[INFO] cloning repository https://github.com/ben-stringer/hello_fltk_opengl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ben-stringer/hello_fltk_opengl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-stringer%2Fhello_fltk_opengl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-stringer%2Fhello_fltk_opengl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c551ce763a54f473cddc4efce5159e4732b151f
[INFO] checking ben-stringer/hello_fltk_opengl against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-stringer%2Fhello_fltk_opengl" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ben-stringer/hello_fltk_opengl
[INFO] finished tweaking git repo https://github.com/ben-stringer/hello_fltk_opengl
[INFO] tweaked toml for git repo https://github.com/ben-stringer/hello_fltk_opengl written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ben-stringer/hello_fltk_opengl on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ben-stringer/hello_fltk_opengl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00385c0c149b04a95fc523315cb016b8d322c8c9489d6396b1a3c59f96d02be1
[INFO] running `Command { std: "docker" "start" "-a" "00385c0c149b04a95fc523315cb016b8d322c8c9489d6396b1a3c59f96d02be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00385c0c149b04a95fc523315cb016b8d322c8c9489d6396b1a3c59f96d02be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00385c0c149b04a95fc523315cb016b8d322c8c9489d6396b1a3c59f96d02be1", kill_on_drop: false }`
[INFO] [stdout] 00385c0c149b04a95fc523315cb016b8d322c8c9489d6396b1a3c59f96d02be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02ed77441de9bc0640250f387a8e8687b74e4398fc644002606e6de741c381c8
[INFO] running `Command { std: "docker" "start" "-a" "02ed77441de9bc0640250f387a8e8687b74e4398fc644002606e6de741c381c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling glu-sys v0.1.4
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling fltk-sys v1.2.26
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking time v0.3.5
[INFO] [stderr]     Checking simple_logger v1.16.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking scan_fmt v0.2.6
[INFO] [stderr]     Checking fltk v1.2.26
[INFO] [stderr]     Checking hello_fltk_opengl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/ui/gui_app.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fltk::{prelude::*, *};
[INFO] [stdout]   |                        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/ui/gui_app.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fltk::{prelude::*, *};
[INFO] [stdout]   |                        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/ui/view_state.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/ui/view_state.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/ui/gui_app.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/ui/gui_app.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/ui/gui_app.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/ui/gui_app.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/geom/object.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |         .map(|(id, px, py, pz, nx, ny, nz)| Vertex {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/geom/object.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .map(|(id, v1, v2, v3)| (v1-1, v2-1, v3-1))
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unk`
[INFO] [stdout]   --> src/ui/gui_app.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |         wind.handle(move |unk, msg| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_unk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/ui/gui_app.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         wind.handle(move |unk, msg| {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ui/gui_app.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut state_rc = state.clone();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `W` is never used
[INFO] [stdout]   --> src/main.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const W: i32 = 600;
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `H` is never used
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const H: i32 = 400;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `invert` and `transpose` are never used
[INFO] [stdout]    --> src/geom/matrix.rs:22:8
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl Matrix {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 22  |     fn invert(&self) -> Result<Matrix, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn transpose(&self) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wind` and `rec` are never read
[INFO] [stdout]   --> src/ui/gui_app.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GuiApp {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     app: App,
[INFO] [stdout] 11 |     wind: GlWindow,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     rec: Receiver<i32>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `minP` should have a snake case name
[INFO] [stdout]  --> src/geom/bbox.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub minP: Point,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `min_p`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `maxP` should have a snake case name
[INFO] [stdout]  --> src/geom/bbox.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub maxP: Point,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `max_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/geom/object.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |         .map(|(id, px, py, pz, nx, ny, nz)| Vertex {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/geom/object.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |             .map(|(id, v1, v2, v3)| (v1-1, v2-1, v3-1))
[INFO] [stdout]    |                    ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/ui/gui_app.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn state(&mut self) -> RefMut<ViewState> {
[INFO] [stdout]    |                  ^^^^^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn state(&mut self) -> RefMut<'_, ViewState> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unk`
[INFO] [stdout]   --> src/ui/gui_app.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |         wind.handle(move |unk, msg| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_unk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/ui/gui_app.rs:35:32
[INFO] [stdout]    |
[INFO] [stdout] 35 |         wind.handle(move |unk, msg| {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ui/gui_app.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut state_rc = state.clone();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `W` is never used
[INFO] [stdout]   --> src/main.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const W: i32 = 600;
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `H` is never used
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const H: i32 = 400;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `invert` and `transpose` are never used
[INFO] [stdout]    --> src/geom/matrix.rs:22:8
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl Matrix {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 22  |     fn invert(&self) -> Result<Matrix, Box<dyn Error>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn transpose(&self) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `wind` and `rec` are never read
[INFO] [stdout]   --> src/ui/gui_app.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GuiApp {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 10 |     app: App,
[INFO] [stdout] 11 |     wind: GlWindow,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     rec: Receiver<i32>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `minP` should have a snake case name
[INFO] [stdout]  --> src/geom/bbox.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub minP: Point,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `min_p`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `maxP` should have a snake case name
[INFO] [stdout]  --> src/geom/bbox.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub maxP: Point,
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `max_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/ui/gui_app.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn state(&mut self) -> RefMut<ViewState> {
[INFO] [stdout]    |                  ^^^^^^^^^     ----------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn state(&mut self) -> RefMut<'_, ViewState> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.32s
[INFO] running `Command { std: "docker" "inspect" "02ed77441de9bc0640250f387a8e8687b74e4398fc644002606e6de741c381c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02ed77441de9bc0640250f387a8e8687b74e4398fc644002606e6de741c381c8", kill_on_drop: false }`
[INFO] [stdout] 02ed77441de9bc0640250f387a8e8687b74e4398fc644002606e6de741c381c8
