[INFO] fetching crate scoundrel 0.9.1...
[INFO] checking scoundrel-0.9.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate scoundrel 0.9.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate scoundrel 0.9.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scoundrel 0.9.1
[INFO] finished tweaking crates.io crate scoundrel 0.9.1
[INFO] tweaked toml for crates.io crate scoundrel 0.9.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded nalgebra-glm v0.16.0
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[INFO] running `Command { std: "docker" "start" "-a" "7ac95272971296c12534486b77841a6f073952d5f0668c845b8a96a8c78799fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ac95272971296c12534486b77841a6f073952d5f0668c845b8a96a8c78799fe", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `destroy::*`
[INFO] [stdout]   --> src/core/world/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use destroy::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::*`
[INFO] [stdout]  --> src/map/graph_internals/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use petgraph::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `destroy::*`
[INFO] [stdout]   --> src/core/world/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use destroy::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::*`
[INFO] [stdout]  --> src/map/graph_internals/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use petgraph::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/engine.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let mut live_sync = &mut engine_state.live_sync_state;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/engine.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let mut live_sync = &mut engine_state.live_sync_state;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |             for e in world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 32 |             while let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 32 |             if let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:63:26
[INFO] [stdout]    |
[INFO] [stdout] 63 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 63 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 63 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 98 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 98 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 138 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:181:26
[INFO] [stdout]     |
[INFO] [stdout] 181 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 181 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 181 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:228:26
[INFO] [stdout]     |
[INFO] [stdout] 228 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 228 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 228 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |             for e in world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 32 |             while let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 32 |             if let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:63:26
[INFO] [stdout]    |
[INFO] [stdout] 63 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 63 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 63 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 98 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 98 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 138 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:181:26
[INFO] [stdout]     |
[INFO] [stdout] 181 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 181 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 181 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:228:26
[INFO] [stdout]     |
[INFO] [stdout] 228 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 228 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 228 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.09s
[INFO] running `Command { std: "docker" "inspect" "1f0244c879799b1063b9f4a1b70722721023ffd2a238696d12f583219edc15b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0244c879799b1063b9f4a1b70722721023ffd2a238696d12f583219edc15b5", kill_on_drop: false }`
[INFO] [stdout] 1f0244c879799b1063b9f4a1b70722721023ffd2a238696d12f583219edc15b5
[INFO] checking scoundrel-0.9.1 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate scoundrel 0.9.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate scoundrel 0.9.1 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scoundrel 0.9.1
[INFO] finished tweaking crates.io crate scoundrel 0.9.1
[INFO] tweaked toml for crates.io crate scoundrel 0.9.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8616855a7a32b4322dd8453a1e5d7b92d5d96168804e1ad1b20f172f9137dac2
[INFO] running `Command { std: "docker" "start" "-a" "8616855a7a32b4322dd8453a1e5d7b92d5d96168804e1ad1b20f172f9137dac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8616855a7a32b4322dd8453a1e5d7b92d5d96168804e1ad1b20f172f9137dac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8616855a7a32b4322dd8453a1e5d7b92d5d96168804e1ad1b20f172f9137dac2", kill_on_drop: false }`
[INFO] [stdout] 8616855a7a32b4322dd8453a1e5d7b92d5d96168804e1ad1b20f172f9137dac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15b6e2ff2b7d422e5e5d44f7cc061da4fa031be0b8e442512d691b994ca9c00a
[INFO] running `Command { std: "docker" "start" "-a" "15b6e2ff2b7d422e5e5d44f7cc061da4fa031be0b8e442512d691b994ca9c00a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling scoundrel-macro v0.4.0
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[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/core/colors.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |             hue: fastrand::u8(0..255),
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/core/colors.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |             sat: fastrand::u8(0..255),
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/core/colors.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |             val: fastrand::u8(0..255),
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/core/engine.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         for _i in 0..self.limit {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/core/engine.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |         for _i in 0..self.limit {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/core/engine.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |         for _i in 0..self.limit {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/core/colors.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |             hue: fastrand::u8(0..255),
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/core/colors.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |             sat: fastrand::u8(0..255),
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/core/colors.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |             val: fastrand::u8(0..255),
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/core/engine.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         for _i in 0..self.limit {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/core/engine.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |         for _i in 0..self.limit {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/core/engine.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |         for _i in 0..self.limit {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `destroy::*`
[INFO] [stdout]   --> src/core/world/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use destroy::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/graphics/glyph_renderer.rs:175:22
[INFO] [stdout]     |
[INFO] [stdout] 175 |             for _ in 0..buffer_size {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/map/graphs.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     for _ in 0..del.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `destroy::*`
[INFO] [stdout]   --> src/core/world/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use destroy::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |     for _ in 1..distrib.max_count {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:122:27
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let x = rand::i16(1..(level.size.0 as u16 - w) as i16);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let y = rand::i16(1..(level.size.1 as u16 - h) as i16);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:149:28
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let mut rng = (0..len).collect::<Vec<_>>();
[INFO] [stdout]     |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |             rng[0..max]
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if rand::u8(0..100) > distrib.probability.0 {
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/graphics/glyph_renderer.rs:175:22
[INFO] [stdout]     |
[INFO] [stdout] 175 |             for _ in 0..buffer_size {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/map/shadow_casting.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |         (self.depth, min_col..max_col)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/map/graphs.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     for _ in 0..del.len() {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |     for _ in 1..distrib.max_count {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:122:27
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let x = rand::i16(1..(level.size.0 as u16 - w) as i16);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let y = rand::i16(1..(level.size.1 as u16 - h) as i16);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:149:28
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let mut rng = (0..len).collect::<Vec<_>>();
[INFO] [stdout]     |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |             rng[0..max]
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/graphs.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if rand::u8(0..100) > distrib.probability.0 {
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:168:26
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 for x in 0..*w {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/map/shadow_casting.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |         (self.depth, min_col..max_col)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:169:30
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     for y in 0..*h {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:182:26
[INFO] [stdout]     |
[INFO] [stdout] 182 |                 for x in -r..r {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     for y in -r..r {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::*`
[INFO] [stdout]  --> src/map/graph_internals/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use petgraph::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:168:26
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 for x in 0..*w {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:169:30
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     for y in 0..*h {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:182:26
[INFO] [stdout]     |
[INFO] [stdout] 182 |                 for x in -r..r {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/map/stencil.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     for y in -r..r {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::*`
[INFO] [stdout]  --> src/map/graph_internals/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use petgraph::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/engine.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let mut live_sync = &mut engine_state.live_sync_state;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/engine.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     let mut live_sync = &mut engine_state.live_sync_state;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |             for e in world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 32 |             while let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 32 |             if let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:63:26
[INFO] [stdout]    |
[INFO] [stdout] 63 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 63 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 63 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 98 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 98 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 138 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:181:26
[INFO] [stdout]     |
[INFO] [stdout] 181 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 181 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 181 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:228:26
[INFO] [stdout]     |
[INFO] [stdout] 228 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 228 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 228 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |             for e in world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 32 |             while let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~ ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 32 |             if let Some(e) = world.components.get(&tid).unwrap().first() {
[INFO] [stdout]    |             ~~~~~~~~~~~~ ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:63:26
[INFO] [stdout]    |
[INFO] [stdout] 63 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 63 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 63 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/core/world/unique.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |             for index in indexed_entities.first_index() {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 98 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 98 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]    |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 138 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 138 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:181:26
[INFO] [stdout]     |
[INFO] [stdout] 181 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 181 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 181 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/core/world/unique.rs:228:26
[INFO] [stdout]     |
[INFO] [stdout] 228 |             for index in indexed_entities.first_index() {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 228 |             while let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~     ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 228 |             if let Some(index) = indexed_entities.first_index() {
[INFO] [stdout]     |             ~~~~~~~~~~~~     ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public struct field
[INFO] [stdout]   --> src/map/graphs.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub width: Range<u16>,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public struct field
[INFO] [stdout]   --> src/map/graphs.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub height: Range<u16>,
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public struct field
[INFO] [stdout]    --> src/map/graphs.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub filter_lengths: Option<Range<u16>>,
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scoundrel` (lib) due to 4 previous errors; 28 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "15b6e2ff2b7d422e5e5d44f7cc061da4fa031be0b8e442512d691b994ca9c00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b6e2ff2b7d422e5e5d44f7cc061da4fa031be0b8e442512d691b994ca9c00a", kill_on_drop: false }`
[INFO] [stdout] 15b6e2ff2b7d422e5e5d44f7cc061da4fa031be0b8e442512d691b994ca9c00a
