[INFO] cloning repository https://github.com/mwalczyk/spectrum_learn_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mwalczyk/spectrum_learn_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwalczyk%2Fspectrum_learn_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwalczyk%2Fspectrum_learn_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff55f7439c55e81f8f596dfa409e062cd06441a9 [INFO] checking mwalczyk/spectrum_learn_rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmwalczyk%2Fspectrum_learn_rs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mwalczyk/spectrum_learn_rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mwalczyk/spectrum_learn_rs [INFO] finished tweaking git repo https://github.com/mwalczyk/spectrum_learn_rs [INFO] tweaked toml for git repo https://github.com/mwalczyk/spectrum_learn_rs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/mwalczyk/spectrum_learn_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winit v0.5.11 [INFO] [stderr] Downloaded wayland-scanner v0.7.8 [INFO] [stderr] Downloaded cocoa v0.5.2 [INFO] [stderr] Downloaded core-graphics v0.4.2 [INFO] [stderr] Downloaded wayland-kbd v0.6.3 [INFO] [stderr] Downloaded target_build_utils v0.3.0 [INFO] [stderr] Downloaded x11-dl v2.12.0 [INFO] [stderr] Downloaded serde v0.9.12 [INFO] [stderr] Downloaded wayland-sys v0.7.8 [INFO] [stderr] Downloaded wayland-client v0.7.8 [INFO] [stderr] Downloaded wayland-window v0.4.4 [INFO] [stderr] Downloaded glutin v0.7.4 [INFO] [stderr] Downloaded android_glue v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f104fb8afda87c859ba633bf5caf9b4b714c190fd5a35c3bed82370dc5372b7e [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" "f104fb8afda87c859ba633bf5caf9b4b714c190fd5a35c3bed82370dc5372b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f104fb8afda87c859ba633bf5caf9b4b714c190fd5a35c3bed82370dc5372b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f104fb8afda87c859ba633bf5caf9b4b714c190fd5a35c3bed82370dc5372b7e", kill_on_drop: false }` [INFO] [stdout] f104fb8afda87c859ba633bf5caf9b4b714c190fd5a35c3bed82370dc5372b7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba23391dfde783851f31c3ac02f973246f71ab1ea20aada5645407d4a2c47f29 [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" "ba23391dfde783851f31c3ac02f973246f71ab1ea20aada5645407d4a2c47f29", kill_on_drop: false }` [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling serde v0.9.12 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Checking lazy_static v0.2.5 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking rustc-serialize v0.3.23 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling x11-dl v2.12.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling wayland-scanner v0.7.8 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling target_build_utils v0.3.0 [INFO] [stderr] Compiling wayland-client v0.7.8 [INFO] [stderr] Compiling gl v0.6.1 [INFO] [stderr] Compiling glutin v0.7.4 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Compiling serde_json v0.9.9 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.8 [INFO] [stderr] Checking wayland-window v0.4.4 [INFO] [stderr] Checking wayland-kbd v0.6.3 [INFO] [stderr] Checking winit v0.5.11 [INFO] [stderr] Checking spectrum_learn_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr` [INFO] [stdout] --> src/program.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/program.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/program.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint` [INFO] [stdout] --> src/main.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | / /// Setup the window [INFO] [stdout] 50 | | /// [INFO] [stdout] 51 | | /// [INFO] [stdout] | |_______^ [INFO] [stdout] 52 | let window = glutin::Window::new().unwrap(); [INFO] [stdout] | -------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | / /// Create a VBO and VAO for rendering the scatter plot [INFO] [stdout] 81 | | /// [INFO] [stdout] 82 | | /// [INFO] [stdout] | |___________^ [INFO] [stdout] 83 | gl::GenVertexArrays(1, &mut scatter_vao); [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | / /// Create a VBO and VAO for rendering the best-fit line [INFO] [stdout] 99 | | /// [INFO] [stdout] 100 | | /// [INFO] [stdout] | |___________^ [INFO] [stdout] 101 | gl::GenVertexArrays(1, &mut line_vao); [INFO] [stdout] | ------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | / /// Bind the shader program that will be used to draw the [INFO] [stdout] 117 | | /// scatter plot as well as the best-fit line [INFO] [stdout] 118 | | /// [INFO] [stdout] 119 | | /// [INFO] [stdout] | |___________^ [INFO] [stdout] 120 | points_program.bind(); [INFO] [stdout] | --------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr` [INFO] [stdout] --> src/program.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/program.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/program.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint` [INFO] [stdout] --> src/main.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | / /// Setup the window [INFO] [stdout] 50 | | /// [INFO] [stdout] 51 | | /// [INFO] [stdout] | |_______^ [INFO] [stdout] 52 | let window = glutin::Window::new().unwrap(); [INFO] [stdout] | -------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | / /// Create a VBO and VAO for rendering the scatter plot [INFO] [stdout] 81 | | /// [INFO] [stdout] 82 | | /// [INFO] [stdout] | |___________^ [INFO] [stdout] 83 | gl::GenVertexArrays(1, &mut scatter_vao); [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | / /// Create a VBO and VAO for rendering the best-fit line [INFO] [stdout] 99 | | /// [INFO] [stdout] 100 | | /// [INFO] [stdout] | |___________^ [INFO] [stdout] 101 | gl::GenVertexArrays(1, &mut line_vao); [INFO] [stdout] | ------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | / /// Bind the shader program that will be used to draw the [INFO] [stdout] 117 | | /// scatter plot as well as the best-fit line [INFO] [stdout] 118 | | /// [INFO] [stdout] 119 | | /// [INFO] [stdout] | |___________^ [INFO] [stdout] 120 | points_program.bind(); [INFO] [stdout] | --------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_size` [INFO] [stdout] --> src/main.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let window_size = window.get_inner_size(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shader_program` [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut shader_program = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `window_size` [INFO] [stdout] --> src/main.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let window_size = window.get_inner_size(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut shader_program = 0; [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: struct is never constructed: `Line` [INFO] [stdout] --> src/linear_regression.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/linear_regression.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `learning_rate` [INFO] [stdout] --> src/linear_regression.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unbind` [INFO] [stdout] --> src/program.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn unbind(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shader_program` [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut shader_program = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shader_program` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut shader_program = 0; [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: struct is never constructed: `Line` [INFO] [stdout] --> src/linear_regression.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Line { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/linear_regression.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `learning_rate` [INFO] [stdout] --> src/linear_regression.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unbind` [INFO] [stdout] --> src/program.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn unbind(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | window.make_current(); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | window.swap_buffers(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | window.make_current(); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | window.swap_buffers(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "ba23391dfde783851f31c3ac02f973246f71ab1ea20aada5645407d4a2c47f29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba23391dfde783851f31c3ac02f973246f71ab1ea20aada5645407d4a2c47f29", kill_on_drop: false }` [INFO] [stdout] ba23391dfde783851f31c3ac02f973246f71ab1ea20aada5645407d4a2c47f29