Nov 04 02:14:01.928 INFO checking mwalczyk/spectrum_learn_rs against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 02:14:01.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 02:14:02.316 INFO blam! 82b9fd003057d713e1a1e1fa5517e5e1830a071f46158d843fd4e41c1e65ad87 Nov 04 02:14:02.317 INFO running `"docker" "start" "-a" "82b9fd003057d713e1a1e1fa5517e5e1830a071f46158d843fd4e41c1e65ad87"` Nov 04 02:14:03.617 INFO kablam! usermod: no changes Nov 04 02:14:03.779 INFO kablam! Compiling serde v0.9.12 Nov 04 02:14:03.779 INFO kablam! Checking lazy_static v0.2.5 Nov 04 02:14:03.829 INFO kablam! Checking csv v0.15.0 Nov 04 02:14:04.214 INFO kablam! Checking x11-dl v2.12.0 Nov 04 02:14:04.223 INFO kablam! Checking shared_library v0.1.5 Nov 04 02:14:04.627 INFO kablam! Checking osmesa-sys v0.1.2 Nov 04 02:14:15.195 INFO kablam! Compiling serde_json v0.9.9 Nov 04 02:14:18.835 INFO kablam! Compiling target_build_utils v0.3.0 Nov 04 02:14:20.871 INFO kablam! Compiling libloading v0.3.4 Nov 04 02:14:23.250 INFO kablam! Checking dlib v0.3.1 Nov 04 02:14:23.523 INFO kablam! Checking wayland-sys v0.7.8 Nov 04 02:14:24.063 INFO kablam! Checking wayland-client v0.7.8 Nov 04 02:14:25.799 INFO kablam! Checking wayland-kbd v0.6.3 Nov 04 02:14:25.800 INFO kablam! Checking wayland-window v0.4.4 Nov 04 02:14:27.341 INFO kablam! Checking winit v0.5.11 Nov 04 02:14:28.835 INFO kablam! Checking glutin v0.7.4 Nov 04 02:14:30.460 INFO kablam! Checking spectrum_learn_rs v0.1.0 (/source) Nov 04 02:14:31.459 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr` Nov 04 02:14:31.459 INFO kablam! --> src/program.rs:3:17 Nov 04 02:14:31.459 INFO kablam! | Nov 04 02:14:31.459 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 04 02:14:31.459 INFO kablam! | ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ Nov 04 02:14:31.459 INFO kablam! | Nov 04 02:14:31.459 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 02:14:31.459 INFO kablam! Nov 04 02:14:31.459 INFO kablam! warning: unused import: `std::mem` Nov 04 02:14:31.459 INFO kablam! --> src/program.rs:4:5 Nov 04 02:14:31.459 INFO kablam! | Nov 04 02:14:31.460 INFO kablam! 4 | use std::mem; Nov 04 02:14:31.461 INFO kablam! | ^^^^^^^^ Nov 04 02:14:31.461 INFO kablam! Nov 04 02:14:31.461 INFO kablam! warning: unused import: `std::error::Error` Nov 04 02:14:31.461 INFO kablam! --> src/program.rs:9:5 Nov 04 02:14:31.461 INFO kablam! | Nov 04 02:14:31.461 INFO kablam! 9 | use std::error::Error; Nov 04 02:14:31.461 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.461 INFO kablam! Nov 04 02:14:31.461 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint` Nov 04 02:14:31.462 INFO kablam! --> src/main.rs:11:26 Nov 04 02:14:31.462 INFO kablam! | Nov 04 02:14:31.462 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 04 02:14:31.462 INFO kablam! | ^^^^^^ ^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ Nov 04 02:14:31.463 INFO kablam! Nov 04 02:14:31.463 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.463 INFO kablam! --> src/main.rs:49:5 Nov 04 02:14:31.464 INFO kablam! | Nov 04 02:14:31.464 INFO kablam! 49 | /// Setup the window Nov 04 02:14:31.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.464 INFO kablam! | Nov 04 02:14:31.465 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 04 02:14:31.465 INFO kablam! Nov 04 02:14:31.465 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.509 INFO kablam! --> src/main.rs:80:9 Nov 04 02:14:31.509 INFO kablam! | Nov 04 02:14:31.509 INFO kablam! 80 | /// Create a VBO and VAO for rendering the scatter plot Nov 04 02:14:31.509 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.509 INFO kablam! Nov 04 02:14:31.509 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.509 INFO kablam! --> src/main.rs:98:9 Nov 04 02:14:31.509 INFO kablam! | Nov 04 02:14:31.509 INFO kablam! 98 | /// Create a VBO and VAO for rendering the best-fit line Nov 04 02:14:31.509 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.509 INFO kablam! Nov 04 02:14:31.509 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.509 INFO kablam! --> src/main.rs:116:9 Nov 04 02:14:31.509 INFO kablam! | Nov 04 02:14:31.509 INFO kablam! 116 | /// Bind the shader program that will be used to draw the Nov 04 02:14:31.509 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.509 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr` Nov 04 02:14:31.587 INFO kablam! --> src/program.rs:3:17 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: unused import: `std::mem` Nov 04 02:14:31.587 INFO kablam! --> src/program.rs:4:5 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 4 | use std::mem; Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: unused import: `std::error::Error` Nov 04 02:14:31.587 INFO kablam! --> src/program.rs:9:5 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 9 | use std::error::Error; Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint` Nov 04 02:14:31.587 INFO kablam! --> src/main.rs:11:26 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 04 02:14:31.587 INFO kablam! | ^^^^^^ ^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.587 INFO kablam! --> src/main.rs:49:5 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 49 | /// Setup the window Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.587 INFO kablam! --> src/main.rs:80:9 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 80 | /// Create a VBO and VAO for rendering the scatter plot Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.587 INFO kablam! --> src/main.rs:98:9 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 98 | /// Create a VBO and VAO for rendering the best-fit line Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.587 INFO kablam! warning: doc comment not used by rustdoc Nov 04 02:14:31.587 INFO kablam! --> src/main.rs:116:9 Nov 04 02:14:31.587 INFO kablam! | Nov 04 02:14:31.587 INFO kablam! 116 | /// Bind the shader program that will be used to draw the Nov 04 02:14:31.587 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.587 INFO kablam! Nov 04 02:14:31.607 INFO kablam! warning: unused variable: `window_size` Nov 04 02:14:31.607 INFO kablam! --> src/main.rs:53:9 Nov 04 02:14:31.607 INFO kablam! | Nov 04 02:14:31.607 INFO kablam! 53 | let window_size = window.get_inner_size(); Nov 04 02:14:31.607 INFO kablam! | ^^^^^^^^^^^ help: consider using `_window_size` instead Nov 04 02:14:31.607 INFO kablam! | Nov 04 02:14:31.607 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 02:14:31.607 INFO kablam! Nov 04 02:14:31.607 INFO kablam! warning: unused variable: `shader_program` Nov 04 02:14:31.607 INFO kablam! --> src/main.rs:67:13 Nov 04 02:14:31.607 INFO kablam! | Nov 04 02:14:31.607 INFO kablam! 67 | let mut shader_program = 0; Nov 04 02:14:31.607 INFO kablam! | ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead Nov 04 02:14:31.607 INFO kablam! Nov 04 02:14:31.635 INFO kablam! warning: variable does not need to be mutable Nov 04 02:14:31.635 INFO kablam! --> src/main.rs:67:9 Nov 04 02:14:31.635 INFO kablam! | Nov 04 02:14:31.635 INFO kablam! 67 | let mut shader_program = 0; Nov 04 02:14:31.635 INFO kablam! | ----^^^^^^^^^^^^^^ Nov 04 02:14:31.635 INFO kablam! | | Nov 04 02:14:31.635 INFO kablam! | help: remove this `mut` Nov 04 02:14:31.635 INFO kablam! | Nov 04 02:14:31.635 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 02:14:31.635 INFO kablam! Nov 04 02:14:31.671 INFO kablam! warning: struct is never constructed: `Line` Nov 04 02:14:31.671 INFO kablam! --> src/linear_regression.rs:1:1 Nov 04 02:14:31.671 INFO kablam! | Nov 04 02:14:31.671 INFO kablam! 1 | pub struct Line { Nov 04 02:14:31.671 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 04 02:14:31.671 INFO kablam! | Nov 04 02:14:31.671 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 02:14:31.671 INFO kablam! Nov 04 02:14:31.671 INFO kablam! warning: struct is never constructed: `Point` Nov 04 02:14:31.671 INFO kablam! --> src/linear_regression.rs:6:1 Nov 04 02:14:31.671 INFO kablam! | Nov 04 02:14:31.671 INFO kablam! 6 | pub struct Point { Nov 04 02:14:31.671 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 02:14:31.671 INFO kablam! Nov 04 02:14:31.671 INFO kablam! warning: method is never used: `learning_rate` Nov 04 02:14:31.671 INFO kablam! --> src/linear_regression.rs:33:5 Nov 04 02:14:31.671 INFO kablam! | Nov 04 02:14:31.671 INFO kablam! 33 | pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> { Nov 04 02:14:31.671 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.671 INFO kablam! Nov 04 02:14:31.671 INFO kablam! warning: method is never used: `unbind` Nov 04 02:14:31.671 INFO kablam! --> src/program.rs:100:5 Nov 04 02:14:31.671 INFO kablam! | Nov 04 02:14:31.671 INFO kablam! 100 | pub fn unbind(&self) { Nov 04 02:14:31.671 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.671 INFO kablam! Nov 04 02:14:31.682 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 02:14:31.682 INFO kablam! --> src/main.rs:70:9 Nov 04 02:14:31.682 INFO kablam! | Nov 04 02:14:31.682 INFO kablam! 70 | window.make_current(); Nov 04 02:14:31.682 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.682 INFO kablam! | Nov 04 02:14:31.682 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 02:14:31.682 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 02:14:31.682 INFO kablam! Nov 04 02:14:31.682 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 02:14:31.682 INFO kablam! --> src/main.rs:154:9 Nov 04 02:14:31.683 INFO kablam! | Nov 04 02:14:31.683 INFO kablam! 154 | window.swap_buffers(); Nov 04 02:14:31.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.683 INFO kablam! | Nov 04 02:14:31.683 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 02:14:31.683 INFO kablam! Nov 04 02:14:31.706 INFO kablam! warning: unused variable: `window_size` Nov 04 02:14:31.706 INFO kablam! --> src/main.rs:53:9 Nov 04 02:14:31.706 INFO kablam! | Nov 04 02:14:31.706 INFO kablam! 53 | let window_size = window.get_inner_size(); Nov 04 02:14:31.707 INFO kablam! | ^^^^^^^^^^^ help: consider using `_window_size` instead Nov 04 02:14:31.707 INFO kablam! | Nov 04 02:14:31.707 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 02:14:31.707 INFO kablam! Nov 04 02:14:31.707 INFO kablam! warning: unused variable: `shader_program` Nov 04 02:14:31.707 INFO kablam! --> src/main.rs:67:13 Nov 04 02:14:31.707 INFO kablam! | Nov 04 02:14:31.707 INFO kablam! 67 | let mut shader_program = 0; Nov 04 02:14:31.707 INFO kablam! | ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead Nov 04 02:14:31.707 INFO kablam! Nov 04 02:14:31.735 INFO kablam! warning: variable does not need to be mutable Nov 04 02:14:31.735 INFO kablam! --> src/main.rs:67:9 Nov 04 02:14:31.735 INFO kablam! | Nov 04 02:14:31.735 INFO kablam! 67 | let mut shader_program = 0; Nov 04 02:14:31.735 INFO kablam! | ----^^^^^^^^^^^^^^ Nov 04 02:14:31.735 INFO kablam! | | Nov 04 02:14:31.735 INFO kablam! | help: remove this `mut` Nov 04 02:14:31.735 INFO kablam! | Nov 04 02:14:31.735 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 02:14:31.735 INFO kablam! Nov 04 02:14:31.736 INFO kablam! warning: struct is never constructed: `Line` Nov 04 02:14:31.737 INFO kablam! --> src/linear_regression.rs:1:1 Nov 04 02:14:31.737 INFO kablam! | Nov 04 02:14:31.737 INFO kablam! 1 | pub struct Line { Nov 04 02:14:31.737 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 04 02:14:31.737 INFO kablam! | Nov 04 02:14:31.737 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 02:14:31.737 INFO kablam! Nov 04 02:14:31.737 INFO kablam! warning: struct is never constructed: `Point` Nov 04 02:14:31.737 INFO kablam! --> src/linear_regression.rs:6:1 Nov 04 02:14:31.737 INFO kablam! | Nov 04 02:14:31.737 INFO kablam! 6 | pub struct Point { Nov 04 02:14:31.737 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 04 02:14:31.737 INFO kablam! Nov 04 02:14:31.737 INFO kablam! warning: method is never used: `learning_rate` Nov 04 02:14:31.737 INFO kablam! --> src/linear_regression.rs:33:5 Nov 04 02:14:31.737 INFO kablam! | Nov 04 02:14:31.737 INFO kablam! 33 | pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> { Nov 04 02:14:31.737 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.737 INFO kablam! Nov 04 02:14:31.737 INFO kablam! warning: method is never used: `unbind` Nov 04 02:14:31.737 INFO kablam! --> src/program.rs:100:5 Nov 04 02:14:31.737 INFO kablam! | Nov 04 02:14:31.737 INFO kablam! 100 | pub fn unbind(&self) { Nov 04 02:14:31.737 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.737 INFO kablam! Nov 04 02:14:31.763 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 02:14:31.763 INFO kablam! --> src/main.rs:70:9 Nov 04 02:14:31.763 INFO kablam! | Nov 04 02:14:31.763 INFO kablam! 70 | window.make_current(); Nov 04 02:14:31.763 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.763 INFO kablam! | Nov 04 02:14:31.763 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 02:14:31.763 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 02:14:31.763 INFO kablam! Nov 04 02:14:31.763 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 02:14:31.763 INFO kablam! --> src/main.rs:154:9 Nov 04 02:14:31.763 INFO kablam! | Nov 04 02:14:31.763 INFO kablam! 154 | window.swap_buffers(); Nov 04 02:14:31.763 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 04 02:14:31.763 INFO kablam! | Nov 04 02:14:31.763 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 02:14:31.763 INFO kablam! Nov 04 02:14:31.796 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 28.19s Nov 04 02:14:31.819 INFO kablam! su: No module specific data is present Nov 04 02:14:32.401 INFO running `"docker" "rm" "-f" "82b9fd003057d713e1a1e1fa5517e5e1830a071f46158d843fd4e41c1e65ad87"` Nov 04 02:14:33.030 INFO blam! 82b9fd003057d713e1a1e1fa5517e5e1830a071f46158d843fd4e41c1e65ad87