[INFO] cloning repository https://github.com/ngynkvn/blobntree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngynkvn/blobntree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngynkvn%2Fblobntree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngynkvn%2Fblobntree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 253fece8c83b9acdf99b02fc0df9a303f1b92ac9
[INFO] checking ngynkvn/blobntree against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngynkvn%2Fblobntree" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ngynkvn/blobntree
[INFO] finished tweaking git repo https://github.com/ngynkvn/blobntree
[INFO] tweaked toml for git repo https://github.com/ngynkvn/blobntree written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ngynkvn/blobntree on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ngynkvn/blobntree 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/bjz/gl-rs`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/OpenGL-Registry.git`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "501215d66542b42eafa0d2d62e1a8e94a34c2c68c2de69bfccc69189cd2335c3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling game v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Inspect`
[INFO] [stdout]  --> src/lib/systems/physics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Inspect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lif`
[INFO] [stdout]   --> src/lib/systems/physics.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::lif;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Inspect`
[INFO] [stdout]  --> src/lib/systems/physics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Inspect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lif`
[INFO] [stdout]   --> src/lib/systems/physics.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::lif;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     event_loop.run(move |_event, _, _control_flow| {});
[INFO] [stdout]    |     -------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 53 |     Ok(())
[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: unreachable expression
[INFO] [stdout]   --> src/main.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     event_loop.run(move |_event, _, _control_flow| {});
[INFO] [stdout]    |     -------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 53 |     Ok(())
[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: fields `start_system_time`, `running`, and `time` are never read
[INFO] [stdout]  --> src/game.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Game {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub start_system_time: Instant,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub running: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub time: Instant,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_system_time`, `running`, and `time` are never read
[INFO] [stdout]  --> src/game.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Game {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub start_system_time: Instant,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub running: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 8 |     pub time: Instant,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shader` is never constructed
[INFO] [stdout]   --> src/lib/opengl/shader.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Shader {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shader` is never constructed
[INFO] [stdout]   --> src/lib/opengl/shader.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Shader {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `compile`, `use_shader`, and `set` are never used
[INFO] [stdout]    --> src/lib/opengl/shader.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Shader {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  64 |     pub fn compile(vert_code: String, frag_code: String) -> Shader {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn use_shader(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn set<T: GlArg>(&self, name: &'static str, object: &T) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `compile`, `use_shader`, and `set` are never used
[INFO] [stdout]    --> src/lib/opengl/shader.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Shader {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  64 |     pub fn compile(vert_code: String, frag_code: String) -> Shader {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn use_shader(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn set<T: GlArg>(&self, name: &'static str, object: &T) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GlArg` is never used
[INFO] [stdout]    --> src/lib/opengl/shader.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub trait GlArg {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GlArg` is never used
[INFO] [stdout]    --> src/lib/opengl/shader.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub trait GlArg {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Texture2D` is never constructed
[INFO] [stdout]  --> src/lib/opengl/texture2d.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Texture2D {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Texture2D` is never constructed
[INFO] [stdout]  --> src/lib/opengl/texture2d.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Texture2D {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind` and `init_texture` are never used
[INFO] [stdout]   --> src/lib/opengl/texture2d.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Texture2D {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn bind(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn init_texture(id: &mut u32, fp: &'static str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind` and `init_texture` are never used
[INFO] [stdout]   --> src/lib/opengl/texture2d.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Texture2D {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn bind(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn init_texture(id: &mut u32, fp: &'static str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> src/lib/sprite.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct SpriteState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub texture: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpriteState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loaded_textures` is never read
[INFO] [stdout]    --> src/lib/sprite.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct SpriteManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 149 |     sprites: HashMap<String, Sprite>,
[INFO] [stdout] 150 |     pub loaded_textures: Vec<Sprite>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SpriteInfo` is never used
[INFO] [stdout]    --> src/lib/sprite.rs:158:6
[INFO] [stdout]     |
[INFO] [stdout] 158 | type SpriteInfo = ((f32, f32), (f32, f32));
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, and `scale` are never read
[INFO] [stdout]   --> src/lib/systems/components.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct SpriteHandle {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 17 |     pub index: SpriteIndex,
[INFO] [stdout] 18 |     pub width: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 19 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 20 |     pub scale: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StaticSprite` is never constructed
[INFO] [stdout]   --> src/lib/systems/components.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct StaticSprite(pub &'static str, pub usize);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `texture` is never read
[INFO] [stdout]   --> src/lib/sprite.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct SpriteState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub texture: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SpriteState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/systems/components.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Shape(pub CollisionType);
[INFO] [stdout]    |            ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `loaded_textures` is never read
[INFO] [stdout]    --> src/lib/sprite.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct SpriteManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 149 |     sprites: HashMap<String, Sprite>,
[INFO] [stdout] 150 |     pub loaded_textures: Vec<Sprite>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SpriteInfo` is never used
[INFO] [stdout]    --> src/lib/sprite.rs:158:6
[INFO] [stdout]     |
[INFO] [stdout] 158 | type SpriteInfo = ((f32, f32), (f32, f32));
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, and `scale` are never read
[INFO] [stdout]   --> src/lib/systems/components.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct SpriteHandle {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 17 |     pub index: SpriteIndex,
[INFO] [stdout] 18 |     pub width: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 19 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 20 |     pub scale: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StaticSprite` is never constructed
[INFO] [stdout]   --> src/lib/systems/components.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct StaticSprite(pub &'static str, pub usize);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape` and `update` are never read
[INFO] [stdout]   --> src/lib/systems/physics.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub struct EntityS<'a> {
[INFO] [stdout]    |                    ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |             shape: &'a Shape,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 46 |             update: Option<(Position, Velocity)>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lib/systems/components.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Shape(pub CollisionType);
[INFO] [stdout]    |            ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape` and `update` are never read
[INFO] [stdout]   --> src/lib/systems/physics.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub struct EntityS<'a> {
[INFO] [stdout]    |                    ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |             shape: &'a Shape,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 46 |             update: Option<(Position, Velocity)>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/sprite.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn sampler(&self) -> Sampler<Texture2dArray> {
[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] 91 |     pub fn sampler(&self) -> Sampler<'_, Texture2dArray> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/sprite.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn sampler(&self) -> Sampler<Texture2dArray> {
[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] 91 |     pub fn sampler(&self) -> Sampler<'_, Texture2dArray> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.28.0, nom v5.1.2, nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "501215d66542b42eafa0d2d62e1a8e94a34c2c68c2de69bfccc69189cd2335c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501215d66542b42eafa0d2d62e1a8e94a34c2c68c2de69bfccc69189cd2335c3", kill_on_drop: false }`
[INFO] [stdout] 501215d66542b42eafa0d2d62e1a8e94a34c2c68c2de69bfccc69189cd2335c3
