[INFO] cloning repository https://github.com/sszabo11/spikes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sszabo11/spikes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsszabo11%2Fspikes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsszabo11%2Fspikes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88b43ea1afa006fbfec72c281de3b610ac099d02
[INFO] fixing sszabo11/spikes against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsszabo11%2Fspikes" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sszabo11/spikes
[INFO] finished tweaking git repo https://github.com/sszabo11/spikes
[INFO] tweaked toml for git repo https://github.com/sszabo11/spikes written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sszabo11/spikes on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sszabo11/spikes 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.38.0
[INFO] [stderr]   Downloaded ndarray-rand v0.16.0
[INFO] [stderr]   Downloaded mnist v0.6.0
[INFO] [stderr]   Downloaded sdl2-sys v0.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a
[INFO] running `Command { std: "docker" "start" "c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling freetype-sys v0.20.1
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[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling font-kit v0.14.3
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[INFO] [stderr]     Checking rand_core v0.10.0
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[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]    Compiling sdl2-sys v0.38.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking mnist v0.6.0
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking ndarray v0.17.2
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[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
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[INFO] [stderr]     Checking flatland v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ndarray::Array2`
[INFO] [stdout]  --> src/action.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array3`, `Axis`, and `s`
[INFO] [stdout]  --> src/data.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{Array1, Array2, Array3, ArrayView1, Axis, s};
[INFO] [stdout]   |                               ^^^^^^              ^^^^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng`
[INFO] [stdout]  --> src/data.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{RngExt, SeedableRng, rngs::StdRng};
[INFO] [stdout]   |                    ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng`
[INFO] [stdout]  --> src/spiking/layer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::StdRng, seq::SliceRandom};
[INFO] [stdout]   |            ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array2`
[INFO] [stdout]  --> src/spiking/snn.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{Array1, Array2, ArrayView1};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mesh/builder.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         mut self,
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_neurons`
[INFO] [stdout]   --> src/mesh/builder.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         num_neurons: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_neurons`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_conns`
[INFO] [stdout]   --> src/mesh/builder.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         num_conns: usize,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_conns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_len`
[INFO] [stdout]   --> src/mesh/builder.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         input_len: usize,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/mesh/builder.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         k: usize,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndarray::Array2`
[INFO] [stdout]  --> src/action.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::Array2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array3`, `Axis`, and `s`
[INFO] [stdout]  --> src/data.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{Array1, Array2, Array3, ArrayView1, Axis, s};
[INFO] [stdout]   |                               ^^^^^^              ^^^^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng`
[INFO] [stdout]  --> src/data.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{RngExt, SeedableRng, rngs::StdRng};
[INFO] [stdout]   |                    ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeedableRng` and `rngs::StdRng`
[INFO] [stdout]  --> src/spiking/layer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::StdRng, seq::SliceRandom};
[INFO] [stdout]   |            ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Array2`
[INFO] [stdout]  --> src/spiking/snn.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ndarray::{Array1, Array2, ArrayView1};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/spiking/snn.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         for (n, v) in output_layer.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/spiking/snn.rs:270:17
[INFO] [stdout]     |
[INFO] [stdout] 270 |         for (n, v) in output_layer.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/being.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Being {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  9 |     x: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 10 |     y: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     angle: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     dir: Direction,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     health: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     age: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     fov_dist: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/brain.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Brain {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  7 |     num_neurons: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]  8 |     num_layers: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     num_conns: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     neurons: Vec<Array2<f32>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     conns: Vec<Array2<usize>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     weights: Vec<Array2<f32>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     senses: Vec<Box<dyn Sense>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     actions: Vec<Box<dyn Action>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a_plus` and `a_minus` are never read
[INFO] [stdout]   --> src/mesh/builder.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct MeshBuilder {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     a_plus: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     a_minus: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fires` is never read
[INFO] [stdout]   --> src/spiking/snn.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SpikingNetwork {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fires: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]  --> src/world.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct World {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     width: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     height: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/data.rs:64:63
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn encode_deterministic2(img: &ArrayView1<f32>, t: usize, T: usize) -> Array1<f32> {
[INFO] [stdout]    |                                                               ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/data.rs:75:62
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn encode_deterministic(img: &ArrayView1<f32>, t: usize, T: usize) -> Array1<f32> {
[INFO] [stdout]    |                                                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mesh/builder.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         mut self,
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_neurons`
[INFO] [stdout]   --> src/mesh/builder.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         num_neurons: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_neurons`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_conns`
[INFO] [stdout]   --> src/mesh/builder.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         num_conns: usize,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_conns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_len`
[INFO] [stdout]   --> src/mesh/builder.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         input_len: usize,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/mesh/builder.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         k: usize,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/spiking/snn.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |         for (n, v) in output_layer.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/spiking/snn.rs:270:17
[INFO] [stdout]     |
[INFO] [stdout] 270 |         for (n, v) in output_layer.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/being.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Being {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  9 |     x: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 10 |     y: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 11 |     angle: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     dir: Direction,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     health: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     age: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     fov_dist: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/brain.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Brain {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout]  7 |     num_neurons: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]  8 |     num_layers: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     num_conns: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     neurons: Vec<Array2<f32>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     conns: Vec<Array2<usize>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     weights: Vec<Array2<f32>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     senses: Vec<Box<dyn Sense>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     actions: Vec<Box<dyn Action>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a_plus` and `a_minus` are never read
[INFO] [stdout]   --> src/mesh/builder.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct MeshBuilder {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     a_plus: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     a_minus: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fires` is never read
[INFO] [stdout]   --> src/spiking/snn.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SpikingNetwork {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fires: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]  --> src/world.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct World {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     width: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     height: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/bin/brute.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/data.rs:64:63
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn encode_deterministic2(img: &ArrayView1<f32>, t: usize, T: usize) -> Array1<f32> {
[INFO] [stdout]    |                                                               ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/data.rs:75:62
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn encode_deterministic(img: &ArrayView1<f32>, t: usize, T: usize) -> Array1<f32> {
[INFO] [stdout]    |                                                              ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data::get_mnist` and `spiking::snn::SpikingNetwork`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use flatland::{data::get_mnist, spiking::snn::SpikingNetwork};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data::get_mnist` and `spiking::snn::SpikingNetwork`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use flatland::{data::get_mnist, spiking::snn::SpikingNetwork};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayView2` and `Axis`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{ArrayView2, Axis};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayView2` and `Axis`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{ArrayView2, Axis};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `encode_deterministic` and `img_to_train`
[INFO] [stdout]  --> src/bin/snn.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 |     data::{MnistData, encode_deterministic, get_mnist, img_to_train},
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array1`, `Array2`, and `array`
[INFO] [stdout]  --> src/bin/snn.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{Array1, Array2, array};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand_distr::Uniform`
[INFO] [stdout]  --> src/bin/snn.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray_rand::{RandomExt, rand_distr::Uniform};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `encode_deterministic` and `img_to_train`
[INFO] [stdout]  --> src/bin/snn.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 |     data::{MnistData, encode_deterministic, get_mnist, img_to_train},
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/bin/brute.rs:69:25
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     net.run(train);
[INFO] [stdout]     |                         ^^^------- argument #2 of type `bool` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `ArrayBase<ViewRepr<&f32>, ..., f32>`, found `ArrayBase<OwnedRepr<usize>, ..., usize>`
[INFO] [stdout]    --> src/bin/brute.rs:69:29
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     net.run(train);
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout]     = note: expected struct `ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32>`
[INFO] [stdout]                found struct `ndarray::ArrayBase<ndarray::data_repr::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 2]>, usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/spiking/snn.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn run(&mut self, input: ArrayView1<f32>, pr: bool) -> Array1<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  69 -                     net.run(train);
[INFO] [stdout]  69 +                     net.run(/* ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32> */, /* bool */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array1` and `Array2`
[INFO] [stdout]  --> src/bin/snn.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ndarray::{Array1, Array2, array};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand_distr::Uniform`
[INFO] [stdout]  --> src/bin/snn.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray_rand::{RandomExt, rand_distr::Uniform};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/bin/brute.rs:82:34
[INFO] [stdout]     |
[INFO] [stdout]  82 |                 let spikes = net.run(train);
[INFO] [stdout]     |                                  ^^^------- argument #2 of type `bool` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `ArrayBase<ViewRepr<&f32>, ..., f32>`, found `ArrayBase<OwnedRepr<usize>, ..., usize>`
[INFO] [stdout]    --> src/bin/brute.rs:82:38
[INFO] [stdout]     |
[INFO] [stdout]  82 |                 let spikes = net.run(train);
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout]     = note: expected struct `ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32>`
[INFO] [stdout]                found struct `ndarray::ArrayBase<ndarray::data_repr::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 2]>, usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/spiking/snn.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn run(&mut self, input: ArrayView1<f32>, pr: bool) -> Array1<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  82 -                 let spikes = net.run(train);
[INFO] [stdout]  82 +                 let spikes = net.run(/* ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32> */, /* bool */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/bin/brute.rs:134:34
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 let output = net.run(train);
[INFO] [stdout]     |                                  ^^^------- argument #2 of type `bool` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `ArrayBase<ViewRepr<&f32>, ..., f32>`, found `ArrayBase<OwnedRepr<usize>, ..., usize>`
[INFO] [stdout]    --> src/bin/brute.rs:134:38
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 let output = net.run(train);
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout]     = note: expected struct `ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32>`
[INFO] [stdout]                found struct `ndarray::ArrayBase<ndarray::data_repr::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 2]>, usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/spiking/snn.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn run(&mut self, input: ArrayView1<f32>, pr: bool) -> Array1<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 134 -                 let output = net.run(train);
[INFO] [stdout] 134 +                 let output = net.run(/* ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32> */, /* bool */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RandomExt`
[INFO] [stdout]  --> src/bin/snn.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray_rand::{RandomExt, rand_distr::Uniform};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/bin/snn.rs:191:22
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .filter(|(i, s)| test_labels[*i] == 5)
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `training_labels`
[INFO] [stdout]   --> src/bin/snn.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         training_labels,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try ignoring the field: `training_labels: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flatland` (bin "brute" test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]  --> src/bin/brute.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use colored::Colorize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RandomExt`
[INFO] [stdout]  --> src/bin/snn.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ndarray_rand::{RandomExt, rand_distr::Uniform};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/bin/snn.rs:191:22
[INFO] [stdout]     |
[INFO] [stdout] 191 |         .filter(|(i, s)| test_labels[*i] == 5)
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `training_labels`
[INFO] [stdout]   --> src/bin/snn.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         training_labels,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: try ignoring the field: `training_labels: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/bin/brute.rs:69:25
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     net.run(train);
[INFO] [stdout]     |                         ^^^------- argument #2 of type `bool` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `ArrayBase<ViewRepr<&f32>, ..., f32>`, found `ArrayBase<OwnedRepr<usize>, ..., usize>`
[INFO] [stdout]    --> src/bin/brute.rs:69:29
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     net.run(train);
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout]     = note: expected struct `ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32>`
[INFO] [stdout]                found struct `ndarray::ArrayBase<ndarray::data_repr::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 2]>, usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/spiking/snn.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn run(&mut self, input: ArrayView1<f32>, pr: bool) -> Array1<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  69 -                     net.run(train);
[INFO] [stdout]  69 +                     net.run(/* ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32> */, /* bool */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/bin/brute.rs:82:34
[INFO] [stdout]     |
[INFO] [stdout]  82 |                 let spikes = net.run(train);
[INFO] [stdout]     |                                  ^^^------- argument #2 of type `bool` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `ArrayBase<ViewRepr<&f32>, ..., f32>`, found `ArrayBase<OwnedRepr<usize>, ..., usize>`
[INFO] [stdout]    --> src/bin/brute.rs:82:38
[INFO] [stdout]     |
[INFO] [stdout]  82 |                 let spikes = net.run(train);
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout]     = note: expected struct `ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32>`
[INFO] [stdout]                found struct `ndarray::ArrayBase<ndarray::data_repr::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 2]>, usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/spiking/snn.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn run(&mut self, input: ArrayView1<f32>, pr: bool) -> Array1<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  82 -                 let spikes = net.run(train);
[INFO] [stdout]  82 +                 let spikes = net.run(/* ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32> */, /* bool */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/bin/brute.rs:134:34
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 let output = net.run(train);
[INFO] [stdout]     |                                  ^^^------- argument #2 of type `bool` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: expected `ArrayBase<ViewRepr<&f32>, ..., f32>`, found `ArrayBase<OwnedRepr<usize>, ..., usize>`
[INFO] [stdout]    --> src/bin/brute.rs:134:38
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 let output = net.run(train);
[INFO] [stdout]     |                                      ^^^^^
[INFO] [stdout]     = note: expected struct `ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32>`
[INFO] [stdout]                found struct `ndarray::ArrayBase<ndarray::data_repr::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 2]>, usize>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/spiking/snn.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn run(&mut self, input: ArrayView1<f32>, pr: bool) -> Array1<f32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 134 -                 let output = net.run(train);
[INFO] [stdout] 134 +                 let output = net.run(/* ndarray::ArrayBase<ndarray::ViewRepr<&f32>, ndarray::dimension::dim::Dim<[usize; 1]>, f32> */, /* bool */);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flatland` (bin "brute") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a", kill_on_drop: false }`
[INFO] [stdout] c90b1a6ef087dfdb6316e72a4a73676764e032c4a701e86f6eb3978a5b57f58a
