Dec 04 13:33:44.988 INFO checking mwalczyk/spectrum_learn_rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:33:44.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:33:45.232 INFO [stdout] 18ea51be9ef5719fa21fbc5add0fede618cfc4a00212e7e05b6e5015dd6a066b
Dec 04 13:33:45.237 INFO running `"docker" "start" "-a" "18ea51be9ef5719fa21fbc5add0fede618cfc4a00212e7e05b6e5015dd6a066b"`
Dec 04 13:33:45.786 INFO [stderr] usermod: no changes
Dec 04 13:33:45.930 INFO [stderr]    Compiling serde v0.9.12
Dec 04 13:33:45.930 INFO [stderr]     Checking lazy_static v0.2.5
Dec 04 13:33:45.933 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 13:33:45.934 INFO [stderr]     Checking csv v0.15.0
Dec 04 13:33:46.293 INFO [stderr]     Checking shared_library v0.1.5
Dec 04 13:33:46.293 INFO [stderr]     Checking x11-dl v2.12.0
Dec 04 13:33:46.618 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 13:33:46.871 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 13:33:47.348 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 04 13:34:00.407 INFO [stderr]    Compiling serde_json v0.9.9
Dec 04 13:34:08.419 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 13:34:11.139 INFO [stderr]     Checking dlib v0.3.1
Dec 04 13:34:11.412 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 04 13:34:11.992 INFO [stderr]     Checking wayland-client v0.7.8
Dec 04 13:34:13.560 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 04 13:34:13.568 INFO [stderr]     Checking wayland-window v0.4.4
Dec 04 13:34:15.263 INFO [stderr]     Checking winit v0.5.11
Dec 04 13:34:16.898 INFO [stderr]     Checking glutin v0.7.4
Dec 04 13:34:18.576 INFO [stderr]     Checking spectrum_learn_rs v0.1.0 (/source)
Dec 04 13:34:19.591 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Dec 04 13:34:19.591 INFO [stderr]  --> src/program.rs:3:17
Dec 04 13:34:19.591 INFO [stderr]   |
Dec 04 13:34:19.591 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:19.591 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Dec 04 13:34:19.591 INFO [stderr]   |
Dec 04 13:34:19.591 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:34:19.591 INFO [stderr] 
Dec 04 13:34:19.591 INFO [stderr] warning: unused import: `std::mem`
Dec 04 13:34:19.591 INFO [stderr]  --> src/program.rs:4:5
Dec 04 13:34:19.591 INFO [stderr]   |
Dec 04 13:34:19.591 INFO [stderr] 4 | use std::mem;
Dec 04 13:34:19.591 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:34:19.591 INFO [stderr] 
Dec 04 13:34:19.591 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 13:34:19.591 INFO [stderr]  --> src/program.rs:9:5
Dec 04 13:34:19.591 INFO [stderr]   |
Dec 04 13:34:19.591 INFO [stderr] 9 | use std::error::Error;
Dec 04 13:34:19.591 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.591 INFO [stderr] 
Dec 04 13:34:19.591 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Dec 04 13:34:19.591 INFO [stderr]   --> src/main.rs:11:26
Dec 04 13:34:19.591 INFO [stderr]    |
Dec 04 13:34:19.591 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:19.591 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Dec 04 13:34:19.591 INFO [stderr] 
Dec 04 13:34:19.591 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.591 INFO [stderr]   --> src/main.rs:49:5
Dec 04 13:34:19.591 INFO [stderr]    |
Dec 04 13:34:19.591 INFO [stderr] 49 |     /// Setup the window
Dec 04 13:34:19.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.591 INFO [stderr]    |
Dec 04 13:34:19.591 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 13:34:19.591 INFO [stderr] 
Dec 04 13:34:19.591 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.591 INFO [stderr]   --> src/main.rs:80:9
Dec 04 13:34:19.591 INFO [stderr]    |
Dec 04 13:34:19.591 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Dec 04 13:34:19.591 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.591 INFO [stderr] 
Dec 04 13:34:19.591 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.591 INFO [stderr]   --> src/main.rs:98:9
Dec 04 13:34:19.591 INFO [stderr]    |
Dec 04 13:34:19.591 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Dec 04 13:34:19.592 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.592 INFO [stderr] 
Dec 04 13:34:19.592 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.592 INFO [stderr]    --> src/main.rs:116:9
Dec 04 13:34:19.592 INFO [stderr]     |
Dec 04 13:34:19.592 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Dec 04 13:34:19.592 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.592 INFO [stderr] 
Dec 04 13:34:19.735 INFO [stderr] warning: unused variable: `window_size`
Dec 04 13:34:19.735 INFO [stderr]   --> src/main.rs:53:9
Dec 04 13:34:19.735 INFO [stderr]    |
Dec 04 13:34:19.735 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Dec 04 13:34:19.735 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 04 13:34:19.735 INFO [stderr]    |
Dec 04 13:34:19.735 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:34:19.735 INFO [stderr] 
Dec 04 13:34:19.735 INFO [stderr] warning: unused variable: `shader_program`
Dec 04 13:34:19.735 INFO [stderr]   --> src/main.rs:67:13
Dec 04 13:34:19.735 INFO [stderr]    |
Dec 04 13:34:19.735 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:19.735 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Dec 04 13:34:19.735 INFO [stderr] 
Dec 04 13:34:19.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:34:19.748 INFO [stderr]   --> src/main.rs:67:9
Dec 04 13:34:19.748 INFO [stderr]    |
Dec 04 13:34:19.748 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:19.748 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 04 13:34:19.748 INFO [stderr]    |         |
Dec 04 13:34:19.748 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:34:19.748 INFO [stderr]    |
Dec 04 13:34:19.748 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:34:19.748 INFO [stderr] 
Dec 04 13:34:19.763 INFO [stderr] warning: struct is never constructed: `Line`
Dec 04 13:34:19.763 INFO [stderr]  --> src/linear_regression.rs:1:1
Dec 04 13:34:19.763 INFO [stderr]   |
Dec 04 13:34:19.763 INFO [stderr] 1 | pub struct Line {
Dec 04 13:34:19.763 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 13:34:19.763 INFO [stderr]   |
Dec 04 13:34:19.763 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:34:19.763 INFO [stderr] 
Dec 04 13:34:19.763 INFO [stderr] warning: struct is never constructed: `Point`
Dec 04 13:34:19.763 INFO [stderr]  --> src/linear_regression.rs:6:1
Dec 04 13:34:19.763 INFO [stderr]   |
Dec 04 13:34:19.763 INFO [stderr] 6 | pub struct Point {
Dec 04 13:34:19.763 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 04 13:34:19.763 INFO [stderr] 
Dec 04 13:34:19.763 INFO [stderr] warning: method is never used: `learning_rate`
Dec 04 13:34:19.763 INFO [stderr]   --> src/linear_regression.rs:33:5
Dec 04 13:34:19.763 INFO [stderr]    |
Dec 04 13:34:19.763 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Dec 04 13:34:19.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.763 INFO [stderr] 
Dec 04 13:34:19.763 INFO [stderr] warning: method is never used: `unbind`
Dec 04 13:34:19.763 INFO [stderr]    --> src/program.rs:100:5
Dec 04 13:34:19.763 INFO [stderr]     |
Dec 04 13:34:19.763 INFO [stderr] 100 |     pub fn unbind(&self) {
Dec 04 13:34:19.763 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.763 INFO [stderr] 
Dec 04 13:34:19.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:19.779 INFO [stderr]   --> src/main.rs:70:9
Dec 04 13:34:19.779 INFO [stderr]    |
Dec 04 13:34:19.779 INFO [stderr] 70 |         window.make_current();
Dec 04 13:34:19.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.779 INFO [stderr]    |
Dec 04 13:34:19.779 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:34:19.779 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:19.779 INFO [stderr] 
Dec 04 13:34:19.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:19.779 INFO [stderr]    --> src/main.rs:154:9
Dec 04 13:34:19.779 INFO [stderr]     |
Dec 04 13:34:19.779 INFO [stderr] 154 |         window.swap_buffers();
Dec 04 13:34:19.779 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.779 INFO [stderr]     |
Dec 04 13:34:19.779 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:19.779 INFO [stderr] 
Dec 04 13:34:19.907 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Dec 04 13:34:19.907 INFO [stderr]  --> src/program.rs:3:17
Dec 04 13:34:19.907 INFO [stderr]   |
Dec 04 13:34:19.907 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:19.907 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Dec 04 13:34:19.907 INFO [stderr]   |
Dec 04 13:34:19.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:34:19.907 INFO [stderr] 
Dec 04 13:34:19.907 INFO [stderr] warning: unused import: `std::mem`
Dec 04 13:34:19.907 INFO [stderr]  --> src/program.rs:4:5
Dec 04 13:34:19.907 INFO [stderr]   |
Dec 04 13:34:19.907 INFO [stderr] 4 | use std::mem;
Dec 04 13:34:19.907 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:34:19.907 INFO [stderr] 
Dec 04 13:34:19.907 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 13:34:19.907 INFO [stderr]  --> src/program.rs:9:5
Dec 04 13:34:19.907 INFO [stderr]   |
Dec 04 13:34:19.907 INFO [stderr] 9 | use std::error::Error;
Dec 04 13:34:19.907 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.907 INFO [stderr] 
Dec 04 13:34:19.907 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Dec 04 13:34:19.907 INFO [stderr]   --> src/main.rs:11:26
Dec 04 13:34:19.907 INFO [stderr]    |
Dec 04 13:34:19.907 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 04 13:34:19.907 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Dec 04 13:34:19.907 INFO [stderr] 
Dec 04 13:34:19.907 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.907 INFO [stderr]   --> src/main.rs:49:5
Dec 04 13:34:19.907 INFO [stderr]    |
Dec 04 13:34:19.907 INFO [stderr] 49 |     /// Setup the window
Dec 04 13:34:19.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.907 INFO [stderr]    |
Dec 04 13:34:19.907 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 13:34:19.907 INFO [stderr] 
Dec 04 13:34:19.911 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.911 INFO [stderr]   --> src/main.rs:80:9
Dec 04 13:34:19.911 INFO [stderr]    |
Dec 04 13:34:19.911 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Dec 04 13:34:19.911 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.911 INFO [stderr] 
Dec 04 13:34:19.911 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.911 INFO [stderr]   --> src/main.rs:98:9
Dec 04 13:34:19.911 INFO [stderr]    |
Dec 04 13:34:19.911 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Dec 04 13:34:19.911 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.911 INFO [stderr] 
Dec 04 13:34:19.911 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 13:34:19.911 INFO [stderr]    --> src/main.rs:116:9
Dec 04 13:34:19.911 INFO [stderr]     |
Dec 04 13:34:19.911 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Dec 04 13:34:19.911 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:19.911 INFO [stderr] 
Dec 04 13:34:20.035 INFO [stderr] warning: unused variable: `window_size`
Dec 04 13:34:20.035 INFO [stderr]   --> src/main.rs:53:9
Dec 04 13:34:20.035 INFO [stderr]    |
Dec 04 13:34:20.035 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Dec 04 13:34:20.035 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 04 13:34:20.035 INFO [stderr]    |
Dec 04 13:34:20.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:34:20.035 INFO [stderr] 
Dec 04 13:34:20.035 INFO [stderr] warning: unused variable: `shader_program`
Dec 04 13:34:20.035 INFO [stderr]   --> src/main.rs:67:13
Dec 04 13:34:20.035 INFO [stderr]    |
Dec 04 13:34:20.035 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:20.035 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Dec 04 13:34:20.035 INFO [stderr] 
Dec 04 13:34:20.047 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:34:20.047 INFO [stderr]   --> src/main.rs:67:9
Dec 04 13:34:20.047 INFO [stderr]    |
Dec 04 13:34:20.047 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 04 13:34:20.047 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 04 13:34:20.047 INFO [stderr]    |         |
Dec 04 13:34:20.047 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:34:20.047 INFO [stderr]    |
Dec 04 13:34:20.047 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:34:20.047 INFO [stderr] 
Dec 04 13:34:20.055 INFO [stderr] warning: struct is never constructed: `Line`
Dec 04 13:34:20.055 INFO [stderr]  --> src/linear_regression.rs:1:1
Dec 04 13:34:20.055 INFO [stderr]   |
Dec 04 13:34:20.055 INFO [stderr] 1 | pub struct Line {
Dec 04 13:34:20.055 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 13:34:20.055 INFO [stderr]   |
Dec 04 13:34:20.055 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:34:20.055 INFO [stderr] 
Dec 04 13:34:20.055 INFO [stderr] warning: struct is never constructed: `Point`
Dec 04 13:34:20.055 INFO [stderr]  --> src/linear_regression.rs:6:1
Dec 04 13:34:20.055 INFO [stderr]   |
Dec 04 13:34:20.055 INFO [stderr] 6 | pub struct Point {
Dec 04 13:34:20.055 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 04 13:34:20.055 INFO [stderr] 
Dec 04 13:34:20.055 INFO [stderr] warning: method is never used: `learning_rate`
Dec 04 13:34:20.055 INFO [stderr]   --> src/linear_regression.rs:33:5
Dec 04 13:34:20.055 INFO [stderr]    |
Dec 04 13:34:20.055 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Dec 04 13:34:20.055 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:20.055 INFO [stderr] 
Dec 04 13:34:20.055 INFO [stderr] warning: method is never used: `unbind`
Dec 04 13:34:20.055 INFO [stderr]    --> src/program.rs:100:5
Dec 04 13:34:20.055 INFO [stderr]     |
Dec 04 13:34:20.055 INFO [stderr] 100 |     pub fn unbind(&self) {
Dec 04 13:34:20.055 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:20.055 INFO [stderr] 
Dec 04 13:34:20.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:20.079 INFO [stderr]   --> src/main.rs:70:9
Dec 04 13:34:20.079 INFO [stderr]    |
Dec 04 13:34:20.079 INFO [stderr] 70 |         window.make_current();
Dec 04 13:34:20.079 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:20.079 INFO [stderr]    |
Dec 04 13:34:20.079 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:34:20.079 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:20.079 INFO [stderr] 
Dec 04 13:34:20.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:34:20.087 INFO [stderr]    --> src/main.rs:154:9
Dec 04 13:34:20.087 INFO [stderr]     |
Dec 04 13:34:20.087 INFO [stderr] 154 |         window.swap_buffers();
Dec 04 13:34:20.087 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:34:20.087 INFO [stderr]     |
Dec 04 13:34:20.087 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:34:20.087 INFO [stderr] 
Dec 04 13:34:20.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.31s
Dec 04 13:34:20.163 INFO [stderr] su: No module specific data is present
Dec 04 13:34:21.257 INFO running `"docker" "inspect" "18ea51be9ef5719fa21fbc5add0fede618cfc4a00212e7e05b6e5015dd6a066b"`
Dec 04 13:34:21.579 INFO running `"docker" "rm" "-f" "18ea51be9ef5719fa21fbc5add0fede618cfc4a00212e7e05b6e5015dd6a066b"`
Dec 04 13:34:21.923 INFO [stdout] 18ea51be9ef5719fa21fbc5add0fede618cfc4a00212e7e05b6e5015dd6a066b