Dec 04 13:33:46.008 INFO checking mwalczyk/spectrum_learn_rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:33:46.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 13:33:46.351 INFO [stdout] 058e1ee130bea8e48f2a38eab8561d18c23d1dbed872e3e42d008b7be10d4880
Dec 04 13:33:46.352 INFO running `"docker" "start" "-a" "058e1ee130bea8e48f2a38eab8561d18c23d1dbed872e3e42d008b7be10d4880"`
Dec 04 13:33:47.310 INFO [stderr] usermod: no changes
Dec 04 13:33:47.481 INFO [stderr]    Compiling serde v0.9.12
Dec 04 13:33:47.491 INFO [stderr]     Checking lazy_static v0.2.5
Dec 04 13:33:47.504 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 13:33:47.504 INFO [stderr]    Compiling wayland-scanner v0.7.8
Dec 04 13:33:47.504 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 04 13:33:47.504 INFO [stderr]     Checking csv v0.15.0
Dec 04 13:33:48.579 INFO [stderr]     Checking x11-dl v2.12.0
Dec 04 13:33:48.579 INFO [stderr]     Checking shared_library v0.1.5
Dec 04 13:33:49.487 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 13:33:50.231 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 13:33:52.116 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 04 13:33:56.683 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 04 13:33:57.143 INFO [stderr]    Compiling glutin v0.7.4
Dec 04 13:33:57.143 INFO [stderr]    Compiling gl v0.6.1
Dec 04 13:34:15.587 INFO [stderr]    Compiling serde_json v0.9.9
Dec 04 13:34:25.190 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 13:34:27.935 INFO [stderr]     Checking dlib v0.3.1
Dec 04 13:34:28.331 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 04 13:34:30.396 INFO [stderr]     Checking wayland-window v0.4.4
Dec 04 13:34:30.405 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 04 13:34:31.891 INFO [stderr]     Checking winit v0.5.11
Dec 04 13:34:34.932 INFO [stderr]     Checking spectrum_learn_rs v0.1.0 (/source)
Dec 04 13:34:35.840 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Dec 04 13:34:35.840 INFO [stderr]  --> src/program.rs:3:17
Dec 04 13:34:35.840 INFO [stderr]   |
Dec 04 13:34:35.840 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:35.840 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Dec 04 13:34:35.840 INFO [stderr]   |
Dec 04 13:34:35.840 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:34:35.840 INFO [stderr] 
Dec 04 13:34:35.840 INFO [stderr] warning: unused import: `std::mem`
Dec 04 13:34:35.840 INFO [stderr]  --> src/program.rs:4:5
Dec 04 13:34:35.840 INFO [stderr]   |
Dec 04 13:34:35.840 INFO [stderr] 4 | use std::mem;
Dec 04 13:34:35.841 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:34:35.841 INFO [stderr] 
Dec 04 13:34:35.841 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 13:34:35.841 INFO [stderr]  --> src/program.rs:9:5
Dec 04 13:34:35.841 INFO [stderr]   |
Dec 04 13:34:35.841 INFO [stderr] 9 | use std::error::Error;
Dec 04 13:34:35.841 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.841 INFO [stderr] 
Dec 04 13:34:35.841 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Dec 04 13:34:35.841 INFO [stderr]   --> src/main.rs:11:26
Dec 04 13:34:35.841 INFO [stderr]    |
Dec 04 13:34:35.841 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:35.841 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Dec 04 13:34:35.841 INFO [stderr] 
Dec 04 13:34:35.841 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:35.842 INFO [stderr]   --> src/main.rs:49:5
Dec 04 13:34:35.842 INFO [stderr]    |
Dec 04 13:34:35.842 INFO [stderr] 49 |     /// Setup the window
Dec 04 13:34:35.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.842 INFO [stderr]    |
Dec 04 13:34:35.842 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 13:34:35.842 INFO [stderr] 
Dec 04 13:34:35.842 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:35.842 INFO [stderr]   --> src/main.rs:80:9
Dec 04 13:34:35.842 INFO [stderr]    |
Dec 04 13:34:35.842 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Dec 04 13:34:35.842 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.842 INFO [stderr] 
Dec 04 13:34:35.842 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:35.842 INFO [stderr]   --> src/main.rs:98:9
Dec 04 13:34:35.842 INFO [stderr]    |
Dec 04 13:34:35.842 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Dec 04 13:34:35.842 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.842 INFO [stderr] 
Dec 04 13:34:35.842 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:35.842 INFO [stderr]    --> src/main.rs:116:9
Dec 04 13:34:35.842 INFO [stderr]     |
Dec 04 13:34:35.842 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Dec 04 13:34:35.842 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.842 INFO [stderr] 
Dec 04 13:34:35.948 INFO [stderr] warning: unused variable: `window_size`
Dec 04 13:34:35.948 INFO [stderr]   --> src/main.rs:53:9
Dec 04 13:34:35.948 INFO [stderr]    |
Dec 04 13:34:35.948 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Dec 04 13:34:35.948 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 04 13:34:35.948 INFO [stderr]    |
Dec 04 13:34:35.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:34:35.948 INFO [stderr] 
Dec 04 13:34:35.948 INFO [stderr] warning: unused variable: `shader_program`
Dec 04 13:34:35.948 INFO [stderr]   --> src/main.rs:67:13
Dec 04 13:34:35.948 INFO [stderr]    |
Dec 04 13:34:35.948 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:35.948 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Dec 04 13:34:35.948 INFO [stderr] 
Dec 04 13:34:35.962 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:34:35.962 INFO [stderr]   --> src/main.rs:67:9
Dec 04 13:34:35.962 INFO [stderr]    |
Dec 04 13:34:35.962 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:35.962 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 04 13:34:35.962 INFO [stderr]    |         |
Dec 04 13:34:35.962 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:34:35.962 INFO [stderr]    |
Dec 04 13:34:35.962 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:34:35.962 INFO [stderr] 
Dec 04 13:34:35.971 INFO [stderr] warning: struct is never constructed: `Line`
Dec 04 13:34:35.971 INFO [stderr]  --> src/linear_regression.rs:1:1
Dec 04 13:34:35.971 INFO [stderr]   |
Dec 04 13:34:35.971 INFO [stderr] 1 | pub struct Line {
Dec 04 13:34:35.971 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 13:34:35.971 INFO [stderr]   |
Dec 04 13:34:35.971 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:34:35.971 INFO [stderr] 
Dec 04 13:34:35.971 INFO [stderr] warning: struct is never constructed: `Point`
Dec 04 13:34:35.971 INFO [stderr]  --> src/linear_regression.rs:6:1
Dec 04 13:34:35.971 INFO [stderr]   |
Dec 04 13:34:35.971 INFO [stderr] 6 | pub struct Point {
Dec 04 13:34:35.971 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 04 13:34:35.971 INFO [stderr] 
Dec 04 13:34:35.971 INFO [stderr] warning: method is never used: `learning_rate`
Dec 04 13:34:35.971 INFO [stderr]   --> src/linear_regression.rs:33:5
Dec 04 13:34:35.971 INFO [stderr]    |
Dec 04 13:34:35.971 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Dec 04 13:34:35.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.971 INFO [stderr] 
Dec 04 13:34:35.972 INFO [stderr] warning: method is never used: `unbind`
Dec 04 13:34:35.972 INFO [stderr]    --> src/program.rs:100:5
Dec 04 13:34:35.972 INFO [stderr]     |
Dec 04 13:34:35.972 INFO [stderr] 100 |     pub fn unbind(&self) {
Dec 04 13:34:35.972 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.972 INFO [stderr] 
Dec 04 13:34:35.991 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:35.991 INFO [stderr]   --> src/main.rs:70:9
Dec 04 13:34:35.991 INFO [stderr]    |
Dec 04 13:34:35.991 INFO [stderr] 70 |         window.make_current();
Dec 04 13:34:35.991 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.991 INFO [stderr]    |
Dec 04 13:34:35.991 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:34:35.991 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:35.992 INFO [stderr] 
Dec 04 13:34:35.992 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:35.992 INFO [stderr]    --> src/main.rs:154:9
Dec 04 13:34:35.992 INFO [stderr]     |
Dec 04 13:34:35.992 INFO [stderr] 154 |         window.swap_buffers();
Dec 04 13:34:35.992 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:35.993 INFO [stderr]     |
Dec 04 13:34:35.993 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:35.993 INFO [stderr] 
Dec 04 13:34:36.235 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Dec 04 13:34:36.236 INFO [stderr]  --> src/program.rs:3:17
Dec 04 13:34:36.236 INFO [stderr]   |
Dec 04 13:34:36.236 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:36.236 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Dec 04 13:34:36.236 INFO [stderr]   |
Dec 04 13:34:36.236 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:34:36.236 INFO [stderr] 
Dec 04 13:34:36.236 INFO [stderr] warning: unused import: `std::mem`
Dec 04 13:34:36.236 INFO [stderr]  --> src/program.rs:4:5
Dec 04 13:34:36.236 INFO [stderr]   |
Dec 04 13:34:36.236 INFO [stderr] 4 | use std::mem;
Dec 04 13:34:36.236 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:34:36.236 INFO [stderr] 
Dec 04 13:34:36.236 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 13:34:36.236 INFO [stderr]  --> src/program.rs:9:5
Dec 04 13:34:36.236 INFO [stderr]   |
Dec 04 13:34:36.236 INFO [stderr] 9 | use std::error::Error;
Dec 04 13:34:36.236 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.236 INFO [stderr] 
Dec 04 13:34:36.236 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Dec 04 13:34:36.236 INFO [stderr]   --> src/main.rs:11:26
Dec 04 13:34:36.236 INFO [stderr]    |
Dec 04 13:34:36.236 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:36.236 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Dec 04 13:34:36.236 INFO [stderr] 
Dec 04 13:34:36.236 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:36.236 INFO [stderr]   --> src/main.rs:49:5
Dec 04 13:34:36.236 INFO [stderr]    |
Dec 04 13:34:36.236 INFO [stderr] 49 |     /// Setup the window
Dec 04 13:34:36.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.236 INFO [stderr]    |
Dec 04 13:34:36.236 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 13:34:36.236 INFO [stderr] 
Dec 04 13:34:36.236 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:36.236 INFO [stderr]   --> src/main.rs:80:9
Dec 04 13:34:36.237 INFO [stderr]    |
Dec 04 13:34:36.237 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Dec 04 13:34:36.237 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.237 INFO [stderr] 
Dec 04 13:34:36.237 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:36.237 INFO [stderr]   --> src/main.rs:98:9
Dec 04 13:34:36.237 INFO [stderr]    |
Dec 04 13:34:36.237 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Dec 04 13:34:36.237 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.237 INFO [stderr] 
Dec 04 13:34:36.237 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:36.237 INFO [stderr]    --> src/main.rs:116:9
Dec 04 13:34:36.237 INFO [stderr]     |
Dec 04 13:34:36.237 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Dec 04 13:34:36.237 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.237 INFO [stderr] 
Dec 04 13:34:36.316 INFO [stderr] warning: unused variable: `window_size`
Dec 04 13:34:36.316 INFO [stderr]   --> src/main.rs:53:9
Dec 04 13:34:36.316 INFO [stderr]    |
Dec 04 13:34:36.316 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Dec 04 13:34:36.316 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 04 13:34:36.316 INFO [stderr]    |
Dec 04 13:34:36.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:34:36.316 INFO [stderr] 
Dec 04 13:34:36.316 INFO [stderr] warning: unused variable: `shader_program`
Dec 04 13:34:36.316 INFO [stderr]   --> src/main.rs:67:13
Dec 04 13:34:36.316 INFO [stderr]    |
Dec 04 13:34:36.316 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:36.316 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Dec 04 13:34:36.316 INFO [stderr] 
Dec 04 13:34:36.330 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:34:36.330 INFO [stderr]   --> src/main.rs:67:9
Dec 04 13:34:36.330 INFO [stderr]    |
Dec 04 13:34:36.330 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:36.330 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 04 13:34:36.330 INFO [stderr]    |         |
Dec 04 13:34:36.330 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:34:36.330 INFO [stderr]    |
Dec 04 13:34:36.330 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:34:36.330 INFO [stderr] 
Dec 04 13:34:36.339 INFO [stderr] warning: struct is never constructed: `Line`
Dec 04 13:34:36.339 INFO [stderr]  --> src/linear_regression.rs:1:1
Dec 04 13:34:36.339 INFO [stderr]   |
Dec 04 13:34:36.340 INFO [stderr] 1 | pub struct Line {
Dec 04 13:34:36.340 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 13:34:36.340 INFO [stderr]   |
Dec 04 13:34:36.340 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:34:36.340 INFO [stderr] 
Dec 04 13:34:36.340 INFO [stderr] warning: struct is never constructed: `Point`
Dec 04 13:34:36.340 INFO [stderr]  --> src/linear_regression.rs:6:1
Dec 04 13:34:36.340 INFO [stderr]   |
Dec 04 13:34:36.340 INFO [stderr] 6 | pub struct Point {
Dec 04 13:34:36.340 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 04 13:34:36.340 INFO [stderr] 
Dec 04 13:34:36.340 INFO [stderr] warning: method is never used: `learning_rate`
Dec 04 13:34:36.340 INFO [stderr]   --> src/linear_regression.rs:33:5
Dec 04 13:34:36.341 INFO [stderr]    |
Dec 04 13:34:36.341 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Dec 04 13:34:36.341 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.341 INFO [stderr] 
Dec 04 13:34:36.341 INFO [stderr] warning: method is never used: `unbind`
Dec 04 13:34:36.341 INFO [stderr]    --> src/program.rs:100:5
Dec 04 13:34:36.341 INFO [stderr]     |
Dec 04 13:34:36.341 INFO [stderr] 100 |     pub fn unbind(&self) {
Dec 04 13:34:36.341 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.341 INFO [stderr] 
Dec 04 13:34:36.362 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:36.362 INFO [stderr]   --> src/main.rs:70:9
Dec 04 13:34:36.362 INFO [stderr]    |
Dec 04 13:34:36.362 INFO [stderr] 70 |         window.make_current();
Dec 04 13:34:36.362 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.362 INFO [stderr]    |
Dec 04 13:34:36.362 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:34:36.362 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:36.362 INFO [stderr] 
Dec 04 13:34:36.362 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:36.363 INFO [stderr]    --> src/main.rs:154:9
Dec 04 13:34:36.363 INFO [stderr]     |
Dec 04 13:34:36.363 INFO [stderr] 154 |         window.swap_buffers();
Dec 04 13:34:36.363 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:36.363 INFO [stderr]     |
Dec 04 13:34:36.363 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:36.363 INFO [stderr] 
Dec 04 13:34:36.417 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.09s
Dec 04 13:34:36.435 INFO [stderr] su: No module specific data is present
Dec 04 13:34:37.951 INFO running `"docker" "inspect" "058e1ee130bea8e48f2a38eab8561d18c23d1dbed872e3e42d008b7be10d4880"`
Dec 04 13:34:38.225 INFO running `"docker" "rm" "-f" "058e1ee130bea8e48f2a38eab8561d18c23d1dbed872e3e42d008b7be10d4880"`
Dec 04 13:34:38.495 INFO [stdout] 058e1ee130bea8e48f2a38eab8561d18c23d1dbed872e3e42d008b7be10d4880