Nov 30 07:02:22.781 INFO checking andrewjlm/rustrenderer against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:02:22.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:02:23.178 INFO [stdout] 3254db34c35523db576870781dc3f3ed92efc95dd9c714454392d77b326fbdd3
Nov 30 07:02:23.183 INFO running `"docker" "start" "-a" "3254db34c35523db576870781dc3f3ed92efc95dd9c714454392d77b326fbdd3"`
Nov 30 07:02:24.784 INFO [stderr] usermod: no changes
Nov 30 07:02:24.972 INFO [stderr]     Checking rustrender v0.1.0 (/source)
Nov 30 07:02:26.032 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 07:02:26.032 INFO [stderr]    --> src/tga.rs:108:21
Nov 30 07:02:26.032 INFO [stderr]     |
Nov 30 07:02:26.032 INFO [stderr] 108 |     let num_bytes = (height * width * bytes_per_pixel);
Nov 30 07:02:26.032 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 07:02:26.032 INFO [stderr]     |
Nov 30 07:02:26.032 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 07:02:26.032 INFO [stderr] 
Nov 30 07:02:26.050 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 07:02:26.051 INFO [stderr]    --> src/tga.rs:108:21
Nov 30 07:02:26.051 INFO [stderr]     |
Nov 30 07:02:26.051 INFO [stderr] 108 |     let num_bytes = (height * width * bytes_per_pixel);
Nov 30 07:02:26.051 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 07:02:26.051 INFO [stderr]     |
Nov 30 07:02:26.051 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 07:02:26.051 INFO [stderr] 
Nov 30 07:02:26.268 INFO [stderr] warning: unused variable: `color`
Nov 30 07:02:26.268 INFO [stderr]    --> src/geo.rs:269:47
Nov 30 07:02:26.268 INFO [stderr]     |
Nov 30 07:02:26.268 INFO [stderr] 269 |     pub fn draw(&self, mut image: &mut Image, color: Color, texture: &Image) {
Nov 30 07:02:26.268 INFO [stderr]     |                                               ^^^^^ help: consider using `_color` instead
Nov 30 07:02:26.268 INFO [stderr]     |
Nov 30 07:02:26.268 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 07:02:26.268 INFO [stderr] 
Nov 30 07:02:26.332 INFO [stderr] warning: unused variable: `color`
Nov 30 07:02:26.332 INFO [stderr]    --> src/geo.rs:269:47
Nov 30 07:02:26.332 INFO [stderr]     |
Nov 30 07:02:26.332 INFO [stderr] 269 |     pub fn draw(&self, mut image: &mut Image, color: Color, texture: &Image) {
Nov 30 07:02:26.332 INFO [stderr]     |                                               ^^^^^ help: consider using `_color` instead
Nov 30 07:02:26.332 INFO [stderr]     |
Nov 30 07:02:26.332 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 07:02:26.332 INFO [stderr] 
Nov 30 07:02:26.352 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:02:26.352 INFO [stderr]    --> src/geo.rs:269:24
Nov 30 07:02:26.352 INFO [stderr]     |
Nov 30 07:02:26.352 INFO [stderr] 269 |     pub fn draw(&self, mut image: &mut Image, color: Color, texture: &Image) {
Nov 30 07:02:26.352 INFO [stderr]     |                        ----^^^^^
Nov 30 07:02:26.352 INFO [stderr]     |                        |
Nov 30 07:02:26.352 INFO [stderr]     |                        help: remove this `mut`
Nov 30 07:02:26.352 INFO [stderr]     |
Nov 30 07:02:26.352 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 07:02:26.352 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: constant item is never used: `WHITE`
Nov 30 07:02:26.389 INFO [stderr]   --> src/image.rs:15:1
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 15 | pub const WHITE: Color = Color(255, 255, 255);
Nov 30 07:02:26.389 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: constant item is never used: `RED`
Nov 30 07:02:26.389 INFO [stderr]   --> src/image.rs:16:1
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 16 | pub const RED: Color = Color(0, 0, 255);
Nov 30 07:02:26.389 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: constant item is never used: `GREEN`
Nov 30 07:02:26.389 INFO [stderr]   --> src/image.rs:17:1
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 17 | pub const GREEN: Color = Color(0, 255, 0);
Nov 30 07:02:26.389 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: constant item is never used: `BLUE`
Nov 30 07:02:26.389 INFO [stderr]   --> src/image.rs:18:1
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 18 | pub const BLUE: Color = Color(255, 0, 0);
Nov 30 07:02:26.389 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: function is never used: `line`
Nov 30 07:02:26.389 INFO [stderr]    --> src/image.rs:121:1
Nov 30 07:02:26.389 INFO [stderr]     |
Nov 30 07:02:26.389 INFO [stderr] 121 | pub fn line(point1: Vec2<i32>, point2: Vec2<i32>, image: &mut Image, color: Color) {
Nov 30 07:02:26.389 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `new`
Nov 30 07:02:26.389 INFO [stderr]   --> src/geo.rs:19:5
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 19 |     pub fn new(x: T, y: T) -> Self {
Nov 30 07:02:26.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `to_f64`
Nov 30 07:02:26.389 INFO [stderr]   --> src/geo.rs:26:5
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 26 |     pub fn to_f64(self) -> Vec2<f64> {
Nov 30 07:02:26.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `new`
Nov 30 07:02:26.389 INFO [stderr]   --> src/geo.rs:89:5
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 89 |     pub fn new(x: T, y: T, z: T) -> Self {
Nov 30 07:02:26.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `to_i32`
Nov 30 07:02:26.389 INFO [stderr]    --> src/geo.rs:126:5
Nov 30 07:02:26.389 INFO [stderr]     |
Nov 30 07:02:26.389 INFO [stderr] 126 |     pub fn to_i32(self) -> Vec3<i32> {
Nov 30 07:02:26.389 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `new`
Nov 30 07:02:26.389 INFO [stderr]    --> src/geo.rs:193:5
Nov 30 07:02:26.389 INFO [stderr]     |
Nov 30 07:02:26.389 INFO [stderr] 193 |     pub fn new(coords: Vec3<f64>) -> Self {
Nov 30 07:02:26.389 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: function is never used: `barycentric`
Nov 30 07:02:26.389 INFO [stderr]    --> src/geo.rs:347:1
Nov 30 07:02:26.389 INFO [stderr]     |
Nov 30 07:02:26.389 INFO [stderr] 347 | pub fn barycentric(t0: &Vec3<i32>, t1: &Vec3<i32>, p: &Vec3<i32>) -> f64 {
Nov 30 07:02:26.389 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `is_color`
Nov 30 07:02:26.389 INFO [stderr]   --> src/tga.rs:34:5
Nov 30 07:02:26.389 INFO [stderr]    |
Nov 30 07:02:26.389 INFO [stderr] 34 |     fn is_color(&self) -> bool {
Nov 30 07:02:26.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.389 INFO [stderr] 
Nov 30 07:02:26.389 INFO [stderr] warning: method is never used: `is_color_mapped`
Nov 30 07:02:26.389 INFO [stderr]   --> src/tga.rs:44:5
Nov 30 07:02:26.390 INFO [stderr]    |
Nov 30 07:02:26.390 INFO [stderr] 44 |     fn is_color_mapped(&self) -> bool {
Nov 30 07:02:26.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.390 INFO [stderr] 
Nov 30 07:02:26.390 INFO [stderr] warning: method is never used: `is_encoded`
Nov 30 07:02:26.390 INFO [stderr]   --> src/tga.rs:52:5
Nov 30 07:02:26.390 INFO [stderr]    |
Nov 30 07:02:26.390 INFO [stderr] 52 |     fn is_encoded(&self) -> bool {
Nov 30 07:02:26.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.390 INFO [stderr] 
Nov 30 07:02:26.404 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:02:26.404 INFO [stderr]   --> src/main.rs:21:5
Nov 30 07:02:26.404 INFO [stderr]    |
Nov 30 07:02:26.404 INFO [stderr] 21 |     image.write_tga_file("output.tga");
Nov 30 07:02:26.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.404 INFO [stderr]    |
Nov 30 07:02:26.404 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:02:26.404 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:02:26.404 INFO [stderr] 
Nov 30 07:02:26.432 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:02:26.432 INFO [stderr]    --> src/geo.rs:269:24
Nov 30 07:02:26.432 INFO [stderr]     |
Nov 30 07:02:26.432 INFO [stderr] 269 |     pub fn draw(&self, mut image: &mut Image, color: Color, texture: &Image) {
Nov 30 07:02:26.432 INFO [stderr]     |                        ----^^^^^
Nov 30 07:02:26.432 INFO [stderr]     |                        |
Nov 30 07:02:26.432 INFO [stderr]     |                        help: remove this `mut`
Nov 30 07:02:26.432 INFO [stderr]     |
Nov 30 07:02:26.432 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 07:02:26.432 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: constant item is never used: `WHITE`
Nov 30 07:02:26.448 INFO [stderr]   --> src/image.rs:15:1
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr] 15 | pub const WHITE: Color = Color(255, 255, 255);
Nov 30 07:02:26.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: constant item is never used: `RED`
Nov 30 07:02:26.448 INFO [stderr]   --> src/image.rs:16:1
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr] 16 | pub const RED: Color = Color(0, 0, 255);
Nov 30 07:02:26.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: constant item is never used: `GREEN`
Nov 30 07:02:26.448 INFO [stderr]   --> src/image.rs:17:1
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr] 17 | pub const GREEN: Color = Color(0, 255, 0);
Nov 30 07:02:26.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: constant item is never used: `BLUE`
Nov 30 07:02:26.448 INFO [stderr]   --> src/image.rs:18:1
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr] 18 | pub const BLUE: Color = Color(255, 0, 0);
Nov 30 07:02:26.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: function is never used: `line`
Nov 30 07:02:26.448 INFO [stderr]    --> src/image.rs:121:1
Nov 30 07:02:26.448 INFO [stderr]     |
Nov 30 07:02:26.448 INFO [stderr] 121 | pub fn line(point1: Vec2<i32>, point2: Vec2<i32>, image: &mut Image, color: Color) {
Nov 30 07:02:26.448 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: method is never used: `new`
Nov 30 07:02:26.448 INFO [stderr]   --> src/geo.rs:19:5
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr] 19 |     pub fn new(x: T, y: T) -> Self {
Nov 30 07:02:26.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: method is never used: `to_f64`
Nov 30 07:02:26.448 INFO [stderr]   --> src/geo.rs:26:5
Nov 30 07:02:26.448 INFO [stderr]    |
Nov 30 07:02:26.448 INFO [stderr] 26 |     pub fn to_f64(self) -> Vec2<f64> {
Nov 30 07:02:26.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.448 INFO [stderr] 
Nov 30 07:02:26.448 INFO [stderr] warning: method is never used: `new`
Nov 30 07:02:26.448 INFO [stderr]   --> src/geo.rs:89:5
Nov 30 07:02:26.449 INFO [stderr]    |
Nov 30 07:02:26.449 INFO [stderr] 89 |     pub fn new(x: T, y: T, z: T) -> Self {
Nov 30 07:02:26.449 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.449 INFO [stderr] warning: method is never used: `to_i32`
Nov 30 07:02:26.449 INFO [stderr]    --> src/geo.rs:126:5
Nov 30 07:02:26.449 INFO [stderr]     |
Nov 30 07:02:26.449 INFO [stderr] 126 |     pub fn to_i32(self) -> Vec3<i32> {
Nov 30 07:02:26.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.449 INFO [stderr] warning: method is never used: `new`
Nov 30 07:02:26.449 INFO [stderr]    --> src/geo.rs:193:5
Nov 30 07:02:26.449 INFO [stderr]     |
Nov 30 07:02:26.449 INFO [stderr] 193 |     pub fn new(coords: Vec3<f64>) -> Self {
Nov 30 07:02:26.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.449 INFO [stderr] warning: function is never used: `barycentric`
Nov 30 07:02:26.449 INFO [stderr]    --> src/geo.rs:347:1
Nov 30 07:02:26.449 INFO [stderr]     |
Nov 30 07:02:26.449 INFO [stderr] 347 | pub fn barycentric(t0: &Vec3<i32>, t1: &Vec3<i32>, p: &Vec3<i32>) -> f64 {
Nov 30 07:02:26.449 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.449 INFO [stderr] warning: method is never used: `is_color`
Nov 30 07:02:26.449 INFO [stderr]   --> src/tga.rs:34:5
Nov 30 07:02:26.449 INFO [stderr]    |
Nov 30 07:02:26.449 INFO [stderr] 34 |     fn is_color(&self) -> bool {
Nov 30 07:02:26.449 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.449 INFO [stderr] warning: method is never used: `is_color_mapped`
Nov 30 07:02:26.449 INFO [stderr]   --> src/tga.rs:44:5
Nov 30 07:02:26.449 INFO [stderr]    |
Nov 30 07:02:26.449 INFO [stderr] 44 |     fn is_color_mapped(&self) -> bool {
Nov 30 07:02:26.449 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.449 INFO [stderr] warning: method is never used: `is_encoded`
Nov 30 07:02:26.449 INFO [stderr]   --> src/tga.rs:52:5
Nov 30 07:02:26.449 INFO [stderr]    |
Nov 30 07:02:26.449 INFO [stderr] 52 |     fn is_encoded(&self) -> bool {
Nov 30 07:02:26.449 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.449 INFO [stderr] 
Nov 30 07:02:26.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:02:26.468 INFO [stderr]   --> src/main.rs:21:5
Nov 30 07:02:26.468 INFO [stderr]    |
Nov 30 07:02:26.468 INFO [stderr] 21 |     image.write_tga_file("output.tga");
Nov 30 07:02:26.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:02:26.468 INFO [stderr]    |
Nov 30 07:02:26.468 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:02:26.468 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:02:26.468 INFO [stderr] 
Nov 30 07:02:26.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Nov 30 07:02:26.508 INFO [stderr] su: No module specific data is present
Nov 30 07:02:27.178 INFO running `"docker" "inspect" "3254db34c35523db576870781dc3f3ed92efc95dd9c714454392d77b326fbdd3"`
Nov 30 07:02:27.584 INFO running `"docker" "rm" "-f" "3254db34c35523db576870781dc3f3ed92efc95dd9c714454392d77b326fbdd3"`
Nov 30 07:02:27.820 INFO [stdout] 3254db34c35523db576870781dc3f3ed92efc95dd9c714454392d77b326fbdd3