Dec 01 08:12:03.929 INFO testing mwalczyk/spectrum_learn_rs against 1.30.1 for beta-1.31-5
Dec 01 08:12:03.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:12:04.299 INFO [stdout] 61593d61cf2931144c0a8d8645a4cf9a9fa4891802b643de372aa24f86776463
Dec 01 08:12:04.301 INFO running `"docker" "start" "-a" "61593d61cf2931144c0a8d8645a4cf9a9fa4891802b643de372aa24f86776463"`
Dec 01 08:12:05.445 INFO [stderr] usermod: no changes
Dec 01 08:12:05.673 INFO [stderr]    Compiling lazy_static v0.2.5
Dec 01 08:12:05.695 INFO [stderr]    Compiling memchr v1.0.1
Dec 01 08:12:06.223 INFO [stderr]    Compiling libloading v0.3.4
Dec 01 08:12:06.223 INFO [stderr]    Compiling shared_library v0.1.5
Dec 01 08:12:06.223 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 01 08:12:06.738 INFO [stderr]    Compiling csv v0.15.0
Dec 01 08:12:07.623 INFO [stderr]    Compiling dlib v0.3.1
Dec 01 08:12:08.051 INFO [stderr]    Compiling osmesa-sys v0.1.2
Dec 01 08:12:08.827 INFO [stderr]    Compiling wayland-sys v0.7.8
Dec 01 08:12:11.848 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 01 08:12:15.523 INFO [stderr]    Compiling wayland-kbd v0.6.3
Dec 01 08:12:16.007 INFO [stderr]    Compiling wayland-window v0.4.4
Dec 01 08:12:18.759 INFO [stderr]    Compiling winit v0.5.11
Dec 01 08:12:23.168 INFO [stderr]    Compiling glutin v0.7.4
Dec 01 08:12:26.331 INFO [stderr]    Compiling spectrum_learn_rs v0.1.0 (/source)
Dec 01 08:12:27.373 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Dec 01 08:12:27.373 INFO [stderr]  --> src/program.rs:3:17
Dec 01 08:12:27.373 INFO [stderr]   |
Dec 01 08:12:27.373 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 01 08:12:27.373 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr]   |
Dec 01 08:12:27.373 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: unused import: `std::mem`
Dec 01 08:12:27.373 INFO [stderr]  --> src/program.rs:4:5
Dec 01 08:12:27.373 INFO [stderr]   |
Dec 01 08:12:27.373 INFO [stderr] 4 | use std::mem;
Dec 01 08:12:27.373 INFO [stderr]   |     ^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: unused import: `std::error::Error`
Dec 01 08:12:27.373 INFO [stderr]  --> src/program.rs:9:5
Dec 01 08:12:27.373 INFO [stderr]   |
Dec 01 08:12:27.373 INFO [stderr] 9 | use std::error::Error;
Dec 01 08:12:27.373 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Dec 01 08:12:27.373 INFO [stderr]   --> src/main.rs:11:26
Dec 01 08:12:27.373 INFO [stderr]    |
Dec 01 08:12:27.373 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 01 08:12:27.373 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:27.373 INFO [stderr]   --> src/main.rs:49:5
Dec 01 08:12:27.373 INFO [stderr]    |
Dec 01 08:12:27.373 INFO [stderr] 49 |     /// Setup the window
Dec 01 08:12:27.373 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr]    |
Dec 01 08:12:27.373 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:27.373 INFO [stderr]   --> src/main.rs:80:9
Dec 01 08:12:27.373 INFO [stderr]    |
Dec 01 08:12:27.373 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Dec 01 08:12:27.373 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:27.373 INFO [stderr]   --> src/main.rs:98:9
Dec 01 08:12:27.373 INFO [stderr]    |
Dec 01 08:12:27.373 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Dec 01 08:12:27.373 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.373 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:27.373 INFO [stderr]    --> src/main.rs:116:9
Dec 01 08:12:27.373 INFO [stderr]     |
Dec 01 08:12:27.373 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Dec 01 08:12:27.373 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.373 INFO [stderr] 
Dec 01 08:12:27.491 INFO [stderr] warning: unused variable: `window_size`
Dec 01 08:12:27.491 INFO [stderr]   --> src/main.rs:53:9
Dec 01 08:12:27.491 INFO [stderr]    |
Dec 01 08:12:27.491 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Dec 01 08:12:27.491 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 01 08:12:27.491 INFO [stderr]    |
Dec 01 08:12:27.491 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 08:12:27.491 INFO [stderr] 
Dec 01 08:12:27.491 INFO [stderr] warning: unused variable: `shader_program`
Dec 01 08:12:27.491 INFO [stderr]   --> src/main.rs:67:13
Dec 01 08:12:27.491 INFO [stderr]    |
Dec 01 08:12:27.491 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 01 08:12:27.491 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Dec 01 08:12:27.491 INFO [stderr] 
Dec 01 08:12:27.499 INFO [stderr] warning: variable does not need to be mutable
Dec 01 08:12:27.499 INFO [stderr]   --> src/main.rs:67:9
Dec 01 08:12:27.499 INFO [stderr]    |
Dec 01 08:12:27.499 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 01 08:12:27.499 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 01 08:12:27.499 INFO [stderr]    |         |
Dec 01 08:12:27.499 INFO [stderr]    |         help: remove this `mut`
Dec 01 08:12:27.499 INFO [stderr]    |
Dec 01 08:12:27.499 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 08:12:27.499 INFO [stderr] 
Dec 01 08:12:27.511 INFO [stderr] warning: struct is never constructed: `Line`
Dec 01 08:12:27.511 INFO [stderr]  --> src/linear_regression.rs:1:1
Dec 01 08:12:27.511 INFO [stderr]   |
Dec 01 08:12:27.511 INFO [stderr] 1 | pub struct Line {
Dec 01 08:12:27.511 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 08:12:27.511 INFO [stderr]   |
Dec 01 08:12:27.511 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 08:12:27.511 INFO [stderr] 
Dec 01 08:12:27.511 INFO [stderr] warning: struct is never constructed: `Point`
Dec 01 08:12:27.511 INFO [stderr]  --> src/linear_regression.rs:6:1
Dec 01 08:12:27.511 INFO [stderr]   |
Dec 01 08:12:27.511 INFO [stderr] 6 | pub struct Point {
Dec 01 08:12:27.511 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 01 08:12:27.511 INFO [stderr] 
Dec 01 08:12:27.511 INFO [stderr] warning: method is never used: `learning_rate`
Dec 01 08:12:27.511 INFO [stderr]   --> src/linear_regression.rs:33:5
Dec 01 08:12:27.511 INFO [stderr]    |
Dec 01 08:12:27.511 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Dec 01 08:12:27.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.511 INFO [stderr] 
Dec 01 08:12:27.511 INFO [stderr] warning: method is never used: `unbind`
Dec 01 08:12:27.511 INFO [stderr]    --> src/program.rs:100:5
Dec 01 08:12:27.511 INFO [stderr]     |
Dec 01 08:12:27.511 INFO [stderr] 100 |     pub fn unbind(&self) {
Dec 01 08:12:27.511 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.511 INFO [stderr] 
Dec 01 08:12:27.527 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 08:12:27.527 INFO [stderr]   --> src/main.rs:70:9
Dec 01 08:12:27.527 INFO [stderr]    |
Dec 01 08:12:27.527 INFO [stderr] 70 |         window.make_current();
Dec 01 08:12:27.527 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.527 INFO [stderr]    |
Dec 01 08:12:27.527 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 08:12:27.527 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 08:12:27.527 INFO [stderr] 
Dec 01 08:12:27.531 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 08:12:27.531 INFO [stderr]    --> src/main.rs:154:9
Dec 01 08:12:27.531 INFO [stderr]     |
Dec 01 08:12:27.531 INFO [stderr] 154 |         window.swap_buffers();
Dec 01 08:12:27.531 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:27.531 INFO [stderr]     |
Dec 01 08:12:27.531 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 08:12:27.531 INFO [stderr] 
Dec 01 08:12:32.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.67s
Dec 01 08:12:32.159 INFO [stderr] su: No module specific data is present
Dec 01 08:12:33.197 INFO running `"docker" "inspect" "61593d61cf2931144c0a8d8645a4cf9a9fa4891802b643de372aa24f86776463"`
Dec 01 08:12:33.623 INFO running `"docker" "rm" "-f" "61593d61cf2931144c0a8d8645a4cf9a9fa4891802b643de372aa24f86776463"`
Dec 01 08:12:33.975 INFO [stdout] 61593d61cf2931144c0a8d8645a4cf9a9fa4891802b643de372aa24f86776463
Dec 01 08:12:33.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:12:34.553 INFO [stdout] 82568b1574faf41b8e10e3d016f356440a74228cf87070bc2003ec07f9937199
Dec 01 08:12:34.555 INFO running `"docker" "start" "-a" "82568b1574faf41b8e10e3d016f356440a74228cf87070bc2003ec07f9937199"`
Dec 01 08:12:36.242 INFO [stderr] usermod: no changes
Dec 01 08:12:36.427 INFO [stderr]    Compiling spectrum_learn_rs v0.1.0 (/source)
Dec 01 08:12:37.279 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Dec 01 08:12:37.279 INFO [stderr]  --> src/program.rs:3:17
Dec 01 08:12:37.279 INFO [stderr]   |
Dec 01 08:12:37.279 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 01 08:12:37.279 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Dec 01 08:12:37.279 INFO [stderr]   |
Dec 01 08:12:37.279 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 08:12:37.279 INFO [stderr] 
Dec 01 08:12:37.279 INFO [stderr] warning: unused import: `std::mem`
Dec 01 08:12:37.279 INFO [stderr]  --> src/program.rs:4:5
Dec 01 08:12:37.279 INFO [stderr]   |
Dec 01 08:12:37.279 INFO [stderr] 4 | use std::mem;
Dec 01 08:12:37.279 INFO [stderr]   |     ^^^^^^^^
Dec 01 08:12:37.279 INFO [stderr] 
Dec 01 08:12:37.279 INFO [stderr] warning: unused import: `std::error::Error`
Dec 01 08:12:37.279 INFO [stderr]  --> src/program.rs:9:5
Dec 01 08:12:37.279 INFO [stderr]   |
Dec 01 08:12:37.279 INFO [stderr] 9 | use std::error::Error;
Dec 01 08:12:37.279 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.279 INFO [stderr] 
Dec 01 08:12:37.279 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Dec 01 08:12:37.279 INFO [stderr]   --> src/main.rs:11:26
Dec 01 08:12:37.279 INFO [stderr]    |
Dec 01 08:12:37.279 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Dec 01 08:12:37.279 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Dec 01 08:12:37.279 INFO [stderr] 
Dec 01 08:12:37.279 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:37.280 INFO [stderr]   --> src/main.rs:49:5
Dec 01 08:12:37.280 INFO [stderr]    |
Dec 01 08:12:37.280 INFO [stderr] 49 |     /// Setup the window
Dec 01 08:12:37.280 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.280 INFO [stderr]    |
Dec 01 08:12:37.280 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 01 08:12:37.280 INFO [stderr] 
Dec 01 08:12:37.280 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:37.280 INFO [stderr]   --> src/main.rs:80:9
Dec 01 08:12:37.280 INFO [stderr]    |
Dec 01 08:12:37.280 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Dec 01 08:12:37.280 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.280 INFO [stderr] 
Dec 01 08:12:37.280 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:37.280 INFO [stderr]   --> src/main.rs:98:9
Dec 01 08:12:37.280 INFO [stderr]    |
Dec 01 08:12:37.280 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Dec 01 08:12:37.280 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.280 INFO [stderr] 
Dec 01 08:12:37.280 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 08:12:37.280 INFO [stderr]    --> src/main.rs:116:9
Dec 01 08:12:37.280 INFO [stderr]     |
Dec 01 08:12:37.280 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Dec 01 08:12:37.280 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.280 INFO [stderr] 
Dec 01 08:12:37.383 INFO [stderr] warning: unused variable: `window_size`
Dec 01 08:12:37.383 INFO [stderr]   --> src/main.rs:53:9
Dec 01 08:12:37.383 INFO [stderr]    |
Dec 01 08:12:37.383 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Dec 01 08:12:37.383 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 01 08:12:37.383 INFO [stderr]    |
Dec 01 08:12:37.383 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 08:12:37.383 INFO [stderr] 
Dec 01 08:12:37.383 INFO [stderr] warning: unused variable: `shader_program`
Dec 01 08:12:37.383 INFO [stderr]   --> src/main.rs:67:13
Dec 01 08:12:37.383 INFO [stderr]    |
Dec 01 08:12:37.383 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 01 08:12:37.383 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Dec 01 08:12:37.383 INFO [stderr] 
Dec 01 08:12:37.391 INFO [stderr] warning: variable does not need to be mutable
Dec 01 08:12:37.392 INFO [stderr]   --> src/main.rs:67:9
Dec 01 08:12:37.392 INFO [stderr]    |
Dec 01 08:12:37.392 INFO [stderr] 67 |     let mut shader_program = 0;
Dec 01 08:12:37.393 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 01 08:12:37.393 INFO [stderr]    |         |
Dec 01 08:12:37.393 INFO [stderr]    |         help: remove this `mut`
Dec 01 08:12:37.394 INFO [stderr]    |
Dec 01 08:12:37.394 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 08:12:37.394 INFO [stderr] 
Dec 01 08:12:37.398 INFO [stderr] warning: struct is never constructed: `Line`
Dec 01 08:12:37.399 INFO [stderr]  --> src/linear_regression.rs:1:1
Dec 01 08:12:37.399 INFO [stderr]   |
Dec 01 08:12:37.399 INFO [stderr] 1 | pub struct Line {
Dec 01 08:12:37.399 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 01 08:12:37.400 INFO [stderr]   |
Dec 01 08:12:37.400 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 08:12:37.401 INFO [stderr] 
Dec 01 08:12:37.401 INFO [stderr] warning: struct is never constructed: `Point`
Dec 01 08:12:37.401 INFO [stderr]  --> src/linear_regression.rs:6:1
Dec 01 08:12:37.401 INFO [stderr]   |
Dec 01 08:12:37.402 INFO [stderr] 6 | pub struct Point {
Dec 01 08:12:37.402 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 01 08:12:37.402 INFO [stderr] 
Dec 01 08:12:37.403 INFO [stderr] warning: method is never used: `learning_rate`
Dec 01 08:12:37.404 INFO [stderr]   --> src/linear_regression.rs:33:5
Dec 01 08:12:37.404 INFO [stderr]    |
Dec 01 08:12:37.404 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Dec 01 08:12:37.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.405 INFO [stderr] 
Dec 01 08:12:37.405 INFO [stderr] warning: method is never used: `unbind`
Dec 01 08:12:37.405 INFO [stderr]    --> src/program.rs:100:5
Dec 01 08:12:37.406 INFO [stderr]     |
Dec 01 08:12:37.406 INFO [stderr] 100 |     pub fn unbind(&self) {
Dec 01 08:12:37.406 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.407 INFO [stderr] 
Dec 01 08:12:37.419 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 08:12:37.420 INFO [stderr]   --> src/main.rs:70:9
Dec 01 08:12:37.420 INFO [stderr]    |
Dec 01 08:12:37.420 INFO [stderr] 70 |         window.make_current();
Dec 01 08:12:37.421 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.421 INFO [stderr]    |
Dec 01 08:12:37.421 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 08:12:37.421 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 08:12:37.422 INFO [stderr] 
Dec 01 08:12:37.422 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 08:12:37.422 INFO [stderr]    --> src/main.rs:154:9
Dec 01 08:12:37.423 INFO [stderr]     |
Dec 01 08:12:37.423 INFO [stderr] 154 |         window.swap_buffers();
Dec 01 08:12:37.423 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 08:12:37.424 INFO [stderr]     |
Dec 01 08:12:37.424 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 08:12:37.424 INFO [stderr] 
Dec 01 08:12:38.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Dec 01 08:12:38.055 INFO [stderr] su: No module specific data is present
Dec 01 08:12:39.018 INFO running `"docker" "inspect" "82568b1574faf41b8e10e3d016f356440a74228cf87070bc2003ec07f9937199"`
Dec 01 08:12:39.419 INFO running `"docker" "rm" "-f" "82568b1574faf41b8e10e3d016f356440a74228cf87070bc2003ec07f9937199"`
Dec 01 08:12:39.711 INFO [stdout] 82568b1574faf41b8e10e3d016f356440a74228cf87070bc2003ec07f9937199
Dec 01 08:12:39.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 08:12:40.276 INFO [stdout] 8500e15fd22cf93c25655fb46454e90b145938154205e3a9423e2a8e82296adf
Dec 01 08:12:40.278 INFO running `"docker" "start" "-a" "8500e15fd22cf93c25655fb46454e90b145938154205e3a9423e2a8e82296adf"`
Dec 01 08:12:41.901 INFO [stderr] usermod: no changes
Dec 01 08:12:42.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 01 08:12:42.113 INFO [stderr]      Running /target/debug/deps/spectrum_learn_rs-ed2e71dacb81cc97
Dec 01 08:12:42.113 INFO [stdout] 
Dec 01 08:12:42.115 INFO [stderr] su: No module specific data is present
Dec 01 08:12:42.115 INFO [stdout] running 0 tests
Dec 01 08:12:42.116 INFO [stdout] 
Dec 01 08:12:42.116 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 08:12:42.118 INFO [stdout] 
Dec 01 08:12:42.752 INFO running `"docker" "inspect" "8500e15fd22cf93c25655fb46454e90b145938154205e3a9423e2a8e82296adf"`
Dec 01 08:12:43.089 INFO running `"docker" "rm" "-f" "8500e15fd22cf93c25655fb46454e90b145938154205e3a9423e2a8e82296adf"`
Dec 01 08:12:43.380 INFO [stdout] 8500e15fd22cf93c25655fb46454e90b145938154205e3a9423e2a8e82296adf
