[INFO] cloning repository https://github.com/profsucrose/rustycraft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/profsucrose/rustycraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprofsucrose%2Frustycraft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprofsucrose%2Frustycraft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 947eac82e75c8f9779657046d541464a7130ef27 [INFO] checking profsucrose/rustycraft against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprofsucrose%2Frustycraft" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/profsucrose/rustycraft on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/profsucrose/rustycraft [INFO] finished tweaking git repo https://github.com/profsucrose/rustycraft [INFO] tweaked toml for git repo https://github.com/profsucrose/rustycraft written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/profsucrose/rustycraft already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d20cc195e20ebda220e619dd462f241a3c7f0502c4ffb4a06c63a0c7d8380836 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d20cc195e20ebda220e619dd462f241a3c7f0502c4ffb4a06c63a0c7d8380836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d20cc195e20ebda220e619dd462f241a3c7f0502c4ffb4a06c63a0c7d8380836", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20cc195e20ebda220e619dd462f241a3c7f0502c4ffb4a06c63a0c7d8380836", kill_on_drop: false }` [INFO] [stdout] d20cc195e20ebda220e619dd462f241a3c7f0502c4ffb4a06c63a0c7d8380836 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd0802e825c002cbd3e9247f9aa09e8863c2f01989551a22a4c318aa51e9dff0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bd0802e825c002cbd3e9247f9aa09e8863c2f01989551a22a4c318aa51e9dff0", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking semver v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling glfw-sys v3.3.2 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Checking freetype-rs v0.26.0 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking glfw v0.23.0 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.12 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking noise v0.7.0 [INFO] [stderr] Checking rustycraft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `world::World` [INFO] [stdout] --> src/models/core/chunk.rs:9:84 [INFO] [stdout] | [INFO] [stdout] 9 | use super::{block_map::BlockMap, block_type::{BlockType, block_to_uv}, face::Face, world::World}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ffi::c_void` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{ffi::c_void, ptr}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cgmath::Matrix4` [INFO] [stdout] --> src/models/opengl/tex_quad.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cgmath::Matrix4; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/models/opengl/tex_quad.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem`, `ptr` [INFO] [stdout] --> src/main.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{ffi::c_void, mem, path::Path, ptr, sync::mpsc::Receiver, time::Instant}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `framebuffer` [INFO] [stdout] --> src/main.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use models::{core::player::Player, opengl::{framebuffer, tex_quad::TexQuad}}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `camera::Camera`, `framebuffer::FrameBuffer` [INFO] [stdout] --> src/main.rs:10:87 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::models::{core::{block_type::BlockType, face::Face, world::World}, opengl::{camera::Camera, framebuffer::FrameBuffer, shader::S... [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `world::World` [INFO] [stdout] --> src/models/core/chunk.rs:9:84 [INFO] [stdout] | [INFO] [stdout] 9 | use super::{block_map::BlockMap, block_type::{BlockType, block_to_uv}, face::Face, world::World}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ffi::c_void` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{ffi::c_void, ptr}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cgmath::Matrix4` [INFO] [stdout] --> src/models/opengl/tex_quad.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cgmath::Matrix4; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/models/opengl/tex_quad.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem`, `ptr` [INFO] [stdout] --> src/main.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{ffi::c_void, mem, path::Path, ptr, sync::mpsc::Receiver, time::Instant}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `framebuffer` [INFO] [stdout] --> src/main.rs:8:45 [INFO] [stdout] | [INFO] [stdout] 8 | use models::{core::player::Player, opengl::{framebuffer, tex_quad::TexQuad}}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `camera::Camera`, `framebuffer::FrameBuffer` [INFO] [stdout] --> src/main.rs:10:87 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::models::{core::{block_type::BlockType, face::Face, world::World}, opengl::{camera::Camera, framebuffer::FrameBuffer, shader::S... [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `air_at` [INFO] [stdout] --> src/models/core/world.rs:133:12 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn air_at(&self, world_x: i32, world_y: i32, world_z: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bool` [INFO] [stdout] --> src/models/opengl/shader.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 130 | pub unsafe fn set_bool(&self, name: &str, value: bool) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FrameBuffer` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FrameBuffer { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub unsafe fn new(width: u32, height: u32) -> FrameBuffer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | pub unsafe fn draw(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bind` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | pub unsafe fn bind(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unbind` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:99:19 [INFO] [stdout] | [INFO] [stdout] 99 | pub unsafe fn unbind() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub unsafe fn delete(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_complete` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:108:19 [INFO] [stdout] | [INFO] [stdout] 108 | pub unsafe fn is_complete() -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:40:105 [INFO] [stdout] | [INFO] [stdout] 40 | gl::ShaderSource(geometry_shader, 1, &CString::new(geometry_source_cstring.as_bytes()).unwrap().as_ptr(), ptr::null()); [INFO] [stdout] | --------------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `air_at` [INFO] [stdout] --> src/models/core/world.rs:133:12 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn air_at(&self, world_x: i32, world_y: i32, world_z: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_bool` [INFO] [stdout] --> src/models/opengl/shader.rs:130:19 [INFO] [stdout] | [INFO] [stdout] 130 | pub unsafe fn set_bool(&self, name: &str, value: bool) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FrameBuffer` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FrameBuffer { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub unsafe fn new(width: u32, height: u32) -> FrameBuffer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | pub unsafe fn draw(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bind` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:95:19 [INFO] [stdout] | [INFO] [stdout] 95 | pub unsafe fn bind(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unbind` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:99:19 [INFO] [stdout] | [INFO] [stdout] 99 | pub unsafe fn unbind() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub unsafe fn delete(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_complete` [INFO] [stdout] --> src/models/opengl/framebuffer.rs:108:19 [INFO] [stdout] | [INFO] [stdout] 108 | pub unsafe fn is_complete() -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:40:105 [INFO] [stdout] | [INFO] [stdout] 40 | gl::ShaderSource(geometry_shader, 1, &CString::new(geometry_source_cstring.as_bytes()).unwrap().as_ptr(), ptr::null()); [INFO] [stdout] | --------------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:92:101 [INFO] [stdout] | [INFO] [stdout] 92 | gl::ShaderSource(vertex_shader, 1, &CString::new(vertex_source_cstring.as_bytes()).unwrap().as_ptr(), ptr::null()); [INFO] [stdout] | ------------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:106:105 [INFO] [stdout] | [INFO] [stdout] 106 | gl::ShaderSource(fragment_shader, 1, &CString::new(fragment_source_cstring.as_bytes()).unwrap().as_ptr(), ptr::null()); [INFO] [stdout] | --------------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:127:69 [INFO] [stdout] | [INFO] [stdout] 127 | gl::GetUniformLocation(self.id, CString::new(name).unwrap().as_ptr()) [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:92:101 [INFO] [stdout] | [INFO] [stdout] 92 | gl::ShaderSource(vertex_shader, 1, &CString::new(vertex_source_cstring.as_bytes()).unwrap().as_ptr(), ptr::null()); [INFO] [stdout] | ------------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:106:105 [INFO] [stdout] | [INFO] [stdout] 106 | gl::ShaderSource(fragment_shader, 1, &CString::new(fragment_source_cstring.as_bytes()).unwrap().as_ptr(), ptr::null()); [INFO] [stdout] | --------------------------------------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> src/models/opengl/shader.rs:127:69 [INFO] [stdout] | [INFO] [stdout] 127 | gl::GetUniformLocation(self.id, CString::new(name).unwrap().as_ptr()) [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/models/core/chunk.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | fs::write(self.save_path.clone(), string); [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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/models/core/chunk.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | fs::write(self.save_path.clone(), string); [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: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `Command { std: "docker" "inspect" "bd0802e825c002cbd3e9247f9aa09e8863c2f01989551a22a4c318aa51e9dff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd0802e825c002cbd3e9247f9aa09e8863c2f01989551a22a4c318aa51e9dff0", kill_on_drop: false }` [INFO] [stdout] bd0802e825c002cbd3e9247f9aa09e8863c2f01989551a22a4c318aa51e9dff0