Nov 28 00:02:11.713 INFO checking mwalczyk/spectrum_learn_rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:02:11.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 00:02:11.965 INFO [stdout] 1490f53a2e5cb3b2b2492fee0b77a697b59d1f1640fc7a89c4cc3b36bf3fc488
Nov 28 00:02:11.970 INFO running `"docker" "start" "-a" "1490f53a2e5cb3b2b2492fee0b77a697b59d1f1640fc7a89c4cc3b36bf3fc488"`
Nov 28 00:02:13.220 INFO [stderr] usermod: no changes
Nov 28 00:02:13.504 INFO [stderr]    Compiling serde v0.9.12
Nov 28 00:02:13.509 INFO [stderr]     Checking lazy_static v0.2.5
Nov 28 00:02:13.554 INFO [stderr]     Checking rustc-serialize v0.3.23
Nov 28 00:02:13.845 INFO [stderr]     Checking shared_library v0.1.5
Nov 28 00:02:13.845 INFO [stderr]     Checking x11-dl v2.12.0
Nov 28 00:02:14.808 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 28 00:02:23.392 INFO [stderr]     Checking csv v0.15.0
Nov 28 00:02:27.775 INFO [stderr]    Compiling serde_json v0.9.9
Nov 28 00:02:32.140 INFO [stderr]    Compiling target_build_utils v0.3.0
Nov 28 00:02:34.516 INFO [stderr]    Compiling libloading v0.3.4
Nov 28 00:02:37.252 INFO [stderr]     Checking dlib v0.3.1
Nov 28 00:02:37.540 INFO [stderr]     Checking wayland-sys v0.7.8
Nov 28 00:02:38.080 INFO [stderr]     Checking wayland-client v0.7.8
Nov 28 00:02:39.756 INFO [stderr]     Checking wayland-window v0.4.4
Nov 28 00:02:39.756 INFO [stderr]     Checking wayland-kbd v0.6.3
Nov 28 00:02:41.280 INFO [stderr]     Checking winit v0.5.11
Nov 28 00:02:42.766 INFO [stderr]     Checking glutin v0.7.4
Nov 28 00:02:44.492 INFO [stderr]     Checking spectrum_learn_rs v0.1.0 (/source)
Nov 28 00:02:45.628 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Nov 28 00:02:45.629 INFO [stderr]  --> src/program.rs:3:17
Nov 28 00:02:45.629 INFO [stderr]   |
Nov 28 00:02:45.629 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:02:45.630 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Nov 28 00:02:45.630 INFO [stderr]   |
Nov 28 00:02:45.630 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:02:45.630 INFO [stderr] 
Nov 28 00:02:45.631 INFO [stderr] warning: unused import: `std::mem`
Nov 28 00:02:45.631 INFO [stderr]  --> src/program.rs:4:5
Nov 28 00:02:45.631 INFO [stderr]   |
Nov 28 00:02:45.631 INFO [stderr] 4 | use std::mem;
Nov 28 00:02:45.631 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:02:45.632 INFO [stderr] 
Nov 28 00:02:45.632 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 00:02:45.632 INFO [stderr]  --> src/program.rs:9:5
Nov 28 00:02:45.633 INFO [stderr]   |
Nov 28 00:02:45.633 INFO [stderr] 9 | use std::error::Error;
Nov 28 00:02:45.633 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.633 INFO [stderr] 
Nov 28 00:02:45.633 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Nov 28 00:02:45.634 INFO [stderr]   --> src/main.rs:11:26
Nov 28 00:02:45.634 INFO [stderr]    |
Nov 28 00:02:45.634 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:02:45.634 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Nov 28 00:02:45.635 INFO [stderr] 
Nov 28 00:02:45.635 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:45.635 INFO [stderr]   --> src/main.rs:49:5
Nov 28 00:02:45.635 INFO [stderr]    |
Nov 28 00:02:45.636 INFO [stderr] 49 |     /// Setup the window
Nov 28 00:02:45.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.636 INFO [stderr]    |
Nov 28 00:02:45.636 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 00:02:45.637 INFO [stderr] 
Nov 28 00:02:45.637 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:45.637 INFO [stderr]   --> src/main.rs:80:9
Nov 28 00:02:45.637 INFO [stderr]    |
Nov 28 00:02:45.638 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Nov 28 00:02:45.638 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.638 INFO [stderr] 
Nov 28 00:02:45.638 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:45.638 INFO [stderr]   --> src/main.rs:98:9
Nov 28 00:02:45.639 INFO [stderr]    |
Nov 28 00:02:45.639 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Nov 28 00:02:45.639 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.639 INFO [stderr] 
Nov 28 00:02:45.640 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:45.640 INFO [stderr]    --> src/main.rs:116:9
Nov 28 00:02:45.640 INFO [stderr]     |
Nov 28 00:02:45.640 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Nov 28 00:02:45.641 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.641 INFO [stderr] 
Nov 28 00:02:45.741 INFO [stderr] warning: unused variable: `window_size`
Nov 28 00:02:45.741 INFO [stderr]   --> src/main.rs:53:9
Nov 28 00:02:45.741 INFO [stderr]    |
Nov 28 00:02:45.742 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Nov 28 00:02:45.742 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Nov 28 00:02:45.742 INFO [stderr]    |
Nov 28 00:02:45.742 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:02:45.743 INFO [stderr] 
Nov 28 00:02:45.743 INFO [stderr] warning: unused variable: `shader_program`
Nov 28 00:02:45.743 INFO [stderr]   --> src/main.rs:67:13
Nov 28 00:02:45.743 INFO [stderr]    |
Nov 28 00:02:45.744 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:02:45.744 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Nov 28 00:02:45.744 INFO [stderr] 
Nov 28 00:02:45.760 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:02:45.761 INFO [stderr]   --> src/main.rs:67:9
Nov 28 00:02:45.761 INFO [stderr]    |
Nov 28 00:02:45.761 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:02:45.762 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 28 00:02:45.762 INFO [stderr]    |         |
Nov 28 00:02:45.762 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:02:45.763 INFO [stderr]    |
Nov 28 00:02:45.763 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:02:45.763 INFO [stderr] 
Nov 28 00:02:45.784 INFO [stderr] warning: struct is never constructed: `Line`
Nov 28 00:02:45.785 INFO [stderr]  --> src/linear_regression.rs:1:1
Nov 28 00:02:45.785 INFO [stderr]   |
Nov 28 00:02:45.785 INFO [stderr] 1 | pub struct Line {
Nov 28 00:02:45.785 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 28 00:02:45.786 INFO [stderr]   |
Nov 28 00:02:45.786 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:02:45.786 INFO [stderr] 
Nov 28 00:02:45.787 INFO [stderr] warning: struct is never constructed: `Point`
Nov 28 00:02:45.787 INFO [stderr]  --> src/linear_regression.rs:6:1
Nov 28 00:02:45.787 INFO [stderr]   |
Nov 28 00:02:45.787 INFO [stderr] 6 | pub struct Point {
Nov 28 00:02:45.788 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 28 00:02:45.788 INFO [stderr] 
Nov 28 00:02:45.788 INFO [stderr] warning: method is never used: `learning_rate`
Nov 28 00:02:45.789 INFO [stderr]   --> src/linear_regression.rs:33:5
Nov 28 00:02:45.789 INFO [stderr]    |
Nov 28 00:02:45.789 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Nov 28 00:02:45.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.790 INFO [stderr] 
Nov 28 00:02:45.790 INFO [stderr] warning: method is never used: `unbind`
Nov 28 00:02:45.790 INFO [stderr]    --> src/program.rs:100:5
Nov 28 00:02:45.790 INFO [stderr]     |
Nov 28 00:02:45.791 INFO [stderr] 100 |     pub fn unbind(&self) {
Nov 28 00:02:45.791 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.791 INFO [stderr] 
Nov 28 00:02:45.811 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:02:45.811 INFO [stderr]   --> src/main.rs:70:9
Nov 28 00:02:45.811 INFO [stderr]    |
Nov 28 00:02:45.811 INFO [stderr] 70 |         window.make_current();
Nov 28 00:02:45.811 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.811 INFO [stderr]    |
Nov 28 00:02:45.811 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:02:45.811 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:02:45.811 INFO [stderr] 
Nov 28 00:02:45.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:02:45.816 INFO [stderr]    --> src/main.rs:154:9
Nov 28 00:02:45.816 INFO [stderr]     |
Nov 28 00:02:45.816 INFO [stderr] 154 |         window.swap_buffers();
Nov 28 00:02:45.816 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:45.816 INFO [stderr]     |
Nov 28 00:02:45.816 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:02:45.816 INFO [stderr] 
Nov 28 00:02:46.016 INFO [stderr] warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Nov 28 00:02:46.016 INFO [stderr]  --> src/program.rs:3:17
Nov 28 00:02:46.016 INFO [stderr]   |
Nov 28 00:02:46.016 INFO [stderr] 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:02:46.016 INFO [stderr]   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Nov 28 00:02:46.016 INFO [stderr]   |
Nov 28 00:02:46.025 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:02:46.025 INFO [stderr] 
Nov 28 00:02:46.025 INFO [stderr] warning: unused import: `std::mem`
Nov 28 00:02:46.025 INFO [stderr]  --> src/program.rs:4:5
Nov 28 00:02:46.026 INFO [stderr]   |
Nov 28 00:02:46.026 INFO [stderr] 4 | use std::mem;
Nov 28 00:02:46.026 INFO [stderr]   |     ^^^^^^^^
Nov 28 00:02:46.027 INFO [stderr] 
Nov 28 00:02:46.027 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 00:02:46.027 INFO [stderr]  --> src/program.rs:9:5
Nov 28 00:02:46.027 INFO [stderr]   |
Nov 28 00:02:46.028 INFO [stderr] 9 | use std::error::Error;
Nov 28 00:02:46.028 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.028 INFO [stderr] 
Nov 28 00:02:46.028 INFO [stderr] warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Nov 28 00:02:46.029 INFO [stderr]   --> src/main.rs:11:26
Nov 28 00:02:46.029 INFO [stderr]    |
Nov 28 00:02:46.029 INFO [stderr] 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Nov 28 00:02:46.030 INFO [stderr]    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Nov 28 00:02:46.030 INFO [stderr] 
Nov 28 00:02:46.030 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:46.030 INFO [stderr]   --> src/main.rs:49:5
Nov 28 00:02:46.031 INFO [stderr]    |
Nov 28 00:02:46.031 INFO [stderr] 49 |     /// Setup the window
Nov 28 00:02:46.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.031 INFO [stderr]    |
Nov 28 00:02:46.032 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 00:02:46.032 INFO [stderr] 
Nov 28 00:02:46.032 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:46.032 INFO [stderr]   --> src/main.rs:80:9
Nov 28 00:02:46.033 INFO [stderr]    |
Nov 28 00:02:46.033 INFO [stderr] 80 |         /// Create a VBO and VAO for rendering the scatter plot
Nov 28 00:02:46.033 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.034 INFO [stderr] 
Nov 28 00:02:46.034 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:46.034 INFO [stderr]   --> src/main.rs:98:9
Nov 28 00:02:46.034 INFO [stderr]    |
Nov 28 00:02:46.035 INFO [stderr] 98 |         /// Create a VBO and VAO for rendering the best-fit line
Nov 28 00:02:46.035 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.035 INFO [stderr] 
Nov 28 00:02:46.035 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 00:02:46.036 INFO [stderr]    --> src/main.rs:116:9
Nov 28 00:02:46.036 INFO [stderr]     |
Nov 28 00:02:46.036 INFO [stderr] 116 |         /// Bind the shader program that will be used to draw the
Nov 28 00:02:46.037 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.037 INFO [stderr] 
Nov 28 00:02:46.141 INFO [stderr] warning: unused variable: `window_size`
Nov 28 00:02:46.141 INFO [stderr]   --> src/main.rs:53:9
Nov 28 00:02:46.141 INFO [stderr]    |
Nov 28 00:02:46.141 INFO [stderr] 53 |     let window_size = window.get_inner_size();
Nov 28 00:02:46.142 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Nov 28 00:02:46.142 INFO [stderr]    |
Nov 28 00:02:46.142 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:02:46.143 INFO [stderr] 
Nov 28 00:02:46.145 INFO [stderr] warning: unused variable: `shader_program`
Nov 28 00:02:46.145 INFO [stderr]   --> src/main.rs:67:13
Nov 28 00:02:46.145 INFO [stderr]    |
Nov 28 00:02:46.145 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:02:46.146 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Nov 28 00:02:46.146 INFO [stderr] 
Nov 28 00:02:46.172 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:02:46.173 INFO [stderr]   --> src/main.rs:67:9
Nov 28 00:02:46.173 INFO [stderr]    |
Nov 28 00:02:46.173 INFO [stderr] 67 |     let mut shader_program = 0;
Nov 28 00:02:46.174 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Nov 28 00:02:46.174 INFO [stderr]    |         |
Nov 28 00:02:46.174 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:02:46.175 INFO [stderr]    |
Nov 28 00:02:46.175 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:02:46.175 INFO [stderr] 
Nov 28 00:02:46.184 INFO [stderr] warning: struct is never constructed: `Line`
Nov 28 00:02:46.185 INFO [stderr]  --> src/linear_regression.rs:1:1
Nov 28 00:02:46.185 INFO [stderr]   |
Nov 28 00:02:46.185 INFO [stderr] 1 | pub struct Line {
Nov 28 00:02:46.186 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 28 00:02:46.186 INFO [stderr]   |
Nov 28 00:02:46.186 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 00:02:46.186 INFO [stderr] 
Nov 28 00:02:46.187 INFO [stderr] warning: struct is never constructed: `Point`
Nov 28 00:02:46.187 INFO [stderr]  --> src/linear_regression.rs:6:1
Nov 28 00:02:46.187 INFO [stderr]   |
Nov 28 00:02:46.188 INFO [stderr] 6 | pub struct Point {
Nov 28 00:02:46.188 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Nov 28 00:02:46.188 INFO [stderr] 
Nov 28 00:02:46.188 INFO [stderr] warning: method is never used: `learning_rate`
Nov 28 00:02:46.189 INFO [stderr]   --> src/linear_regression.rs:33:5
Nov 28 00:02:46.189 INFO [stderr]    |
Nov 28 00:02:46.189 INFO [stderr] 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Nov 28 00:02:46.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.190 INFO [stderr] 
Nov 28 00:02:46.190 INFO [stderr] warning: method is never used: `unbind`
Nov 28 00:02:46.190 INFO [stderr]    --> src/program.rs:100:5
Nov 28 00:02:46.190 INFO [stderr]     |
Nov 28 00:02:46.191 INFO [stderr] 100 |     pub fn unbind(&self) {
Nov 28 00:02:46.191 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.191 INFO [stderr] 
Nov 28 00:02:46.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:02:46.233 INFO [stderr]   --> src/main.rs:70:9
Nov 28 00:02:46.233 INFO [stderr]    |
Nov 28 00:02:46.233 INFO [stderr] 70 |         window.make_current();
Nov 28 00:02:46.234 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.234 INFO [stderr]    |
Nov 28 00:02:46.234 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 00:02:46.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:02:46.235 INFO [stderr] 
Nov 28 00:02:46.235 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 00:02:46.236 INFO [stderr]    --> src/main.rs:154:9
Nov 28 00:02:46.236 INFO [stderr]     |
Nov 28 00:02:46.236 INFO [stderr] 154 |         window.swap_buffers();
Nov 28 00:02:46.236 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:02:46.237 INFO [stderr]     |
Nov 28 00:02:46.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 00:02:46.237 INFO [stderr] 
Nov 28 00:02:46.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.06s
Nov 28 00:02:46.360 INFO [stderr] su: No module specific data is present
Nov 28 00:02:47.618 INFO running `"docker" "inspect" "1490f53a2e5cb3b2b2492fee0b77a697b59d1f1640fc7a89c4cc3b36bf3fc488"`
Nov 28 00:02:48.009 INFO running `"docker" "rm" "-f" "1490f53a2e5cb3b2b2492fee0b77a697b59d1f1640fc7a89c4cc3b36bf3fc488"`
Nov 28 00:02:48.405 INFO [stdout] 1490f53a2e5cb3b2b2492fee0b77a697b59d1f1640fc7a89c4cc3b36bf3fc488