Nov 09 08:19:37.327 INFO checking mwalczyk/spectrum_learn_rs against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 08:19:37.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 08:19:37.503 INFO blam! 26db8ee250d28ae856d23ad976f23655ad49bebb58ed35a63dfc637eeff8e5c4
Nov 09 08:19:37.505 INFO running `"docker" "start" "-a" "26db8ee250d28ae856d23ad976f23655ad49bebb58ed35a63dfc637eeff8e5c4"`
Nov 09 08:19:38.466 INFO kablam! usermod: no changes
Nov 09 08:19:38.704 INFO kablam!     Checking lazy_static v0.2.5
Nov 09 08:19:38.704 INFO kablam!     Checking csv v0.15.0
Nov 09 08:19:39.067 INFO kablam!     Checking libloading v0.3.4
Nov 09 08:19:39.067 INFO kablam!     Checking x11-dl v2.12.0
Nov 09 08:19:39.067 INFO kablam!     Checking shared_library v0.1.5
Nov 09 08:19:39.571 INFO kablam!     Checking dlib v0.3.1
Nov 09 08:19:39.804 INFO kablam!     Checking osmesa-sys v0.1.2
Nov 09 08:19:40.295 INFO kablam!     Checking wayland-sys v0.7.8
Nov 09 08:19:40.931 INFO kablam!     Checking wayland-client v0.7.8
Nov 09 08:19:43.063 INFO kablam!     Checking wayland-kbd v0.6.3
Nov 09 08:19:43.063 INFO kablam!     Checking wayland-window v0.4.4
Nov 09 08:19:44.551 INFO kablam!     Checking winit v0.5.11
Nov 09 08:19:46.332 INFO kablam!     Checking glutin v0.7.4
Nov 09 08:19:47.971 INFO kablam!     Checking spectrum_learn_rs v0.1.0 (/source)
Nov 09 08:19:48.903 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Nov 09 08:19:48.903 INFO kablam!  --> src/program.rs:3:17
Nov 09 08:19:48.903 INFO kablam!   |
Nov 09 08:19:48.903 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 09 08:19:48.903 INFO kablam!   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam!   |
Nov 09 08:19:48.903 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: unused import: `std::mem`
Nov 09 08:19:48.903 INFO kablam!  --> src/program.rs:4:5
Nov 09 08:19:48.903 INFO kablam!   |
Nov 09 08:19:48.903 INFO kablam! 4 | use std::mem;
Nov 09 08:19:48.903 INFO kablam!   |     ^^^^^^^^
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: unused import: `std::error::Error`
Nov 09 08:19:48.903 INFO kablam!  --> src/program.rs:9:5
Nov 09 08:19:48.903 INFO kablam!   |
Nov 09 08:19:48.903 INFO kablam! 9 | use std::error::Error;
Nov 09 08:19:48.903 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Nov 09 08:19:48.903 INFO kablam!   --> src/main.rs:11:26
Nov 09 08:19:48.903 INFO kablam!    |
Nov 09 08:19:48.903 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 09 08:19:48.903 INFO kablam!    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:48.903 INFO kablam!   --> src/main.rs:49:5
Nov 09 08:19:48.903 INFO kablam!    |
Nov 09 08:19:48.903 INFO kablam! 49 |     /// Setup the window
Nov 09 08:19:48.903 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam!    |
Nov 09 08:19:48.903 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:48.903 INFO kablam!   --> src/main.rs:80:9
Nov 09 08:19:48.903 INFO kablam!    |
Nov 09 08:19:48.903 INFO kablam! 80 |         /// Create a VBO and VAO for rendering the scatter plot
Nov 09 08:19:48.903 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:48.903 INFO kablam!   --> src/main.rs:98:9
Nov 09 08:19:48.903 INFO kablam!    |
Nov 09 08:19:48.903 INFO kablam! 98 |         /// Create a VBO and VAO for rendering the best-fit line
Nov 09 08:19:48.903 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:48.903 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:48.903 INFO kablam!    --> src/main.rs:116:9
Nov 09 08:19:48.903 INFO kablam!     |
Nov 09 08:19:48.903 INFO kablam! 116 |         /// Bind the shader program that will be used to draw the
Nov 09 08:19:48.903 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:48.903 INFO kablam! 
Nov 09 08:19:49.036 INFO kablam! warning: unused variable: `window_size`
Nov 09 08:19:49.036 INFO kablam!   --> src/main.rs:53:9
Nov 09 08:19:49.036 INFO kablam!    |
Nov 09 08:19:49.036 INFO kablam! 53 |     let window_size = window.get_inner_size();
Nov 09 08:19:49.036 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Nov 09 08:19:49.036 INFO kablam!    |
Nov 09 08:19:49.036 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 08:19:49.036 INFO kablam! 
Nov 09 08:19:49.036 INFO kablam! warning: unused variable: `shader_program`
Nov 09 08:19:49.036 INFO kablam!   --> src/main.rs:67:13
Nov 09 08:19:49.036 INFO kablam!    |
Nov 09 08:19:49.036 INFO kablam! 67 |     let mut shader_program = 0;
Nov 09 08:19:49.036 INFO kablam!    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Nov 09 08:19:49.036 INFO kablam! 
Nov 09 08:19:49.067 INFO kablam! warning: variable does not need to be mutable
Nov 09 08:19:49.067 INFO kablam!   --> src/main.rs:67:9
Nov 09 08:19:49.067 INFO kablam!    |
Nov 09 08:19:49.067 INFO kablam! 67 |     let mut shader_program = 0;
Nov 09 08:19:49.067 INFO kablam!    |         ----^^^^^^^^^^^^^^
Nov 09 08:19:49.067 INFO kablam!    |         |
Nov 09 08:19:49.067 INFO kablam!    |         help: remove this `mut`
Nov 09 08:19:49.067 INFO kablam!    |
Nov 09 08:19:49.067 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 08:19:49.067 INFO kablam! 
Nov 09 08:19:49.083 INFO kablam! warning: struct is never constructed: `Line`
Nov 09 08:19:49.083 INFO kablam!  --> src/linear_regression.rs:1:1
Nov 09 08:19:49.083 INFO kablam!   |
Nov 09 08:19:49.083 INFO kablam! 1 | pub struct Line {
Nov 09 08:19:49.083 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 09 08:19:49.083 INFO kablam!   |
Nov 09 08:19:49.083 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 08:19:49.083 INFO kablam! 
Nov 09 08:19:49.083 INFO kablam! warning: struct is never constructed: `Point`
Nov 09 08:19:49.083 INFO kablam!  --> src/linear_regression.rs:6:1
Nov 09 08:19:49.083 INFO kablam!   |
Nov 09 08:19:49.083 INFO kablam! 6 | pub struct Point {
Nov 09 08:19:49.083 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 09 08:19:49.084 INFO kablam! 
Nov 09 08:19:49.084 INFO kablam! warning: method is never used: `learning_rate`
Nov 09 08:19:49.084 INFO kablam!   --> src/linear_regression.rs:33:5
Nov 09 08:19:49.084 INFO kablam!    |
Nov 09 08:19:49.084 INFO kablam! 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Nov 09 08:19:49.084 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.084 INFO kablam! 
Nov 09 08:19:49.084 INFO kablam! warning: method is never used: `unbind`
Nov 09 08:19:49.084 INFO kablam!    --> src/program.rs:100:5
Nov 09 08:19:49.084 INFO kablam!     |
Nov 09 08:19:49.084 INFO kablam! 100 |     pub fn unbind(&self) {
Nov 09 08:19:49.084 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.084 INFO kablam! 
Nov 09 08:19:49.112 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 08:19:49.112 INFO kablam!   --> src/main.rs:70:9
Nov 09 08:19:49.113 INFO kablam!    |
Nov 09 08:19:49.113 INFO kablam! 70 |         window.make_current();
Nov 09 08:19:49.113 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.113 INFO kablam!    |
Nov 09 08:19:49.113 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 08:19:49.113 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 08:19:49.113 INFO kablam! 
Nov 09 08:19:49.113 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 08:19:49.113 INFO kablam!    --> src/main.rs:154:9
Nov 09 08:19:49.113 INFO kablam!     |
Nov 09 08:19:49.113 INFO kablam! 154 |         window.swap_buffers();
Nov 09 08:19:49.113 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.113 INFO kablam!     |
Nov 09 08:19:49.113 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 08:19:49.113 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Nov 09 08:19:49.247 INFO kablam!  --> src/program.rs:3:17
Nov 09 08:19:49.247 INFO kablam!   |
Nov 09 08:19:49.247 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 09 08:19:49.247 INFO kablam!   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Nov 09 08:19:49.247 INFO kablam!   |
Nov 09 08:19:49.247 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: unused import: `std::mem`
Nov 09 08:19:49.247 INFO kablam!  --> src/program.rs:4:5
Nov 09 08:19:49.247 INFO kablam!   |
Nov 09 08:19:49.247 INFO kablam! 4 | use std::mem;
Nov 09 08:19:49.247 INFO kablam!   |     ^^^^^^^^
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: unused import: `std::error::Error`
Nov 09 08:19:49.247 INFO kablam!  --> src/program.rs:9:5
Nov 09 08:19:49.247 INFO kablam!   |
Nov 09 08:19:49.247 INFO kablam! 9 | use std::error::Error;
Nov 09 08:19:49.247 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Nov 09 08:19:49.247 INFO kablam!   --> src/main.rs:11:26
Nov 09 08:19:49.247 INFO kablam!    |
Nov 09 08:19:49.247 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 09 08:19:49.247 INFO kablam!    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:49.247 INFO kablam!   --> src/main.rs:49:5
Nov 09 08:19:49.247 INFO kablam!    |
Nov 09 08:19:49.247 INFO kablam! 49 |     /// Setup the window
Nov 09 08:19:49.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.247 INFO kablam!    |
Nov 09 08:19:49.247 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:49.247 INFO kablam!   --> src/main.rs:80:9
Nov 09 08:19:49.247 INFO kablam!    |
Nov 09 08:19:49.247 INFO kablam! 80 |         /// Create a VBO and VAO for rendering the scatter plot
Nov 09 08:19:49.247 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:49.247 INFO kablam!   --> src/main.rs:98:9
Nov 09 08:19:49.247 INFO kablam!    |
Nov 09 08:19:49.247 INFO kablam! 98 |         /// Create a VBO and VAO for rendering the best-fit line
Nov 09 08:19:49.247 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.247 INFO kablam! 
Nov 09 08:19:49.247 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 08:19:49.247 INFO kablam!    --> src/main.rs:116:9
Nov 09 08:19:49.248 INFO kablam!     |
Nov 09 08:19:49.248 INFO kablam! 116 |         /// Bind the shader program that will be used to draw the
Nov 09 08:19:49.248 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.248 INFO kablam! 
Nov 09 08:19:49.323 INFO kablam! warning: unused variable: `window_size`
Nov 09 08:19:49.323 INFO kablam!   --> src/main.rs:53:9
Nov 09 08:19:49.323 INFO kablam!    |
Nov 09 08:19:49.323 INFO kablam! 53 |     let window_size = window.get_inner_size();
Nov 09 08:19:49.323 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Nov 09 08:19:49.323 INFO kablam!    |
Nov 09 08:19:49.323 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 08:19:49.323 INFO kablam! 
Nov 09 08:19:49.323 INFO kablam! warning: unused variable: `shader_program`
Nov 09 08:19:49.323 INFO kablam!   --> src/main.rs:67:13
Nov 09 08:19:49.323 INFO kablam!    |
Nov 09 08:19:49.323 INFO kablam! 67 |     let mut shader_program = 0;
Nov 09 08:19:49.323 INFO kablam!    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Nov 09 08:19:49.323 INFO kablam! 
Nov 09 08:19:49.340 INFO kablam! warning: variable does not need to be mutable
Nov 09 08:19:49.340 INFO kablam!   --> src/main.rs:67:9
Nov 09 08:19:49.340 INFO kablam!    |
Nov 09 08:19:49.340 INFO kablam! 67 |     let mut shader_program = 0;
Nov 09 08:19:49.340 INFO kablam!    |         ----^^^^^^^^^^^^^^
Nov 09 08:19:49.340 INFO kablam!    |         |
Nov 09 08:19:49.340 INFO kablam!    |         help: remove this `mut`
Nov 09 08:19:49.340 INFO kablam!    |
Nov 09 08:19:49.340 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 08:19:49.340 INFO kablam! 
Nov 09 08:19:49.348 INFO kablam! warning: struct is never constructed: `Line`
Nov 09 08:19:49.348 INFO kablam!  --> src/linear_regression.rs:1:1
Nov 09 08:19:49.348 INFO kablam!   |
Nov 09 08:19:49.348 INFO kablam! 1 | pub struct Line {
Nov 09 08:19:49.348 INFO kablam!   | ^^^^^^^^^^^^^^^
Nov 09 08:19:49.348 INFO kablam!   |
Nov 09 08:19:49.348 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 08:19:49.348 INFO kablam! 
Nov 09 08:19:49.348 INFO kablam! warning: struct is never constructed: `Point`
Nov 09 08:19:49.348 INFO kablam!  --> src/linear_regression.rs:6:1
Nov 09 08:19:49.348 INFO kablam!   |
Nov 09 08:19:49.348 INFO kablam! 6 | pub struct Point {
Nov 09 08:19:49.348 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 09 08:19:49.348 INFO kablam! 
Nov 09 08:19:49.348 INFO kablam! warning: method is never used: `learning_rate`
Nov 09 08:19:49.348 INFO kablam!   --> src/linear_regression.rs:33:5
Nov 09 08:19:49.348 INFO kablam!    |
Nov 09 08:19:49.348 INFO kablam! 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Nov 09 08:19:49.348 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.348 INFO kablam! 
Nov 09 08:19:49.348 INFO kablam! warning: method is never used: `unbind`
Nov 09 08:19:49.348 INFO kablam!    --> src/program.rs:100:5
Nov 09 08:19:49.348 INFO kablam!     |
Nov 09 08:19:49.348 INFO kablam! 100 |     pub fn unbind(&self) {
Nov 09 08:19:49.348 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.348 INFO kablam! 
Nov 09 08:19:49.379 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 08:19:49.379 INFO kablam!   --> src/main.rs:70:9
Nov 09 08:19:49.379 INFO kablam!    |
Nov 09 08:19:49.379 INFO kablam! 70 |         window.make_current();
Nov 09 08:19:49.379 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.379 INFO kablam!    |
Nov 09 08:19:49.379 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 08:19:49.379 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 08:19:49.379 INFO kablam! 
Nov 09 08:19:49.379 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 08:19:49.379 INFO kablam!    --> src/main.rs:154:9
Nov 09 08:19:49.379 INFO kablam!     |
Nov 09 08:19:49.379 INFO kablam! 154 |         window.swap_buffers();
Nov 09 08:19:49.379 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:19:49.379 INFO kablam!     |
Nov 09 08:19:49.379 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 08:19:49.379 INFO kablam! 
Nov 09 08:19:49.407 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
Nov 09 08:19:49.428 INFO kablam! su: No module specific data is present
Nov 09 08:19:50.267 INFO running `"docker" "rm" "-f" "26db8ee250d28ae856d23ad976f23655ad49bebb58ed35a63dfc637eeff8e5c4"`
Nov 09 08:19:50.520 INFO blam! 26db8ee250d28ae856d23ad976f23655ad49bebb58ed35a63dfc637eeff8e5c4