Oct 21 15:23:42.031 INFO checking mwalczyk/spectrum_learn_rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:23:42.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 15:23:42.194 INFO blam! bc7c39e55f57c6c9c234268221852cd4ab3aa744b5b2dfed7efccb0ad73f4805
Oct 21 15:23:42.203 INFO running `"docker" "start" "-a" "bc7c39e55f57c6c9c234268221852cd4ab3aa744b5b2dfed7efccb0ad73f4805"`
Oct 21 15:23:43.049 INFO kablam! usermod: no changes
Oct 21 15:23:43.256 INFO kablam!    Compiling serde v0.9.12
Oct 21 15:23:43.258 INFO kablam!     Checking shared_library v0.1.5
Oct 21 15:23:43.259 INFO kablam!     Checking csv v0.15.0
Oct 21 15:23:43.260 INFO kablam!     Checking x11-dl v2.12.0
Oct 21 15:23:44.210 INFO kablam!     Checking osmesa-sys v0.1.2
Oct 21 15:23:53.907 INFO kablam!    Compiling serde_json v0.9.9
Oct 21 15:23:57.400 INFO kablam!    Compiling target_build_utils v0.3.0
Oct 21 15:23:59.514 INFO kablam!    Compiling libloading v0.3.4
Oct 21 15:24:01.876 INFO kablam!     Checking dlib v0.3.1
Oct 21 15:24:02.196 INFO kablam!     Checking wayland-sys v0.7.8
Oct 21 15:24:02.784 INFO kablam!     Checking wayland-client v0.7.8
Oct 21 15:24:04.423 INFO kablam!     Checking wayland-window v0.4.4
Oct 21 15:24:04.424 INFO kablam!     Checking wayland-kbd v0.6.3
Oct 21 15:24:05.871 INFO kablam!     Checking winit v0.5.11
Oct 21 15:24:07.435 INFO kablam!     Checking glutin v0.7.4
Oct 21 15:24:09.032 INFO kablam!     Checking spectrum_learn_rs v0.1.0 (/source)
Oct 21 15:24:09.749 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Oct 21 15:24:09.749 INFO kablam!  --> src/program.rs:3:17
Oct 21 15:24:09.750 INFO kablam!   |
Oct 21 15:24:09.750 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Oct 21 15:24:09.750 INFO kablam!   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Oct 21 15:24:09.750 INFO kablam!   |
Oct 21 15:24:09.751 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:24:09.751 INFO kablam! 
Oct 21 15:24:09.751 INFO kablam! warning: unused import: `std::mem`
Oct 21 15:24:09.752 INFO kablam!  --> src/program.rs:4:5
Oct 21 15:24:09.752 INFO kablam!   |
Oct 21 15:24:09.752 INFO kablam! 4 | use std::mem;
Oct 21 15:24:09.752 INFO kablam!   |     ^^^^^^^^
Oct 21 15:24:09.753 INFO kablam! 
Oct 21 15:24:09.753 INFO kablam! warning: unused import: `std::error::Error`
Oct 21 15:24:09.753 INFO kablam!  --> src/program.rs:9:5
Oct 21 15:24:09.754 INFO kablam!   |
Oct 21 15:24:09.754 INFO kablam! 9 | use std::error::Error;
Oct 21 15:24:09.754 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 21 15:24:09.754 INFO kablam! 
Oct 21 15:24:09.755 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Oct 21 15:24:09.755 INFO kablam!   --> src/main.rs:11:26
Oct 21 15:24:09.755 INFO kablam!    |
Oct 21 15:24:09.755 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Oct 21 15:24:09.756 INFO kablam!    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Oct 21 15:24:09.760 INFO kablam! 
Oct 21 15:24:09.760 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:09.760 INFO kablam!   --> src/main.rs:49:5
Oct 21 15:24:09.760 INFO kablam!    |
Oct 21 15:24:09.760 INFO kablam! 49 |     /// Setup the window
Oct 21 15:24:09.760 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:09.760 INFO kablam!    |
Oct 21 15:24:09.760 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 21 15:24:09.760 INFO kablam! 
Oct 21 15:24:09.760 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:09.760 INFO kablam!   --> src/main.rs:80:9
Oct 21 15:24:09.760 INFO kablam!    |
Oct 21 15:24:09.760 INFO kablam! 80 |         /// Create a VBO and VAO for rendering the scatter plot
Oct 21 15:24:09.760 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:09.760 INFO kablam! 
Oct 21 15:24:09.760 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:09.760 INFO kablam!   --> src/main.rs:98:9
Oct 21 15:24:09.760 INFO kablam!    |
Oct 21 15:24:09.760 INFO kablam! 98 |         /// Create a VBO and VAO for rendering the best-fit line
Oct 21 15:24:09.760 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:09.760 INFO kablam! 
Oct 21 15:24:09.760 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:09.760 INFO kablam!    --> src/main.rs:116:9
Oct 21 15:24:09.760 INFO kablam!     |
Oct 21 15:24:09.760 INFO kablam! 116 |         /// Bind the shader program that will be used to draw the
Oct 21 15:24:09.760 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:09.760 INFO kablam! 
Oct 21 15:24:10.004 INFO kablam! warning: unused variable: `window_size`
Oct 21 15:24:10.004 INFO kablam!   --> src/main.rs:53:9
Oct 21 15:24:10.004 INFO kablam!    |
Oct 21 15:24:10.004 INFO kablam! 53 |     let window_size = window.get_inner_size();
Oct 21 15:24:10.004 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Oct 21 15:24:10.004 INFO kablam!    |
Oct 21 15:24:10.004 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 15:24:10.004 INFO kablam! 
Oct 21 15:24:10.004 INFO kablam! warning: unused variable: `shader_program`
Oct 21 15:24:10.004 INFO kablam!   --> src/main.rs:67:13
Oct 21 15:24:10.004 INFO kablam!    |
Oct 21 15:24:10.004 INFO kablam! 67 |     let mut shader_program = 0;
Oct 21 15:24:10.004 INFO kablam!    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Oct 21 15:24:10.004 INFO kablam! 
Oct 21 15:24:10.024 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:24:10.024 INFO kablam!   --> src/main.rs:67:9
Oct 21 15:24:10.024 INFO kablam!    |
Oct 21 15:24:10.024 INFO kablam! 67 |     let mut shader_program = 0;
Oct 21 15:24:10.024 INFO kablam!    |         ----^^^^^^^^^^^^^^
Oct 21 15:24:10.024 INFO kablam!    |         |
Oct 21 15:24:10.024 INFO kablam!    |         help: remove this `mut`
Oct 21 15:24:10.024 INFO kablam!    |
Oct 21 15:24:10.024 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 15:24:10.024 INFO kablam! 
Oct 21 15:24:10.040 INFO kablam! warning: unused imports: `GLboolean`, `GLfloat`, `GLsizeiptr`
Oct 21 15:24:10.040 INFO kablam!  --> src/program.rs:3:17
Oct 21 15:24:10.040 INFO kablam!   |
Oct 21 15:24:10.041 INFO kablam! 3 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Oct 21 15:24:10.041 INFO kablam!   |                 ^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^
Oct 21 15:24:10.043 INFO kablam! warning: struct is never constructed: `Line`
Oct 21 15:24:10.044 INFO kablam!  --> src/linear_regression.rs:1:1
Oct 21 15:24:10.044 INFO kablam!   |
Oct 21 15:24:10.044 INFO kablam! 1 | pub struct Line {
Oct 21 15:24:10.044 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 21 15:24:10.044 INFO kablam!   |
Oct 21 15:24:10.044 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:24:10.044 INFO kablam! 
Oct 21 15:24:10.044 INFO kablam! warning: unused import: `std::mem`
Oct 21 15:24:10.044 INFO kablam!  --> src/program.rs:4:5
Oct 21 15:24:10.044 INFO kablam!   |
Oct 21 15:24:10.044 INFO kablam! 4 | use std::mem;
Oct 21 15:24:10.044 INFO kablam!   |     ^^^^^^^^
Oct 21 15:24:10.044 INFO kablam! 
Oct 21 15:24:10.044 INFO kablam! warning: unused import: `std::error::Error`
Oct 21 15:24:10.045 INFO kablam!  --> src/program.rs:9:5
Oct 21 15:24:10.045 INFO kablam!   |
Oct 21 15:24:10.045 INFO kablam! 9 | use std::error::Error;
Oct 21 15:24:10.045 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.045 INFO kablam! 
Oct 21 15:24:10.045 INFO kablam! warning: unused imports: `GLboolean`, `GLchar`, `GLenum`, `GLint`, `GLuint`
Oct 21 15:24:10.045 INFO kablam!   --> src/main.rs:11:26
Oct 21 15:24:10.045 INFO kablam!    |
Oct 21 15:24:10.045 INFO kablam! 11 | use gl::types::{GLfloat, GLenum, GLuint, GLint, GLchar, GLsizeiptr, GLboolean};
Oct 21 15:24:10.045 INFO kablam!    |                          ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^              ^^^^^^^^^
Oct 21 15:24:10.045 INFO kablam!   |
Oct 21 15:24:10.045 INFO kablam! 
Oct 21 15:24:10.045 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:10.045 INFO kablam!   --> src/main.rs:49:5
Oct 21 15:24:10.045 INFO kablam!    |
Oct 21 15:24:10.045 INFO kablam! 49 |     /// Setup the window
Oct 21 15:24:10.045 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.048 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 15:24:10.048 INFO kablam! 
Oct 21 15:24:10.048 INFO kablam! warning: struct is never constructed: `Point`
Oct 21 15:24:10.048 INFO kablam!  --> src/linear_regression.rs:6:1
Oct 21 15:24:10.048 INFO kablam!   |
Oct 21 15:24:10.048 INFO kablam! 6 | pub struct Point {
Oct 21 15:24:10.048 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 21 15:24:10.048 INFO kablam! 
Oct 21 15:24:10.048 INFO kablam! warning: method is never used: `learning_rate`
Oct 21 15:24:10.048 INFO kablam!   --> src/linear_regression.rs:33:5
Oct 21 15:24:10.048 INFO kablam!    |
Oct 21 15:24:10.048 INFO kablam! 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Oct 21 15:24:10.049 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.049 INFO kablam! 
Oct 21 15:24:10.049 INFO kablam!    |
Oct 21 15:24:10.049 INFO kablam! warning: method is never used: `unbind`
Oct 21 15:24:10.049 INFO kablam!    --> src/program.rs:100:5
Oct 21 15:24:10.049 INFO kablam!     |
Oct 21 15:24:10.049 INFO kablam! 100 |     pub fn unbind(&self) {
Oct 21 15:24:10.049 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.049 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 21 15:24:10.049 INFO kablam! 
Oct 21 15:24:10.049 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:10.049 INFO kablam!   --> src/main.rs:80:9
Oct 21 15:24:10.049 INFO kablam!    |
Oct 21 15:24:10.049 INFO kablam! 80 |         /// Create a VBO and VAO for rendering the scatter plot
Oct 21 15:24:10.049 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.049 INFO kablam! 
Oct 21 15:24:10.052 INFO kablam! 
Oct 21 15:24:10.052 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:10.052 INFO kablam!   --> src/main.rs:98:9
Oct 21 15:24:10.052 INFO kablam!    |
Oct 21 15:24:10.052 INFO kablam! 98 |         /// Create a VBO and VAO for rendering the best-fit line
Oct 21 15:24:10.052 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.052 INFO kablam! 
Oct 21 15:24:10.056 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 15:24:10.056 INFO kablam!    --> src/main.rs:116:9
Oct 21 15:24:10.056 INFO kablam!     |
Oct 21 15:24:10.056 INFO kablam! 116 |         /// Bind the shader program that will be used to draw the
Oct 21 15:24:10.056 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.056 INFO kablam! 
Oct 21 15:24:10.094 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:24:10.094 INFO kablam!   --> src/main.rs:70:9
Oct 21 15:24:10.094 INFO kablam!    |
Oct 21 15:24:10.094 INFO kablam! 70 |         window.make_current();
Oct 21 15:24:10.094 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.101 INFO kablam!    |
Oct 21 15:24:10.101 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 15:24:10.101 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:24:10.101 INFO kablam! 
Oct 21 15:24:10.101 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:24:10.101 INFO kablam!    --> src/main.rs:154:9
Oct 21 15:24:10.101 INFO kablam!     |
Oct 21 15:24:10.101 INFO kablam! 154 |         window.swap_buffers();
Oct 21 15:24:10.101 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.101 INFO kablam!     |
Oct 21 15:24:10.101 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:24:10.101 INFO kablam! 
Oct 21 15:24:10.224 INFO kablam! warning: unused variable: `window_size`
Oct 21 15:24:10.224 INFO kablam!   --> src/main.rs:53:9
Oct 21 15:24:10.224 INFO kablam!    |
Oct 21 15:24:10.224 INFO kablam! 53 |     let window_size = window.get_inner_size();
Oct 21 15:24:10.224 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_window_size` instead
Oct 21 15:24:10.224 INFO kablam!    |
Oct 21 15:24:10.224 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 15:24:10.224 INFO kablam! 
Oct 21 15:24:10.224 INFO kablam! warning: unused variable: `shader_program`
Oct 21 15:24:10.224 INFO kablam!   --> src/main.rs:67:13
Oct 21 15:24:10.224 INFO kablam!    |
Oct 21 15:24:10.224 INFO kablam! 67 |     let mut shader_program = 0;
Oct 21 15:24:10.224 INFO kablam!    |             ^^^^^^^^^^^^^^ help: consider using `_shader_program` instead
Oct 21 15:24:10.224 INFO kablam! 
Oct 21 15:24:10.232 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:24:10.232 INFO kablam!   --> src/main.rs:67:9
Oct 21 15:24:10.232 INFO kablam!    |
Oct 21 15:24:10.232 INFO kablam! 67 |     let mut shader_program = 0;
Oct 21 15:24:10.232 INFO kablam!    |         ----^^^^^^^^^^^^^^
Oct 21 15:24:10.232 INFO kablam!    |         |
Oct 21 15:24:10.232 INFO kablam!    |         help: remove this `mut`
Oct 21 15:24:10.232 INFO kablam!    |
Oct 21 15:24:10.232 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 15:24:10.232 INFO kablam! 
Oct 21 15:24:10.249 INFO kablam! warning: struct is never constructed: `Line`
Oct 21 15:24:10.249 INFO kablam!  --> src/linear_regression.rs:1:1
Oct 21 15:24:10.249 INFO kablam!   |
Oct 21 15:24:10.249 INFO kablam! 1 | pub struct Line {
Oct 21 15:24:10.249 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 21 15:24:10.249 INFO kablam!   |
Oct 21 15:24:10.249 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 15:24:10.249 INFO kablam! 
Oct 21 15:24:10.256 INFO kablam! warning: struct is never constructed: `Point`
Oct 21 15:24:10.256 INFO kablam!  --> src/linear_regression.rs:6:1
Oct 21 15:24:10.256 INFO kablam!   |
Oct 21 15:24:10.256 INFO kablam! 6 | pub struct Point {
Oct 21 15:24:10.256 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 21 15:24:10.256 INFO kablam! 
Oct 21 15:24:10.256 INFO kablam! warning: method is never used: `learning_rate`
Oct 21 15:24:10.256 INFO kablam!   --> src/linear_regression.rs:33:5
Oct 21 15:24:10.256 INFO kablam!    |
Oct 21 15:24:10.256 INFO kablam! 33 |     pub fn learning_rate(mut self, rate: f32) -> LinearRegression<'a> {
Oct 21 15:24:10.256 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.256 INFO kablam! 
Oct 21 15:24:10.256 INFO kablam! warning: method is never used: `unbind`
Oct 21 15:24:10.256 INFO kablam!    --> src/program.rs:100:5
Oct 21 15:24:10.256 INFO kablam!     |
Oct 21 15:24:10.256 INFO kablam! 100 |     pub fn unbind(&self) {
Oct 21 15:24:10.256 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.256 INFO kablam! 
Oct 21 15:24:10.279 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:24:10.279 INFO kablam!   --> src/main.rs:70:9
Oct 21 15:24:10.279 INFO kablam!    |
Oct 21 15:24:10.279 INFO kablam! 70 |         window.make_current();
Oct 21 15:24:10.279 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.279 INFO kablam!    |
Oct 21 15:24:10.279 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 15:24:10.279 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:24:10.279 INFO kablam! 
Oct 21 15:24:10.279 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:24:10.279 INFO kablam!    --> src/main.rs:154:9
Oct 21 15:24:10.279 INFO kablam!     |
Oct 21 15:24:10.279 INFO kablam! 154 |         window.swap_buffers();
Oct 21 15:24:10.279 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:24:10.279 INFO kablam!     |
Oct 21 15:24:10.279 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:24:10.279 INFO kablam! 
Oct 21 15:24:10.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.23s
Oct 21 15:24:10.323 INFO kablam! su: No module specific data is present
Oct 21 15:24:11.202 INFO running `"docker" "rm" "-f" "bc7c39e55f57c6c9c234268221852cd4ab3aa744b5b2dfed7efccb0ad73f4805"`
Oct 21 15:24:11.429 INFO blam! bc7c39e55f57c6c9c234268221852cd4ab3aa744b5b2dfed7efccb0ad73f4805