[INFO] cloning repository https://github.com/Rocket-Dave03/oscilloscope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rocket-Dave03/oscilloscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRocket-Dave03%2Foscilloscope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRocket-Dave03%2Foscilloscope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8216c0300aaa6e7f39423a4bfda36d4e6b04f4b4
[INFO] building Rocket-Dave03/oscilloscope against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRocket-Dave03%2Foscilloscope" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Rocket-Dave03/oscilloscope
[INFO] finished tweaking git repo https://github.com/Rocket-Dave03/oscilloscope
[INFO] tweaked toml for git repo https://github.com/Rocket-Dave03/oscilloscope written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Rocket-Dave03/oscilloscope on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]       Adding cpal v0.15.3 (available: v0.16.0)
[INFO] [stderr]       Adding egui v0.31.1 (available: v0.32.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40cbde448dc43099b64394c2e12556b73c36b86a02fb89f3508452dc2e467ed5
[INFO] running `Command { std: "docker" "start" "-a" "40cbde448dc43099b64394c2e12556b73c36b86a02fb89f3508452dc2e467ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40cbde448dc43099b64394c2e12556b73c36b86a02fb89f3508452dc2e467ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40cbde448dc43099b64394c2e12556b73c36b86a02fb89f3508452dc2e467ed5", kill_on_drop: false }`
[INFO] [stdout] 40cbde448dc43099b64394c2e12556b73c36b86a02fb89f3508452dc2e467ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e94df778c1c8051a70be878951c709988a294e7e5ee8a854207e7e46a6036389
[INFO] running `Command { std: "docker" "start" "-a" "e94df778c1c8051a70be878951c709988a294e7e5ee8a854207e7e46a6036389", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
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[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
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[INFO] [stderr]    Compiling parking_lot_core v0.9.11
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[INFO] [stderr]    Compiling unicode-joining-type v0.7.0
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[INFO] [stderr]    Compiling unicode-general-category v0.6.0
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[INFO] [stderr]    Compiling ecolor v0.31.1
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling owned_ttf_parser v0.25.1
[INFO] [stderr]    Compiling ab_glyph v0.2.31
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling parking_lot v0.12.4
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[INFO] [stderr]    Compiling utf8parse v0.2.2
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[INFO] [stderr]    Compiling nohash-hasher v0.2.0
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[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]    Compiling epaint_default_fonts v0.31.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
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[INFO] [stderr]    Compiling alsa v0.9.1
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[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling ouroboros_macro v0.17.2
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[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bitreader v0.3.11
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling ouroboros v0.17.2
[INFO] [stderr]    Compiling glyph-names v0.2.0
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling widestring v1.2.0
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling allsorts-subset-browser v0.16.0
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling egui v0.31.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling mmapio v0.9.1
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling xmlparser v0.13.6
[INFO] [stderr]    Compiling oscilloscope-audio v0.1.0 (/opt/rustwide/workdir/oscilloscope-audio)
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]  --> oscilloscope-audio/src/lib.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn thread_start(tx: SyncSender<AudioMsg>, rx: Receiver<AudioMsg>) {
[INFO] [stdout]   |                     ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bezier v0.0.0 (/opt/rustwide/workdir/bezier)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bezier/src/lib.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mesh(&self) -> BezierCurveMesh {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mesh(&self) -> BezierCurveMesh<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling rust-fontconfig v1.0.2
[INFO] [stderr]    Compiling egui-sfml v0.9.0
[INFO] [stderr]    Compiling sfml-renderer v0.1.0 (/opt/rustwide/workdir/sfml-renderer)
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> sfml-renderer/src/main.rs:135:10
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut message = String::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `messages`
[INFO] [stdout]    --> sfml-renderer/src/main.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut messages: Vec<String> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> sfml-renderer/src/main.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 Ok(msg) => {}
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> sfml-renderer/src/main.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut message = String::new();
[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]    --> sfml-renderer/src/main.rs:136:6
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut messages: Vec<String> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_ui` is never used
[INFO] [stdout]   --> sfml-renderer/src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn draw_ui(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 48s
[INFO] running `Command { std: "docker" "inspect" "e94df778c1c8051a70be878951c709988a294e7e5ee8a854207e7e46a6036389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94df778c1c8051a70be878951c709988a294e7e5ee8a854207e7e46a6036389", kill_on_drop: false }`
[INFO] [stdout] e94df778c1c8051a70be878951c709988a294e7e5ee8a854207e7e46a6036389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2583fc5c2858ab5fa2fb994fb366e7ebc2663095291f03574cb1b34c555379e
[INFO] running `Command { std: "docker" "start" "-a" "f2583fc5c2858ab5fa2fb994fb366e7ebc2663095291f03574cb1b34c555379e", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]  --> oscilloscope-audio/src/lib.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn thread_start(tx: SyncSender<AudioMsg>, rx: Receiver<AudioMsg>) {
[INFO] [stdout]   |                     ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oscilloscope-audio v0.1.0 (/opt/rustwide/workdir/oscilloscope-audio)
[INFO] [stderr]    Compiling bezier v0.0.0 (/opt/rustwide/workdir/bezier)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bezier/src/lib.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mesh(&self) -> BezierCurveMesh {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mesh(&self) -> BezierCurveMesh<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sfml-renderer v0.1.0 (/opt/rustwide/workdir/sfml-renderer)
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]  --> oscilloscope-audio/src/lib.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn thread_start(tx: SyncSender<AudioMsg>, rx: Receiver<AudioMsg>) {
[INFO] [stdout]   |                     ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> bezier/src/lib.rs:294:6
[INFO] [stdout]     |
[INFO] [stdout] 294 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bezier/src/lib.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mesh(&self) -> BezierCurveMesh {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn mesh(&self) -> BezierCurveMesh<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> sfml-renderer/src/main.rs:135:10
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut message = String::new();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `messages`
[INFO] [stdout]    --> sfml-renderer/src/main.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut messages: Vec<String> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> sfml-renderer/src/main.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 Ok(msg) => {}
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> sfml-renderer/src/main.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut message = String::new();
[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]    --> sfml-renderer/src/main.rs:136:6
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut messages: Vec<String> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_ui` is never used
[INFO] [stdout]   --> sfml-renderer/src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn draw_ui(
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "f2583fc5c2858ab5fa2fb994fb366e7ebc2663095291f03574cb1b34c555379e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2583fc5c2858ab5fa2fb994fb366e7ebc2663095291f03574cb1b34c555379e", kill_on_drop: false }`
[INFO] [stdout] f2583fc5c2858ab5fa2fb994fb366e7ebc2663095291f03574cb1b34c555379e
