Nov 28 00:02:12.527 INFO checking mwalczyk/spectrum_learn_rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:02:12.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 00:02:12.961 INFO [stdout] e03abc76e65ab8842aab3c5f6368c02777c0477c06ca76d52bef024c3e86da7c
Nov 28 00:02:12.969 INFO running `"docker" "start" "-a" "e03abc76e65ab8842aab3c5f6368c02777c0477c06ca76d52bef024c3e86da7c"`
Nov 28 00:02:14.108 INFO [stderr] usermod: no changes
Nov 28 00:02:14.328 INFO [stderr]    Compiling libc v0.2.21
Nov 28 00:02:14.328 INFO [stderr]    Compiling serde v0.9.12
Nov 28 00:02:14.339 INFO [stderr]    Compiling log v0.3.7
Nov 28 00:02:14.339 INFO [stderr]     Checking shared_library v0.1.5
Nov 28 00:02:14.339 INFO [stderr]     Checking csv v0.15.0
Nov 28 00:02:14.339 INFO [stderr]     Checking x11-dl v2.12.0
Nov 28 00:02:14.340 INFO [stderr]     Checking fs2 v0.2.5
Nov 28 00:02:14.340 INFO [stderr]     Checking tempfile v2.1.5
Nov 28 00:02:16.525 INFO [stderr]     Checking memmap v0.4.0
Nov 28 00:02:17.413 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 28 00:02:17.513 INFO [stderr]    Compiling gl_generator v0.5.2
Nov 28 00:02:19.340 INFO [stderr]    Compiling rand v0.3.15
Nov 28 00:02:23.793 INFO [stderr]    Compiling gl v0.6.1
Nov 28 00:02:23.793 INFO [stderr]    Compiling glutin v0.7.4
Nov 28 00:02:28.805 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 28 00:02:29.964 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 28 00:02:31.124 INFO [stderr]    Compiling target_build_utils v0.3.0
Nov 28 00:02:42.768 INFO [stderr]    Compiling serde_json v0.9.9
Nov 28 00:02:54.897 INFO [stderr]    Compiling libloading v0.3.4
Nov 28 00:02:57.630 INFO [stderr]     Checking dlib v0.3.1
Nov 28 00:02:57.998 INFO [stderr]     Checking wayland-sys v0.7.8
Nov 28 00:02:58.548 INFO [stderr]     Checking wayland-client v0.7.8
Nov 28 00:03:00.219 INFO [stderr]     Checking wayland-kbd v0.6.3
Nov 28 00:03:00.221 INFO [stderr]     Checking wayland-window v0.4.4
Nov 28 00:03:01.948 INFO [stderr]     Checking winit v0.5.11
Nov 28 00:03:05.147 INFO [stderr]     Checking spectrum_learn_rs v0.1.0 (/source)
Nov 28 00:03:06.464 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Nov 28 00:03:06.465 INFO [stderr]  --> src/program.rs:3:17
Nov 28 00:03:06.466 INFO [stderr]   |
Nov 28 00:03:06.466 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:03:06.467 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Nov 28 00:03:06.468 INFO [stderr]   |
Nov 28 00:03:06.468 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:03:06.469 INFO [stderr] 
Nov 28 00:03:06.469 INFO [stderr] warning: unused import: `std::mem`
Nov 28 00:03:06.470 INFO [stderr]  --> src/program.rs:4:5
Nov 28 00:03:06.470 INFO [stderr]   |
Nov 28 00:03:06.471 INFO [stderr] 4 | use std::mem;
Nov 28 00:03:06.472 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:03:06.472 INFO [stderr] 
Nov 28 00:03:06.473 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 00:03:06.473 INFO [stderr]  --> src/program.rs:9:5
Nov 28 00:03:06.474 INFO [stderr]   |
Nov 28 00:03:06.475 INFO [stderr] 9 | use std::error::Error;
Nov 28 00:03:06.475 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.476 INFO [stderr] 
Nov 28 00:03:06.476 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Nov 28 00:03:06.477 INFO [stderr]   --> src/main.rs:11:26
Nov 28 00:03:06.477 INFO [stderr]    |
Nov 28 00:03:06.477 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:03:06.477 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Nov 28 00:03:06.477 INFO [stderr] 
Nov 28 00:03:06.479 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.479 INFO [stderr]   --> src/main.rs:49:5
Nov 28 00:03:06.479 INFO [stderr]    |
Nov 28 00:03:06.479 INFO [stderr] 49 |     /// Setup the window
Nov 28 00:03:06.479 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.479 INFO [stderr]    |
Nov 28 00:03:06.479 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 00:03:06.479 INFO [stderr] 
Nov 28 00:03:06.479 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.479 INFO [stderr]   --> src/main.rs:80:9
Nov 28 00:03:06.479 INFO [stderr]    |
Nov 28 00:03:06.479 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Nov 28 00:03:06.479 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.479 INFO [stderr] 
Nov 28 00:03:06.479 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.479 INFO [stderr]   --> src/main.rs:98:9
Nov 28 00:03:06.479 INFO [stderr]    |
Nov 28 00:03:06.484 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Nov 28 00:03:06.484 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.484 INFO [stderr] 
Nov 28 00:03:06.484 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.484 INFO [stderr]    --> src/main.rs:116:9
Nov 28 00:03:06.484 INFO [stderr]     |
Nov 28 00:03:06.484 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Nov 28 00:03:06.484 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.484 INFO [stderr] 
Nov 28 00:03:06.500 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Nov 28 00:03:06.500 INFO [stderr]  --> src/program.rs:3:17
Nov 28 00:03:06.500 INFO [stderr]   |
Nov 28 00:03:06.501 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:03:06.501 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Nov 28 00:03:06.502 INFO [stderr]   |
Nov 28 00:03:06.502 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:03:06.502 INFO [stderr] 
Nov 28 00:03:06.502 INFO [stderr] warning: unused import: `std::mem`
Nov 28 00:03:06.502 INFO [stderr]  --> src/program.rs:4:5
Nov 28 00:03:06.503 INFO [stderr]   |
Nov 28 00:03:06.503 INFO [stderr] 4 | use std::mem;
Nov 28 00:03:06.503 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:03:06.503 INFO [stderr] 
Nov 28 00:03:06.503 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 00:03:06.503 INFO [stderr]  --> src/program.rs:9:5
Nov 28 00:03:06.503 INFO [stderr]   |
Nov 28 00:03:06.503 INFO [stderr] 9 | use std::error::Error;
Nov 28 00:03:06.503 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.503 INFO [stderr] 
Nov 28 00:03:06.504 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Nov 28 00:03:06.504 INFO [stderr]   --> src/main.rs:11:26
Nov 28 00:03:06.504 INFO [stderr]    |
Nov 28 00:03:06.504 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:03:06.504 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Nov 28 00:03:06.504 INFO [stderr] 
Nov 28 00:03:06.504 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.504 INFO [stderr]   --> src/main.rs:49:5
Nov 28 00:03:06.504 INFO [stderr]    |
Nov 28 00:03:06.504 INFO [stderr] 49 |     /// Setup the window
Nov 28 00:03:06.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.504 INFO [stderr]    |
Nov 28 00:03:06.507 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 00:03:06.507 INFO [stderr] 
Nov 28 00:03:06.507 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.507 INFO [stderr]   --> src/main.rs:80:9
Nov 28 00:03:06.507 INFO [stderr]    |
Nov 28 00:03:06.507 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Nov 28 00:03:06.507 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.507 INFO [stderr] 
Nov 28 00:03:06.508 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.508 INFO [stderr]   --> src/main.rs:98:9
Nov 28 00:03:06.508 INFO [stderr]    |
Nov 28 00:03:06.508 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Nov 28 00:03:06.508 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.508 INFO [stderr] 
Nov 28 00:03:06.508 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:03:06.508 INFO [stderr]    --> src/main.rs:116:9
Nov 28 00:03:06.508 INFO [stderr]     |
Nov 28 00:03:06.508 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Nov 28 00:03:06.508 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.508 INFO [stderr] 
Nov 28 00:03:06.646 INFO [stderr] warning: unused variable: `window_size`
Nov 28 00:03:06.646 INFO [stderr]   --> src/main.rs:53:9
Nov 28 00:03:06.646 INFO [stderr]    |
Nov 28 00:03:06.646 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Nov 28 00:03:06.646 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Nov 28 00:03:06.646 INFO [stderr]    |
Nov 28 00:03:06.646 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:03:06.652 INFO [stderr] 
Nov 28 00:03:06.653 INFO [stderr] warning: unused variable: `shader_program`
Nov 28 00:03:06.653 INFO [stderr]   --> src/main.rs:67:13
Nov 28 00:03:06.653 INFO [stderr]    |
Nov 28 00:03:06.653 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:03:06.653 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Nov 28 00:03:06.653 INFO [stderr] 
Nov 28 00:03:06.679 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:03:06.679 INFO [stderr]   --> src/main.rs:67:9
Nov 28 00:03:06.679 INFO [stderr]    |
Nov 28 00:03:06.679 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:03:06.679 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 28 00:03:06.679 INFO [stderr]    |         |
Nov 28 00:03:06.679 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:03:06.680 INFO [stderr]    |
Nov 28 00:03:06.680 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:03:06.684 INFO [stderr] 
Nov 28 00:03:06.692 INFO [stderr] warning: unused variable: `window_size`
Nov 28 00:03:06.692 INFO [stderr]   --> src/main.rs:53:9
Nov 28 00:03:06.692 INFO [stderr]    |
Nov 28 00:03:06.692 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Nov 28 00:03:06.692 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Nov 28 00:03:06.692 INFO [stderr]    |
Nov 28 00:03:06.692 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:03:06.692 INFO [stderr] 
Nov 28 00:03:06.692 INFO [stderr] warning: unused variable: `shader_program`
Nov 28 00:03:06.692 INFO [stderr]   --> src/main.rs:67:13
Nov 28 00:03:06.692 INFO [stderr]    |
Nov 28 00:03:06.692 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:03:06.692 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Nov 28 00:03:06.692 INFO [stderr] 
Nov 28 00:03:06.703 INFO [stderr] warning: struct is never constructed: `Line`
Nov 28 00:03:06.703 INFO [stderr]  --> src/linear_regression.rs:1:1
Nov 28 00:03:06.703 INFO [stderr]   |
Nov 28 00:03:06.703 INFO [stderr] 1 | pub struct Line {
Nov 28 00:03:06.703 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 28 00:03:06.703 INFO [stderr]   |
Nov 28 00:03:06.703 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:03:06.703 INFO [stderr] 
Nov 28 00:03:06.708 INFO [stderr] warning: struct is never constructed: `Point`
Nov 28 00:03:06.708 INFO [stderr]  --> src/linear_regression.rs:6:1
Nov 28 00:03:06.708 INFO [stderr]   |
Nov 28 00:03:06.708 INFO [stderr] 6 | pub struct Point {
Nov 28 00:03:06.708 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 28 00:03:06.708 INFO [stderr] 
Nov 28 00:03:06.708 INFO [stderr] warning: method is never used: `learning_rate`
Nov 28 00:03:06.708 INFO [stderr]   --> src/linear_regression.rs:33:5
Nov 28 00:03:06.708 INFO [stderr]    |
Nov 28 00:03:06.708 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Nov 28 00:03:06.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.708 INFO [stderr] 
Nov 28 00:03:06.708 INFO [stderr] warning: method is never used: `unbind`
Nov 28 00:03:06.708 INFO [stderr]    --> src/program.rs:100:5
Nov 28 00:03:06.708 INFO [stderr]     |
Nov 28 00:03:06.708 INFO [stderr] 100 |     pub fn unbind(&self) {
Nov 28 00:03:06.708 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.710 INFO [stderr] 
Nov 28 00:03:06.724 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:03:06.724 INFO [stderr]   --> src/main.rs:67:9
Nov 28 00:03:06.724 INFO [stderr]    |
Nov 28 00:03:06.724 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:03:06.724 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 28 00:03:06.724 INFO [stderr]    |         |
Nov 28 00:03:06.724 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:03:06.725 INFO [stderr]    |
Nov 28 00:03:06.725 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:03:06.725 INFO [stderr] 
Nov 28 00:03:06.739 INFO [stderr] warning: struct is never constructed: `Line`
Nov 28 00:03:06.739 INFO [stderr]  --> src/linear_regression.rs:1:1
Nov 28 00:03:06.739 INFO [stderr]   |
Nov 28 00:03:06.739 INFO [stderr] 1 | pub struct Line {
Nov 28 00:03:06.739 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 28 00:03:06.739 INFO [stderr]   |
Nov 28 00:03:06.740 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:03:06.740 INFO [stderr] 
Nov 28 00:03:06.740 INFO [stderr] warning: struct is never constructed: `Point`
Nov 28 00:03:06.740 INFO [stderr]  --> src/linear_regression.rs:6:1
Nov 28 00:03:06.740 INFO [stderr]   |
Nov 28 00:03:06.740 INFO [stderr] 6 | pub struct Point {
Nov 28 00:03:06.740 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 28 00:03:06.740 INFO [stderr] 
Nov 28 00:03:06.740 INFO [stderr] warning: method is never used: `learning_rate`
Nov 28 00:03:06.740 INFO [stderr]   --> src/linear_regression.rs:33:5
Nov 28 00:03:06.740 INFO [stderr]    |
Nov 28 00:03:06.740 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Nov 28 00:03:06.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.740 INFO [stderr] 
Nov 28 00:03:06.740 INFO [stderr] warning: method is never used: `unbind`
Nov 28 00:03:06.740 INFO [stderr]    --> src/program.rs:100:5
Nov 28 00:03:06.740 INFO [stderr]     |
Nov 28 00:03:06.740 INFO [stderr] 100 |     pub fn unbind(&self) {
Nov 28 00:03:06.740 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.740 INFO [stderr] 
Nov 28 00:03:06.753 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:03:06.753 INFO [stderr]   --> src/main.rs:70:9
Nov 28 00:03:06.753 INFO [stderr]    |
Nov 28 00:03:06.753 INFO [stderr] 70 |         window.make_current();
Nov 28 00:03:06.753 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.753 INFO [stderr]    |
Nov 28 00:03:06.753 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:03:06.753 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:03:06.753 INFO [stderr] 
Nov 28 00:03:06.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:03:06.755 INFO [stderr]    --> src/main.rs:154:9
Nov 28 00:03:06.755 INFO [stderr]     |
Nov 28 00:03:06.755 INFO [stderr] 154 |         window.swap_buffers();
Nov 28 00:03:06.755 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.755 INFO [stderr]     |
Nov 28 00:03:06.755 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:03:06.755 INFO [stderr] 
Nov 28 00:03:06.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:03:06.793 INFO [stderr]   --> src/main.rs:70:9
Nov 28 00:03:06.793 INFO [stderr]    |
Nov 28 00:03:06.793 INFO [stderr] 70 |         window.make_current();
Nov 28 00:03:06.793 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.793 INFO [stderr]    |
Nov 28 00:03:06.793 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:03:06.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:03:06.793 INFO [stderr] 
Nov 28 00:03:06.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:03:06.793 INFO [stderr]    --> src/main.rs:154:9
Nov 28 00:03:06.793 INFO [stderr]     |
Nov 28 00:03:06.793 INFO [stderr] 154 |         window.swap_buffers();
Nov 28 00:03:06.793 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:06.793 INFO [stderr]     |
Nov 28 00:03:06.793 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:03:06.793 INFO [stderr] 
Nov 28 00:03:06.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.70s
Nov 28 00:03:06.853 INFO [stderr] su: No module specific data is present
Nov 28 00:03:08.432 INFO running `"docker" "inspect" "e03abc76e65ab8842aab3c5f6368c02777c0477c06ca76d52bef024c3e86da7c"`
Nov 28 00:03:08.712 INFO running `"docker" "rm" "-f" "e03abc76e65ab8842aab3c5f6368c02777c0477c06ca76d52bef024c3e86da7c"`
Nov 28 00:03:09.052 INFO [stdout] e03abc76e65ab8842aab3c5f6368c02777c0477c06ca76d52bef024c3e86da7c