Dec 19 21:00:58.437 INFO checking adumbidiot/slash against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:00:58.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/adumbidiot/slash:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:00:59.017 INFO [stdout] ce9357ecce3881975e07d22a3cee9c7690953e3e67e30c2844da03011b3fe00f
Dec 19 21:00:59.019 INFO running `"docker" "start" "-a" "ce9357ecce3881975e07d22a3cee9c7690953e3e67e30c2844da03011b3fe00f"`
Dec 19 21:01:01.223 INFO [stderr]     Checking num-complex v0.2.1
Dec 19 21:01:01.224 INFO [stderr]     Checking approx v0.3.0
Dec 19 21:01:01.236 INFO [stderr]    Compiling glutin v0.18.0
Dec 19 21:01:03.224 INFO [stderr]     Checking alga v0.7.2
Dec 19 21:01:10.298 INFO [stderr]     Checking nalgebra v0.16.8
Dec 19 21:01:43.316 INFO [stderr]     Checking slash v0.1.0 (/opt/crater/workdir)
Dec 19 21:01:44.044 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 19 21:01:44.044 INFO [stderr]   --> src/lib.rs:17:5
Dec 19 21:01:44.044 INFO [stderr]    |
Dec 19 21:01:44.044 INFO [stderr] 17 | use std::ffi::CString;
Dec 19 21:01:44.044 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.044 INFO [stderr]    |
Dec 19 21:01:44.044 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:01:44.044 INFO [stderr] 
Dec 19 21:01:44.152 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 19 21:01:44.152 INFO [stderr]   --> src/lib.rs:17:5
Dec 19 21:01:44.152 INFO [stderr]    |
Dec 19 21:01:44.152 INFO [stderr] 17 | use std::ffi::CString;
Dec 19 21:01:44.152 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.152 INFO [stderr]    |
Dec 19 21:01:44.152 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:01:44.152 INFO [stderr] 
Dec 19 21:01:44.251 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:01:44.251 INFO [stderr]    --> src/lib.rs:149:7
Dec 19 21:01:44.251 INFO [stderr]     |
Dec 19 21:01:44.251 INFO [stderr] 149 |         let mut shader_program = graphics::ShaderProgram::compile(vs, fs).unwrap();
Dec 19 21:01:44.251 INFO [stderr]     |             ----^^^^^^^^^^^^^^
Dec 19 21:01:44.251 INFO [stderr]     |             |
Dec 19 21:01:44.251 INFO [stderr]     |             help: remove this `mut`
Dec 19 21:01:44.251 INFO [stderr]     |
Dec 19 21:01:44.251 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:01:44.251 INFO [stderr] 
Dec 19 21:01:44.256 INFO [stderr] warning: struct is never constructed: `Graphics`
Dec 19 21:01:44.260 INFO [stderr]  --> src/graphics.rs:8:1
Dec 19 21:01:44.260 INFO [stderr]   |
Dec 19 21:01:44.260 INFO [stderr] 8 | pub struct Graphics {
Dec 19 21:01:44.260 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.260 INFO [stderr]   |
Dec 19 21:01:44.260 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:01:44.260 INFO [stderr] 
Dec 19 21:01:44.260 INFO [stderr] warning: method is never used: `new`
Dec 19 21:01:44.260 INFO [stderr]   --> src/graphics.rs:13:2
Dec 19 21:01:44.260 INFO [stderr]    |
Dec 19 21:01:44.260 INFO [stderr] 13 |     pub fn new() -> Self{
Dec 19 21:01:44.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.260 INFO [stderr] 
Dec 19 21:01:44.260 INFO [stderr] warning: method is never used: `init`
Dec 19 21:01:44.260 INFO [stderr]   --> src/graphics.rs:19:2
Dec 19 21:01:44.260 INFO [stderr]    |
Dec 19 21:01:44.260 INFO [stderr] 19 |     pub fn init(&mut self){
Dec 19 21:01:44.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.260 INFO [stderr] 
Dec 19 21:01:44.260 INFO [stderr] warning: method is never used: `clear`
Dec 19 21:01:44.260 INFO [stderr]   --> src/graphics.rs:23:2
Dec 19 21:01:44.260 INFO [stderr]    |
Dec 19 21:01:44.260 INFO [stderr] 23 |     pub fn clear(&mut self){
Dec 19 21:01:44.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.260 INFO [stderr] 
Dec 19 21:01:44.260 INFO [stderr] warning: method is never used: `compile_shader`
Dec 19 21:01:44.260 INFO [stderr]   --> src/graphics.rs:33:2
Dec 19 21:01:44.260 INFO [stderr]    |
Dec 19 21:01:44.260 INFO [stderr] 33 |     pub fn compile_shader(&self, src: &str, ty: GLenum) -> GLuint{
Dec 19 21:01:44.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.260 INFO [stderr] 
Dec 19 21:01:44.260 INFO [stderr] warning: struct is never constructed: `ShaderProgram`
Dec 19 21:01:44.260 INFO [stderr]   --> src/graphics.rs:46:1
Dec 19 21:01:44.260 INFO [stderr]    |
Dec 19 21:01:44.260 INFO [stderr] 46 | pub struct ShaderProgram {
Dec 19 21:01:44.260 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.260 INFO [stderr] 
Dec 19 21:01:44.261 INFO [stderr] warning: method is never used: `compile`
Dec 19 21:01:44.261 INFO [stderr]   --> src/graphics.rs:51:2
Dec 19 21:01:44.261 INFO [stderr]    |
Dec 19 21:01:44.261 INFO [stderr] 51 |     pub fn compile(vertex_shader: GLuint, fragment_shader: GLuint) -> Result<Self, String> {
Dec 19 21:01:44.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.261 INFO [stderr] 
Dec 19 21:01:44.261 INFO [stderr] warning: method is never used: `enable`
Dec 19 21:01:44.261 INFO [stderr]   --> src/graphics.rs:87:2
Dec 19 21:01:44.261 INFO [stderr]    |
Dec 19 21:01:44.261 INFO [stderr] 87 |     pub fn enable(&self){
Dec 19 21:01:44.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `free`
Dec 19 21:01:44.265 INFO [stderr]   --> src/graphics.rs:93:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 93 |     pub fn free(self){
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `set_uniform_matrix4`
Dec 19 21:01:44.265 INFO [stderr]   --> src/graphics.rs:99:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 99 |     pub fn set_uniform_matrix4(&self, var: &str, mat_slice: &[f32]){
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: struct is never constructed: `Config`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:20:1
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 20 | struct Config {
Dec 19 21:01:44.265 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `new`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:27:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 27 |     pub fn new() -> Self{
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: struct is never constructed: `App`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:36:1
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 36 | struct App{
Dec 19 21:01:44.265 INFO [stderr]    | ^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `new`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:47:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 47 |     fn new() -> Self{
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `config`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:59:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 59 |     fn config(&mut self, c: Config){
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `init`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:64:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 64 |     fn init(&mut self){
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.265 INFO [stderr] warning: method is never used: `main_loop`
Dec 19 21:01:44.265 INFO [stderr]   --> src/lib.rs:68:2
Dec 19 21:01:44.265 INFO [stderr]    |
Dec 19 21:01:44.265 INFO [stderr] 68 |     fn main_loop(&mut self){
Dec 19 21:01:44.265 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:01:44.265 INFO [stderr] 
Dec 19 21:01:44.345 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:01:44.345 INFO [stderr]    --> src/lib.rs:149:7
Dec 19 21:01:44.345 INFO [stderr]     |
Dec 19 21:01:44.345 INFO [stderr] 149 |         let mut shader_program = graphics::ShaderProgram::compile(vs, fs).unwrap();
Dec 19 21:01:44.345 INFO [stderr]     |             ----^^^^^^^^^^^^^^
Dec 19 21:01:44.345 INFO [stderr]     |             |
Dec 19 21:01:44.345 INFO [stderr]     |             help: remove this `mut`
Dec 19 21:01:44.345 INFO [stderr]     |
Dec 19 21:01:44.345 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:01:44.345 INFO [stderr] 
Dec 19 21:01:44.351 INFO [stderr] warning: field is never used: `title`
Dec 19 21:01:44.352 INFO [stderr]   --> src/lib.rs:23:2
Dec 19 21:01:44.352 INFO [stderr]    |
Dec 19 21:01:44.352 INFO [stderr] 23 |     title: String,
Dec 19 21:01:44.352 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 21:01:44.352 INFO [stderr]    |
Dec 19 21:01:44.352 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:01:44.352 INFO [stderr] 
Dec 19 21:01:44.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.44s
Dec 19 21:01:45.062 INFO running `"docker" "inspect" "ce9357ecce3881975e07d22a3cee9c7690953e3e67e30c2844da03011b3fe00f"`
Dec 19 21:01:45.326 INFO running `"docker" "rm" "-f" "ce9357ecce3881975e07d22a3cee9c7690953e3e67e30c2844da03011b3fe00f"`
Dec 19 21:01:45.508 INFO [stdout] ce9357ecce3881975e07d22a3cee9c7690953e3e67e30c2844da03011b3fe00f