Nov 01 00:19:57.436 INFO checking mwalczyk/spectrum_learn_rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 00:19:57.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 00:19:57.819 INFO blam! db678a3b4a486feb57cf666174d388c3182cc5bbc5c563f300a10c8e21bf1a9f Nov 01 00:19:57.819 INFO running `"docker" "start" "-a" "db678a3b4a486feb57cf666174d388c3182cc5bbc5c563f300a10c8e21bf1a9f"` Nov 01 00:19:58.878 INFO kablam! usermod: no changes Nov 01 00:19:59.072 INFO kablam! Compiling serde v0.9.12 Nov 01 00:19:59.085 INFO kablam! Checking osmesa-sys v0.1.2 Nov 01 00:19:59.085 INFO kablam! Checking csv v0.15.0 Nov 01 00:19:59.085 INFO kablam! Checking x11-dl v2.12.0 Nov 01 00:20:11.488 INFO kablam! Compiling serde_json v0.9.9 Nov 01 00:20:15.117 INFO kablam! Compiling target_build_utils v0.3.0 Nov 01 00:20:17.441 INFO kablam! Compiling libloading v0.3.4 Nov 01 00:20:19.808 INFO kablam! Checking dlib v0.3.1 Nov 01 00:20:20.169 INFO kablam! Checking wayland-sys v0.7.8 Nov 01 00:20:20.700 INFO kablam! Checking wayland-client v0.7.8 Nov 01 00:20:22.464 INFO kablam! Checking wayland-kbd v0.6.3 Nov 01 00:20:22.464 INFO kablam! Checking wayland-window v0.4.4 Nov 01 00:20:23.796 INFO kablam! Checking winit v0.5.11 Nov 01 00:20:25.412 INFO kablam! Checking glutin v0.7.4 Nov 01 00:20:27.112 INFO kablam! Checking spectrum_learn_rs v0.1.0 (/source) Nov 01 00:20:28.016 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr` Nov 01 00:20:28.016 INFO kablam! --> src/program.rs:3:17 Nov 01 00:20:28.016 INFO kablam! | Nov 01 00:20:28.016 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 01 00:20:28.016 INFO kablam! | ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ Nov 01 00:20:28.016 INFO kablam! | Nov 01 00:20:28.016 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 00:20:28.016 INFO kablam! Nov 01 00:20:28.016 INFO kablam! warning: unused import: `std::mem` Nov 01 00:20:28.016 INFO kablam! --> src/program.rs:4:5 Nov 01 00:20:28.016 INFO kablam! | Nov 01 00:20:28.016 INFO kablam! 4 | use std::mem; Nov 01 00:20:28.016 INFO kablam! | ^^^^^^^^ Nov 01 00:20:28.016 INFO kablam! Nov 01 00:20:28.016 INFO kablam! warning: unused import: `std::error::Error` Nov 01 00:20:28.016 INFO kablam! --> src/program.rs:9:5 Nov 01 00:20:28.016 INFO kablam! | Nov 01 00:20:28.016 INFO kablam! 9 | use std::error::Error; Nov 01 00:20:28.016 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.016 INFO kablam! Nov 01 00:20:28.016 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint` Nov 01 00:20:28.016 INFO kablam! --> src/main.rs:11:26 Nov 01 00:20:28.024 INFO kablam! | Nov 01 00:20:28.024 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 01 00:20:28.024 INFO kablam! | ^^^^^^ ^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ Nov 01 00:20:28.024 INFO kablam! Nov 01 00:20:28.024 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.024 INFO kablam! --> src/main.rs:49:5 Nov 01 00:20:28.024 INFO kablam! | Nov 01 00:20:28.024 INFO kablam! 49 | /// Setup the window Nov 01 00:20:28.024 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.024 INFO kablam! | Nov 01 00:20:28.024 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 01 00:20:28.024 INFO kablam! Nov 01 00:20:28.024 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.024 INFO kablam! --> src/main.rs:80:9 Nov 01 00:20:28.024 INFO kablam! | Nov 01 00:20:28.024 INFO kablam! 80 | /// Create a VBO and VAO for rendering the scatter plot Nov 01 00:20:28.024 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.024 INFO kablam! Nov 01 00:20:28.024 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.024 INFO kablam! --> src/main.rs:98:9 Nov 01 00:20:28.024 INFO kablam! | Nov 01 00:20:28.024 INFO kablam! 98 | /// Create a VBO and VAO for rendering the best-fit line Nov 01 00:20:28.024 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.024 INFO kablam! Nov 01 00:20:28.024 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.024 INFO kablam! --> src/main.rs:116:9 Nov 01 00:20:28.024 INFO kablam! | Nov 01 00:20:28.024 INFO kablam! 116 | /// Bind the shader program that will be used to draw the Nov 01 00:20:28.024 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.024 INFO kablam! Nov 01 00:20:28.196 INFO kablam! warning: unused variable: `window_size` Nov 01 00:20:28.196 INFO kablam! --> src/main.rs:53:9 Nov 01 00:20:28.196 INFO kablam! | Nov 01 00:20:28.196 INFO kablam! 53 | let window_size = window.get_inner_size(); Nov 01 00:20:28.196 INFO kablam! | ^^^^^^^^^^^ help: consider using `_window_size` instead Nov 01 00:20:28.196 INFO kablam! | Nov 01 00:20:28.196 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 00:20:28.196 INFO kablam! Nov 01 00:20:28.196 INFO kablam! warning: unused variable: `shader_program` Nov 01 00:20:28.196 INFO kablam! --> src/main.rs:67:13 Nov 01 00:20:28.196 INFO kablam! | Nov 01 00:20:28.196 INFO kablam! 67 | let mut shader_program = 0; Nov 01 00:20:28.196 INFO kablam! | ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead Nov 01 00:20:28.196 INFO kablam! Nov 01 00:20:28.229 INFO kablam! warning: variable does not need to be mutable Nov 01 00:20:28.229 INFO kablam! --> src/main.rs:67:9 Nov 01 00:20:28.229 INFO kablam! | Nov 01 00:20:28.229 INFO kablam! 67 | let mut shader_program = 0; Nov 01 00:20:28.229 INFO kablam! | ----^^^^^^^^^^^^^^ Nov 01 00:20:28.229 INFO kablam! | | Nov 01 00:20:28.229 INFO kablam! | help: remove this `mut` Nov 01 00:20:28.229 INFO kablam! | Nov 01 00:20:28.229 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 00:20:28.229 INFO kablam! Nov 01 00:20:28.244 INFO kablam! warning: struct is never constructed: `Line` Nov 01 00:20:28.244 INFO kablam! --> src/linear_regression.rs:1:1 Nov 01 00:20:28.244 INFO kablam! | Nov 01 00:20:28.244 INFO kablam! 1 | pub struct Line { Nov 01 00:20:28.244 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 00:20:28.244 INFO kablam! | Nov 01 00:20:28.244 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 00:20:28.244 INFO kablam! Nov 01 00:20:28.244 INFO kablam! warning: struct is never constructed: `Point` Nov 01 00:20:28.244 INFO kablam! --> src/linear_regression.rs:6:1 Nov 01 00:20:28.244 INFO kablam! | Nov 01 00:20:28.244 INFO kablam! 6 | pub struct Point { Nov 01 00:20:28.244 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 00:20:28.244 INFO kablam! Nov 01 00:20:28.244 INFO kablam! warning: method is never used: `learning_rate` Nov 01 00:20:28.244 INFO kablam! --> src/linear_regression.rs:33:5 Nov 01 00:20:28.244 INFO kablam! | Nov 01 00:20:28.244 INFO kablam! 33 | pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> { Nov 01 00:20:28.244 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.244 INFO kablam! Nov 01 00:20:28.244 INFO kablam! warning: method is never used: `unbind` Nov 01 00:20:28.244 INFO kablam! --> src/program.rs:100:5 Nov 01 00:20:28.244 INFO kablam! | Nov 01 00:20:28.244 INFO kablam! 100 | pub fn unbind(&self) { Nov 01 00:20:28.244 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.244 INFO kablam! Nov 01 00:20:28.268 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr` Nov 01 00:20:28.268 INFO kablam! --> src/program.rs:3:17 Nov 01 00:20:28.269 INFO kablam! | Nov 01 00:20:28.269 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 01 00:20:28.269 INFO kablam! | ^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ Nov 01 00:20:28.269 INFO kablam! | Nov 01 00:20:28.269 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 00:20:28.269 INFO kablam! Nov 01 00:20:28.269 INFO kablam! warning: unused import: `std::mem` Nov 01 00:20:28.269 INFO kablam! --> src/program.rs:4:5 Nov 01 00:20:28.270 INFO kablam! | Nov 01 00:20:28.270 INFO kablam! 4 | use std::mem; Nov 01 00:20:28.270 INFO kablam! | ^^^^^^^^ Nov 01 00:20:28.270 INFO kablam! Nov 01 00:20:28.270 INFO kablam! warning: unused import: `std::error::Error` Nov 01 00:20:28.270 INFO kablam! --> src/program.rs:9:5 Nov 01 00:20:28.270 INFO kablam! | Nov 01 00:20:28.270 INFO kablam! 9 | use std::error::Error; Nov 01 00:20:28.270 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.271 INFO kablam! Nov 01 00:20:28.271 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint` Nov 01 00:20:28.271 INFO kablam! --> src/main.rs:11:26 Nov 01 00:20:28.271 INFO kablam! | Nov 01 00:20:28.271 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean}; Nov 01 00:20:28.271 INFO kablam! | ^^^^^^ ^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ Nov 01 00:20:28.271 INFO kablam! Nov 01 00:20:28.271 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.272 INFO kablam! --> src/main.rs:49:5 Nov 01 00:20:28.272 INFO kablam! | Nov 01 00:20:28.272 INFO kablam! 49 | /// Setup the window Nov 01 00:20:28.272 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.272 INFO kablam! | Nov 01 00:20:28.272 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 01 00:20:28.272 INFO kablam! Nov 01 00:20:28.273 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.273 INFO kablam! --> src/main.rs:80:9 Nov 01 00:20:28.273 INFO kablam! | Nov 01 00:20:28.273 INFO kablam! 80 | /// Create a VBO and VAO for rendering the scatter plot Nov 01 00:20:28.273 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.273 INFO kablam! Nov 01 00:20:28.274 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.274 INFO kablam! --> src/main.rs:98:9 Nov 01 00:20:28.274 INFO kablam! | Nov 01 00:20:28.274 INFO kablam! 98 | /// Create a VBO and VAO for rendering the best-fit line Nov 01 00:20:28.274 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.274 INFO kablam! Nov 01 00:20:28.274 INFO kablam! warning: doc comment not used by rustdoc Nov 01 00:20:28.274 INFO kablam! --> src/main.rs:116:9 Nov 01 00:20:28.275 INFO kablam! | Nov 01 00:20:28.275 INFO kablam! 116 | /// Bind the shader program that will be used to draw the Nov 01 00:20:28.275 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.276 INFO kablam! Nov 01 00:20:28.280 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 00:20:28.280 INFO kablam! --> src/main.rs:70:9 Nov 01 00:20:28.281 INFO kablam! | Nov 01 00:20:28.281 INFO kablam! 70 | window.make_current(); Nov 01 00:20:28.281 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.281 INFO kablam! | Nov 01 00:20:28.281 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 00:20:28.281 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 00:20:28.282 INFO kablam! Nov 01 00:20:28.282 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 00:20:28.282 INFO kablam! --> src/main.rs:154:9 Nov 01 00:20:28.282 INFO kablam! | Nov 01 00:20:28.282 INFO kablam! 154 | window.swap_buffers(); Nov 01 00:20:28.282 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.283 INFO kablam! | Nov 01 00:20:28.283 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 00:20:28.283 INFO kablam! Nov 01 00:20:28.360 INFO kablam! warning: unused variable: `window_size` Nov 01 00:20:28.360 INFO kablam! --> src/main.rs:53:9 Nov 01 00:20:28.361 INFO kablam! | Nov 01 00:20:28.361 INFO kablam! 53 | let window_size = window.get_inner_size(); Nov 01 00:20:28.361 INFO kablam! | ^^^^^^^^^^^ help: consider using `_window_size` instead Nov 01 00:20:28.361 INFO kablam! | Nov 01 00:20:28.361 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 00:20:28.361 INFO kablam! Nov 01 00:20:28.361 INFO kablam! warning: unused variable: `shader_program` Nov 01 00:20:28.362 INFO kablam! --> src/main.rs:67:13 Nov 01 00:20:28.362 INFO kablam! | Nov 01 00:20:28.362 INFO kablam! 67 | let mut shader_program = 0; Nov 01 00:20:28.362 INFO kablam! | ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead Nov 01 00:20:28.362 INFO kablam! Nov 01 00:20:28.376 INFO kablam! warning: variable does not need to be mutable Nov 01 00:20:28.376 INFO kablam! --> src/main.rs:67:9 Nov 01 00:20:28.377 INFO kablam! | Nov 01 00:20:28.377 INFO kablam! 67 | let mut shader_program = 0; Nov 01 00:20:28.377 INFO kablam! | ----^^^^^^^^^^^^^^ Nov 01 00:20:28.377 INFO kablam! | | Nov 01 00:20:28.377 INFO kablam! | help: remove this `mut` Nov 01 00:20:28.377 INFO kablam! | Nov 01 00:20:28.377 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 00:20:28.378 INFO kablam! Nov 01 00:20:28.388 INFO kablam! warning: struct is never constructed: `Line` Nov 01 00:20:28.388 INFO kablam! --> src/linear_regression.rs:1:1 Nov 01 00:20:28.389 INFO kablam! | Nov 01 00:20:28.389 INFO kablam! 1 | pub struct Line { Nov 01 00:20:28.389 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 00:20:28.389 INFO kablam! | Nov 01 00:20:28.389 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 00:20:28.389 INFO kablam! Nov 01 00:20:28.389 INFO kablam! warning: struct is never constructed: `Point` Nov 01 00:20:28.390 INFO kablam! --> src/linear_regression.rs:6:1 Nov 01 00:20:28.390 INFO kablam! | Nov 01 00:20:28.390 INFO kablam! 6 | pub struct Point { Nov 01 00:20:28.390 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 00:20:28.390 INFO kablam! Nov 01 00:20:28.390 INFO kablam! warning: method is never used: `learning_rate` Nov 01 00:20:28.391 INFO kablam! --> src/linear_regression.rs:33:5 Nov 01 00:20:28.391 INFO kablam! | Nov 01 00:20:28.391 INFO kablam! 33 | pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> { Nov 01 00:20:28.391 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.391 INFO kablam! Nov 01 00:20:28.391 INFO kablam! warning: method is never used: `unbind` Nov 01 00:20:28.391 INFO kablam! --> src/program.rs:100:5 Nov 01 00:20:28.392 INFO kablam! | Nov 01 00:20:28.392 INFO kablam! 100 | pub fn unbind(&self) { Nov 01 00:20:28.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.392 INFO kablam! Nov 01 00:20:28.412 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 00:20:28.413 INFO kablam! --> src/main.rs:70:9 Nov 01 00:20:28.413 INFO kablam! | Nov 01 00:20:28.413 INFO kablam! 70 | window.make_current(); Nov 01 00:20:28.414 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.414 INFO kablam! | Nov 01 00:20:28.414 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 00:20:28.414 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 00:20:28.415 INFO kablam! Nov 01 00:20:28.415 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 00:20:28.415 INFO kablam! --> src/main.rs:154:9 Nov 01 00:20:28.415 INFO kablam! | Nov 01 00:20:28.416 INFO kablam! 154 | window.swap_buffers(); Nov 01 00:20:28.416 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 00:20:28.416 INFO kablam! | Nov 01 00:20:28.417 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 00:20:28.417 INFO kablam! Nov 01 00:20:28.452 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 29.54s Nov 01 00:20:28.475 INFO kablam! su: No module specific data is present Nov 01 00:20:29.304 INFO running `"docker" "rm" "-f" "db678a3b4a486feb57cf666174d388c3182cc5bbc5c563f300a10c8e21bf1a9f"` Nov 01 00:20:29.612 INFO blam! db678a3b4a486feb57cf666174d388c3182cc5bbc5c563f300a10c8e21bf1a9f