[INFO] cloning repository https://github.com/oreqizer/minecraft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oreqizer/minecraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foreqizer%2Fminecraft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foreqizer%2Fminecraft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf355329e199f75f683495c25ab6ba7169a6a31c [INFO] checking oreqizer/minecraft against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foreqizer%2Fminecraft" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oreqizer/minecraft on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oreqizer/minecraft [INFO] finished tweaking git repo https://github.com/oreqizer/minecraft [INFO] tweaked toml for git repo https://github.com/oreqizer/minecraft written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/oreqizer/minecraft already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77eeb1e7c0e2522e439e8fc6ccb5f500df5e47a2885bcaab0a9388f2c3008019 [INFO] running `Command { std: "docker" "start" "-a" "77eeb1e7c0e2522e439e8fc6ccb5f500df5e47a2885bcaab0a9388f2c3008019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77eeb1e7c0e2522e439e8fc6ccb5f500df5e47a2885bcaab0a9388f2c3008019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77eeb1e7c0e2522e439e8fc6ccb5f500df5e47a2885bcaab0a9388f2c3008019", kill_on_drop: false }` [INFO] [stdout] 77eeb1e7c0e2522e439e8fc6ccb5f500df5e47a2885bcaab0a9388f2c3008019 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1e4b1ed6cfd86ac64d318be7a3f178ce2e76aeaa1288f7a3bd0a1b8dd0d484b [INFO] running `Command { std: "docker" "start" "-a" "a1e4b1ed6cfd86ac64d318be7a3f178ce2e76aeaa1288f7a3bd0a1b8dd0d484b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking ash v0.32.1 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-commons v0.28.5 [INFO] [stderr] Checking wayland-cursor v0.28.5 [INFO] [stderr] Checking ash-window v0.6.0 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking minecraft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut app = App::new(); [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/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut app = App::new(); [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: field is never read: `vulkan` [INFO] [stdout] --> src/app.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | vulkan: Vulkan, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `render_pass` [INFO] [stdout] --> src/gfx/renderers/block.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | render_pass: vk::RenderPass, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/gfx/renderers/block.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(vulkan: &Vulkan) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `present_images` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | present_images: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `device` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn device(&self) -> &Arc { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swapchain` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn swapchain(&self) -> vk::SwapchainKHR { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swapchain_loader` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn swapchain_loader(&self) -> &Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `present_images` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn present_images(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `present_image_views` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn present_image_views(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `window` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | window: Window, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `surface_format` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | surface_format: vk::SurfaceFormatKHR, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `physical_device` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | physical_device: vk::PhysicalDevice, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `present_queue` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | present_queue: vk::Queue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clone_device` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn clone_device(&self) -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `surface_format` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn surface_format(&self) -> vk::SurfaceFormatKHR { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_shader_module` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:209:12 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn create_shader_module(&self, file: &mut Cursor<&[u8]>) -> vk::ShaderModule { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recreate_swapchain` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:221:12 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn recreate_swapchain(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Block` [INFO] [stdout] --> src/world/block.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Block { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | self.device.device_wait_idle(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vulkan` [INFO] [stdout] --> src/app.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | vulkan: Vulkan, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `render_pass` [INFO] [stdout] --> src/gfx/renderers/block.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | render_pass: vk::RenderPass, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/gfx/renderers/block.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(vulkan: &Vulkan) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `present_images` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | present_images: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `device` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn device(&self) -> &Arc { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swapchain` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn swapchain(&self) -> vk::SwapchainKHR { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `swapchain_loader` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn swapchain_loader(&self) -> &Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `present_images` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn present_images(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `present_image_views` [INFO] [stdout] --> src/gfx/vulkan/swapchain.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn present_image_views(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `window` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | window: Window, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `surface_format` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | surface_format: vk::SurfaceFormatKHR, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `physical_device` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | physical_device: vk::PhysicalDevice, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `present_queue` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | present_queue: vk::Queue, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clone_device` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:201:12 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn clone_device(&self) -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `surface_format` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:205:12 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn surface_format(&self) -> vk::SurfaceFormatKHR { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_shader_module` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:209:12 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn create_shader_module(&self, file: &mut Cursor<&[u8]>) -> vk::ShaderModule { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recreate_swapchain` [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:221:12 [INFO] [stdout] | [INFO] [stdout] 221 | pub fn recreate_swapchain(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Block` [INFO] [stdout] --> src/world/block.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Block { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/gfx/vulkan/vulkan.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 223 | self.device.device_wait_idle(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.83s [INFO] running `Command { std: "docker" "inspect" "a1e4b1ed6cfd86ac64d318be7a3f178ce2e76aeaa1288f7a3bd0a1b8dd0d484b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e4b1ed6cfd86ac64d318be7a3f178ce2e76aeaa1288f7a3bd0a1b8dd0d484b", kill_on_drop: false }` [INFO] [stdout] a1e4b1ed6cfd86ac64d318be7a3f178ce2e76aeaa1288f7a3bd0a1b8dd0d484b