Nov 28 01:35:57.693 INFO checking loovjo/neat-driver against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:35:57.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 01:35:58.161 INFO [stdout] cb95594dced74f801d8eab9ea416532f16b5a0ceaf61814ee1aaf4cdbac9c16d
Nov 28 01:35:58.166 INFO running `"docker" "start" "-a" "cb95594dced74f801d8eab9ea416532f16b5a0ceaf61814ee1aaf4cdbac9c16d"`
Nov 28 01:35:59.520 INFO [stderr] usermod: no changes
Nov 28 01:35:59.729 INFO [stderr]    Compiling phf_shared v0.7.23
Nov 28 01:35:59.729 INFO [stderr]    Compiling sdl2-sys v0.31.0
Nov 28 01:35:59.756 INFO [stderr]     Checking deflate v0.7.19
Nov 28 01:35:59.756 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 01:35:59.756 INFO [stderr]     Checking bincode v1.0.1
Nov 28 01:35:59.756 INFO [stderr]    Compiling syn v0.14.9
Nov 28 01:35:59.756 INFO [stderr]    Compiling syn v0.15.20
Nov 28 01:36:02.639 INFO [stderr]    Compiling phf_generator v0.7.23
Nov 28 01:36:04.490 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 01:36:05.814 INFO [stderr]    Compiling phf_codegen v0.7.23
Nov 28 01:36:07.602 INFO [stderr]     Checking png v0.12.0
Nov 28 01:36:08.258 INFO [stderr]     Checking rayon-core v1.4.1
Nov 28 01:36:08.817 INFO [stderr]    Compiling palette v0.4.1
Nov 28 01:36:14.934 INFO [stderr]     Checking rayon v1.0.3
Nov 28 01:36:16.889 INFO [stderr]     Checking sdl2 v0.31.0
Nov 28 01:36:32.706 INFO [stderr]     Checking ytesrev v0.2.4
Nov 28 01:36:36.525 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 28 01:36:46.422 INFO [stderr]    Compiling palette_derive v0.4.1
Nov 28 01:37:11.020 INFO [stderr]     Checking NEAT-Pong v0.1.0 (/source)
Nov 28 01:37:12.932 INFO [stderr] warning: unused import: `std::mem::replace`
Nov 28 01:37:12.932 INFO [stderr]  --> src/main.rs:5:5
Nov 28 01:37:12.932 INFO [stderr]   |
Nov 28 01:37:12.932 INFO [stderr] 5 | use std::mem::replace;
Nov 28 01:37:12.932 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 01:37:12.932 INFO [stderr]   |
Nov 28 01:37:12.932 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:37:12.932 INFO [stderr] 
Nov 28 01:37:12.932 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 01:37:12.932 INFO [stderr]  --> src/game.rs:1:5
Nov 28 01:37:12.932 INFO [stderr]   |
Nov 28 01:37:12.932 INFO [stderr] 1 | use std::fs::File;
Nov 28 01:37:12.932 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 01:37:12.932 INFO [stderr] 
Nov 28 01:37:13.244 INFO [stderr] warning: unused import: `std::mem::replace`
Nov 28 01:37:13.244 INFO [stderr]  --> src/main.rs:5:5
Nov 28 01:37:13.244 INFO [stderr]   |
Nov 28 01:37:13.244 INFO [stderr] 5 | use std::mem::replace;
Nov 28 01:37:13.244 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 01:37:13.244 INFO [stderr]   |
Nov 28 01:37:13.244 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:37:13.244 INFO [stderr] 
Nov 28 01:37:13.244 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 01:37:13.244 INFO [stderr]  --> src/game.rs:1:5
Nov 28 01:37:13.244 INFO [stderr]   |
Nov 28 01:37:13.244 INFO [stderr] 1 | use std::fs::File;
Nov 28 01:37:13.244 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 01:37:13.244 INFO [stderr] 
Nov 28 01:37:13.578 INFO [stderr] warning: unreachable pattern
Nov 28 01:37:13.578 INFO [stderr]    --> src/game.rs:101:13
Nov 28 01:37:13.578 INFO [stderr]     |
Nov 28 01:37:13.579 INFO [stderr] 101 |             _ => {}
Nov 28 01:37:13.579 INFO [stderr]     |             ^
Nov 28 01:37:13.579 INFO [stderr]     |
Nov 28 01:37:13.580 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 28 01:37:13.580 INFO [stderr] 
Nov 28 01:37:13.580 INFO [stderr] warning: unused variable: `sat_shift`
Nov 28 01:37:13.581 INFO [stderr]   --> src/car_textures.rs:42:49
Nov 28 01:37:13.581 INFO [stderr]    |
Nov 28 01:37:13.581 INFO [stderr] 42 | pub fn shift_hue(im: &PngImage, hue_shift: f32, sat_shift: f32) -> PngImage {
Nov 28 01:37:13.581 INFO [stderr]    |                                                 ^^^^^^^^^ help: consider using `_sat_shift` instead
Nov 28 01:37:13.582 INFO [stderr]    |
Nov 28 01:37:13.582 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:37:13.582 INFO [stderr] 
Nov 28 01:37:13.593 INFO [stderr] warning: unused variable: `ind`
Nov 28 01:37:13.593 INFO [stderr]    --> src/neat.rs:356:14
Nov 28 01:37:13.593 INFO [stderr]     |
Nov 28 01:37:13.594 INFO [stderr] 356 |         for (ind, idx) in x {
Nov 28 01:37:13.594 INFO [stderr]     |              ^^^ help: consider using `_ind` instead
Nov 28 01:37:13.594 INFO [stderr] 
Nov 28 01:37:13.595 INFO [stderr] warning: unused variable: `sp`
Nov 28 01:37:13.595 INFO [stderr]    --> src/neat.rs:380:13
Nov 28 01:37:13.595 INFO [stderr]     |
Nov 28 01:37:13.596 INFO [stderr] 380 |     for (i, sp) in species.iter().enumerate() {
Nov 28 01:37:13.596 INFO [stderr]     |             ^^ help: consider using `_sp` instead
Nov 28 01:37:13.596 INFO [stderr] 
Nov 28 01:37:13.596 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.597 INFO [stderr]    --> src/neat.rs:417:13
Nov 28 01:37:13.597 INFO [stderr]     |
Nov 28 01:37:13.597 INFO [stderr] 417 |         for i in 0..num_offspring {
Nov 28 01:37:13.598 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 28 01:37:13.598 INFO [stderr] 
Nov 28 01:37:13.598 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.599 INFO [stderr]   --> src/main.rs:57:13
Nov 28 01:37:13.599 INFO [stderr]    |
Nov 28 01:37:13.599 INFO [stderr] 57 |         for i in 0..POP_SIZE {
Nov 28 01:37:13.600 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 28 01:37:13.604 INFO [stderr] 
Nov 28 01:37:13.604 INFO [stderr] warning: unused variable: `settings`
Nov 28 01:37:13.605 INFO [stderr]    --> src/game.rs:138:70
Nov 28 01:37:13.605 INFO [stderr]     |
Nov 28 01:37:13.605 INFO [stderr] 138 |     fn draw(&self, canvas: &mut Canvas<Window>, position: &Position, settings: DrawSettings) {
Nov 28 01:37:13.605 INFO [stderr]     |                                                                      ^^^^^^^^ help: consider using `_settings` instead
Nov 28 01:37:13.606 INFO [stderr] 
Nov 28 01:37:13.606 INFO [stderr] warning: unused variable: `a`
Nov 28 01:37:13.606 INFO [stderr]   --> src/map.rs:24:21
Nov 28 01:37:13.607 INFO [stderr]    |
Nov 28 01:37:13.607 INFO [stderr] 24 |                 let a = image.data[4 * idx + 3];
Nov 28 01:37:13.607 INFO [stderr]    |                     ^ help: consider using `_a` instead
Nov 28 01:37:13.607 INFO [stderr] 
Nov 28 01:37:13.608 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.608 INFO [stderr]    --> src/neat.rs:179:21
Nov 28 01:37:13.608 INFO [stderr]     |
Nov 28 01:37:13.609 INFO [stderr] 179 |         'outer: for i in 0..40 {
Nov 28 01:37:13.609 INFO [stderr]     |                     ^ help: consider using `_i` instead
Nov 28 01:37:13.609 INFO [stderr] 
Nov 28 01:37:13.609 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.610 INFO [stderr]    --> src/main.rs:176:13
Nov 28 01:37:13.610 INFO [stderr]     |
Nov 28 01:37:13.610 INFO [stderr] 176 |         for i in 0..self.speed_mult {
Nov 28 01:37:13.610 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 28 01:37:13.611 INFO [stderr] 
Nov 28 01:37:13.689 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:37:13.689 INFO [stderr]    --> src/main.rs:271:13
Nov 28 01:37:13.689 INFO [stderr]     |
Nov 28 01:37:13.690 INFO [stderr] 271 |         let mut file = File::create(SAVE_PATH).unwrap();
Nov 28 01:37:13.690 INFO [stderr]     |             ----^^^^
Nov 28 01:37:13.691 INFO [stderr]     |             |
Nov 28 01:37:13.691 INFO [stderr]     |             help: remove this `mut`
Nov 28 01:37:13.691 INFO [stderr]     |
Nov 28 01:37:13.692 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 01:37:13.692 INFO [stderr] 
Nov 28 01:37:13.853 INFO [stderr] warning: unreachable pattern
Nov 28 01:37:13.853 INFO [stderr]    --> src/game.rs:101:13
Nov 28 01:37:13.853 INFO [stderr]     |
Nov 28 01:37:13.853 INFO [stderr] 101 |             _ => {}
Nov 28 01:37:13.853 INFO [stderr]     |             ^
Nov 28 01:37:13.853 INFO [stderr]     |
Nov 28 01:37:13.860 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 28 01:37:13.860 INFO [stderr] 
Nov 28 01:37:13.860 INFO [stderr] warning: unused variable: `sat_shift`
Nov 28 01:37:13.860 INFO [stderr]   --> src/car_textures.rs:42:49
Nov 28 01:37:13.860 INFO [stderr]    |
Nov 28 01:37:13.860 INFO [stderr] 42 | pub fn shift_hue(im: &PngImage, hue_shift: f32, sat_shift: f32) -> PngImage {
Nov 28 01:37:13.860 INFO [stderr]    |                                                 ^^^^^^^^^ help: consider using `_sat_shift` instead
Nov 28 01:37:13.860 INFO [stderr]    |
Nov 28 01:37:13.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:37:13.860 INFO [stderr] 
Nov 28 01:37:13.880 INFO [stderr] warning: unused variable: `ind`
Nov 28 01:37:13.880 INFO [stderr]    --> src/neat.rs:356:14
Nov 28 01:37:13.880 INFO [stderr]     |
Nov 28 01:37:13.880 INFO [stderr] 356 |         for (ind, idx) in x {
Nov 28 01:37:13.880 INFO [stderr]     |              ^^^ help: consider using `_ind` instead
Nov 28 01:37:13.880 INFO [stderr] 
Nov 28 01:37:13.880 INFO [stderr] warning: unused variable: `sp`
Nov 28 01:37:13.880 INFO [stderr]    --> src/neat.rs:380:13
Nov 28 01:37:13.880 INFO [stderr]     |
Nov 28 01:37:13.880 INFO [stderr] 380 |     for (i, sp) in species.iter().enumerate() {
Nov 28 01:37:13.880 INFO [stderr]     |             ^^ help: consider using `_sp` instead
Nov 28 01:37:13.880 INFO [stderr] 
Nov 28 01:37:13.880 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.880 INFO [stderr]    --> src/neat.rs:417:13
Nov 28 01:37:13.880 INFO [stderr]     |
Nov 28 01:37:13.880 INFO [stderr] 417 |         for i in 0..num_offspring {
Nov 28 01:37:13.880 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 28 01:37:13.880 INFO [stderr] 
Nov 28 01:37:13.880 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.880 INFO [stderr]   --> src/main.rs:57:13
Nov 28 01:37:13.880 INFO [stderr]    |
Nov 28 01:37:13.880 INFO [stderr] 57 |         for i in 0..POP_SIZE {
Nov 28 01:37:13.880 INFO [stderr]    |             ^ help: consider using `_i` instead
Nov 28 01:37:13.880 INFO [stderr] 
Nov 28 01:37:13.880 INFO [stderr] warning: unused variable: `settings`
Nov 28 01:37:13.881 INFO [stderr]    --> src/game.rs:138:70
Nov 28 01:37:13.881 INFO [stderr]     |
Nov 28 01:37:13.881 INFO [stderr] 138 |     fn draw(&self, canvas: &mut Canvas<Window>, position: &Position, settings: DrawSettings) {
Nov 28 01:37:13.881 INFO [stderr]     |                                                                      ^^^^^^^^ help: consider using `_settings` instead
Nov 28 01:37:13.881 INFO [stderr] 
Nov 28 01:37:13.881 INFO [stderr] warning: unused variable: `a`
Nov 28 01:37:13.882 INFO [stderr]   --> src/map.rs:24:21
Nov 28 01:37:13.882 INFO [stderr]    |
Nov 28 01:37:13.882 INFO [stderr] 24 |                 let a = image.data[4 * idx + 3];
Nov 28 01:37:13.882 INFO [stderr]    |                     ^ help: consider using `_a` instead
Nov 28 01:37:13.882 INFO [stderr] 
Nov 28 01:37:13.882 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.882 INFO [stderr]    --> src/neat.rs:179:21
Nov 28 01:37:13.882 INFO [stderr]     |
Nov 28 01:37:13.882 INFO [stderr] 179 |         'outer: for i in 0..40 {
Nov 28 01:37:13.882 INFO [stderr]     |                     ^ help: consider using `_i` instead
Nov 28 01:37:13.882 INFO [stderr] 
Nov 28 01:37:13.882 INFO [stderr] warning: unused variable: `i`
Nov 28 01:37:13.883 INFO [stderr]    --> src/main.rs:176:13
Nov 28 01:37:13.883 INFO [stderr]     |
Nov 28 01:37:13.883 INFO [stderr] 176 |         for i in 0..self.speed_mult {
Nov 28 01:37:13.883 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 28 01:37:13.883 INFO [stderr] 
Nov 28 01:37:14.048 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:37:14.048 INFO [stderr]    --> src/main.rs:271:13
Nov 28 01:37:14.048 INFO [stderr]     |
Nov 28 01:37:14.048 INFO [stderr] 271 |         let mut file = File::create(SAVE_PATH).unwrap();
Nov 28 01:37:14.048 INFO [stderr]     |             ----^^^^
Nov 28 01:37:14.048 INFO [stderr]     |             |
Nov 28 01:37:14.048 INFO [stderr]     |             help: remove this `mut`
Nov 28 01:37:14.048 INFO [stderr]     |
Nov 28 01:37:14.048 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 01:37:14.048 INFO [stderr] 
Nov 28 01:37:14.142 INFO [stderr] warning: field is never used: `showing`
Nov 28 01:37:14.142 INFO [stderr]    --> src/main.rs:103:5
Nov 28 01:37:14.142 INFO [stderr]     |
Nov 28 01:37:14.143 INFO [stderr] 103 |     showing: Option<Vec<usize>>,
Nov 28 01:37:14.143 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:37:14.143 INFO [stderr]     |
Nov 28 01:37:14.144 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 01:37:14.144 INFO [stderr] 
Nov 28 01:37:14.144 INFO [stderr] warning: crate `NEAT_Pong` should have a snake case name such as `neat_pong`
Nov 28 01:37:14.145 INFO [stderr]   |
Nov 28 01:37:14.145 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:37:14.145 INFO [stderr] 
Nov 28 01:37:14.146 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:37:14.146 INFO [stderr]    --> src/game.rs:194:9
Nov 28 01:37:14.146 INFO [stderr]     |
Nov 28 01:37:14.147 INFO [stderr] 194 |         texture.update(None, car_texture.data.as_slice(), 4 * car_texture.width);
Nov 28 01:37:14.147 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:37:14.147 INFO [stderr]     |
Nov 28 01:37:14.148 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 01:37:14.148 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:37:14.148 INFO [stderr] 
Nov 28 01:37:14.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:37:14.149 INFO [stderr]    --> src/neat.rs:263:9
Nov 28 01:37:14.149 INFO [stderr]     |
Nov 28 01:37:14.149 INFO [stderr] 263 |         write!(f, "{}", sres);
Nov 28 01:37:14.150 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:37:14.150 INFO [stderr]     |
Nov 28 01:37:14.150 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:37:14.151 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 01:37:14.151 INFO [stderr] 
Nov 28 01:37:14.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:37:14.157 INFO [stderr]    --> src/neat.rs:265:9
Nov 28 01:37:14.157 INFO [stderr]     |
Nov 28 01:37:14.157 INFO [stderr] 265 | /         Command::new("dot")
Nov 28 01:37:14.158 INFO [stderr] 266 | |             .arg("-Tsvg")
Nov 28 01:37:14.158 INFO [stderr] 267 | |             .arg(path)
Nov 28 01:37:14.158 INFO [stderr] 268 | |             .arg("-o")
Nov 28 01:37:14.158 INFO [stderr] 269 | |             .arg(format!("/tmp/graphs/{}.svg", name))
Nov 28 01:37:14.159 INFO [stderr] 270 | |             .output();
Nov 28 01:37:14.159 INFO [stderr]     | |______________________^
Nov 28 01:37:14.159 INFO [stderr]     |
Nov 28 01:37:14.160 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:37:14.160 INFO [stderr] 
Nov 28 01:37:14.407 INFO [stderr] warning: field is never used: `showing`
Nov 28 01:37:14.407 INFO [stderr]    --> src/main.rs:103:5
Nov 28 01:37:14.408 INFO [stderr]     |
Nov 28 01:37:14.408 INFO [stderr] 103 |     showing: Option<Vec<usize>>,
Nov 28 01:37:14.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:37:14.408 INFO [stderr]     |
Nov 28 01:37:14.409 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 01:37:14.409 INFO [stderr] 
Nov 28 01:37:14.409 INFO [stderr] warning: crate `NEAT_Pong` should have a snake case name such as `neat_pong`
Nov 28 01:37:14.410 INFO [stderr]   |
Nov 28 01:37:14.410 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 01:37:14.410 INFO [stderr] 
Nov 28 01:37:14.425 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:37:14.425 INFO [stderr]    --> src/game.rs:194:9
Nov 28 01:37:14.425 INFO [stderr]     |
Nov 28 01:37:14.426 INFO [stderr] 194 |         texture.update(None, car_texture.data.as_slice(), 4 * car_texture.width);
Nov 28 01:37:14.426 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:37:14.426 INFO [stderr]     |
Nov 28 01:37:14.426 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 01:37:14.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:37:14.427 INFO [stderr] 
Nov 28 01:37:14.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:37:14.428 INFO [stderr]    --> src/neat.rs:263:9
Nov 28 01:37:14.428 INFO [stderr]     |
Nov 28 01:37:14.428 INFO [stderr] 263 |         write!(f, "{}", sres);
Nov 28 01:37:14.429 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:37:14.429 INFO [stderr]     |
Nov 28 01:37:14.429 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:37:14.429 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 01:37:14.430 INFO [stderr] 
Nov 28 01:37:14.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:37:14.430 INFO [stderr]    --> src/neat.rs:265:9
Nov 28 01:37:14.431 INFO [stderr]     |
Nov 28 01:37:14.431 INFO [stderr] 265 | /         Command::new("dot")
Nov 28 01:37:14.431 INFO [stderr] 266 | |             .arg("-Tsvg")
Nov 28 01:37:14.432 INFO [stderr] 267 | |             .arg(path)
Nov 28 01:37:14.432 INFO [stderr] 268 | |             .arg("-o")
Nov 28 01:37:14.432 INFO [stderr] 269 | |             .arg(format!("/tmp/graphs/{}.svg", name))
Nov 28 01:37:14.433 INFO [stderr] 270 | |             .output();
Nov 28 01:37:14.433 INFO [stderr]     | |______________________^
Nov 28 01:37:14.433 INFO [stderr]     |
Nov 28 01:37:14.433 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:37:14.434 INFO [stderr] 
Nov 28 01:37:14.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Nov 28 01:37:14.473 INFO [stderr] su: No module specific data is present
Nov 28 01:37:15.251 INFO running `"docker" "inspect" "cb95594dced74f801d8eab9ea416532f16b5a0ceaf61814ee1aaf4cdbac9c16d"`
Nov 28 01:37:15.705 INFO running `"docker" "rm" "-f" "cb95594dced74f801d8eab9ea416532f16b5a0ceaf61814ee1aaf4cdbac9c16d"`
Nov 28 01:37:16.066 INFO [stdout] cb95594dced74f801d8eab9ea416532f16b5a0ceaf61814ee1aaf4cdbac9c16d