[INFO] cloning repository https://github.com/Cletsxd/machinelearningrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cletsxd/machinelearningrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCletsxd%2Fmachinelearningrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCletsxd%2Fmachinelearningrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44fa3e5d096f9017d37239e4a9d1707a6dc9d328
[INFO] testing Cletsxd/machinelearningrust against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCletsxd%2Fmachinelearningrust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cletsxd/machinelearningrust on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cletsxd/machinelearningrust
[INFO] finished tweaking git repo https://github.com/Cletsxd/machinelearningrust
[INFO] tweaked toml for git repo https://github.com/Cletsxd/machinelearningrust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Cletsxd/machinelearningrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb7825a1ca68d93a8f9cb41b04c95c393b9b1f0b3c7580bc0a7b270ff413a0c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb7825a1ca68d93a8f9cb41b04c95c393b9b1f0b3c7580bc0a7b270ff413a0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb7825a1ca68d93a8f9cb41b04c95c393b9b1f0b3c7580bc0a7b270ff413a0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7825a1ca68d93a8f9cb41b04c95c393b9b1f0b3c7580bc0a7b270ff413a0c2", kill_on_drop: false }`
[INFO] [stdout] cb7825a1ca68d93a8f9cb41b04c95c393b9b1f0b3c7580bc0a7b270ff413a0c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 622a22ea93a598b23600b5424189442868527600a0ecd04a1d2424898345aa55
[INFO] running `Command { std: "docker" "start" "-a" "622a22ea93a598b23600b5424189442868527600a0ecd04a1d2424898345aa55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling machinelearning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `topo_nn` is never read
[INFO] [stdout]   --> src/main_neural_net.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut topo_nn = Vec::with_capacity(layers);
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vec_x` is never read
[INFO] [stdout]   --> src/main_neural_net.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut vec_x = Vec::with_capacity(rows_x * columns_x);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vec_y` is never read
[INFO] [stdout]   --> src/main_neural_net.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut vec_y = Vec::with_capacity(rows_y * columns_y);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rows`
[INFO] [stdout]   --> src/matriz.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let rows = 0;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rows`
[INFO] [stdout]   --> src/matriz.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn create_matriz(rows: usize, columns: usize, vector: Vec<f32>) -> Matriz {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layer`
[INFO] [stdout]    --> src/neural_net.rs:119:31
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn show_output(&self, layer: usize) {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_layer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sigmoidal`
[INFO] [stdout]  --> src/functions.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Sigmoidal,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Relu`
[INFO] [stdout]  --> src/functions.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Relu,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `layers`
[INFO] [stdout]   --> src/neural_net.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     layers: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_output`
[INFO] [stdout]    --> src/neural_net.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn show_output(&self, layer: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `feed_forward_wi`
[INFO] [stdout]    --> src/neural_net.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn feed_forward_wi(&mut self, input: &Matriz) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/main_neural_net.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let X = Matriz::create_matriz(rows_x, columns_x, vec_x);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]   --> src/main_neural_net.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let Y = Matriz::create_matriz(rows_y, columns_y, vec_y);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "622a22ea93a598b23600b5424189442868527600a0ecd04a1d2424898345aa55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622a22ea93a598b23600b5424189442868527600a0ecd04a1d2424898345aa55", kill_on_drop: false }`
[INFO] [stdout] 622a22ea93a598b23600b5424189442868527600a0ecd04a1d2424898345aa55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b55c129b95c4f8d8d37652a2ab0017f31a40cd04f9fd88cae912585865fb5556
[INFO] running `Command { std: "docker" "start" "-a" "b55c129b95c4f8d8d37652a2ab0017f31a40cd04f9fd88cae912585865fb5556", kill_on_drop: false }`
[INFO] [stderr]    Compiling machinelearning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `topo_nn` is never read
[INFO] [stdout]   --> src/main_neural_net.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut topo_nn = Vec::with_capacity(layers);
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vec_x` is never read
[INFO] [stdout]   --> src/main_neural_net.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut vec_x = Vec::with_capacity(rows_x * columns_x);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `vec_y` is never read
[INFO] [stdout]   --> src/main_neural_net.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut vec_y = Vec::with_capacity(rows_y * columns_y);
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/math.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut m = Matriz::create_matriz_random(3, 4);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_r`
[INFO] [stdout]    --> src/math.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mat_r = dot(&mat_a, &mat_b);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_r`
[INFO] [stdout]    --> src/math.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let mat_r = suma_wc(&mat_a, &mat_b);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_r`
[INFO] [stdout]    --> src/math.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mat_r = resta_mat(&mat_a, &mat_b);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_r`
[INFO] [stdout]    --> src/math.rs:207:13
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let mat_r = d_e2medio(&mat_a, &mat_b);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_r`
[INFO] [stdout]    --> src/math.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mat_r = mult_mat(&mat_a, &mat_b);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat`
[INFO] [stdout]    --> src/math.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mat = mean(&mat_a);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_r`
[INFO] [stdout]    --> src/math.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |         let mat_r = mult_mat_float(&mat_a, 0.01);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rows`
[INFO] [stdout]   --> src/matriz.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let rows = 0;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rows`
[INFO] [stdout]   --> src/matriz.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn create_matriz(rows: usize, columns: usize, vector: Vec<f32>) -> Matriz {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mt`
[INFO] [stdout]    --> src/matriz.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mt = m.t();
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_mt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layer`
[INFO] [stdout]    --> src/neural_net.rs:119:31
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn show_output(&self, layer: usize) {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_layer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/functions.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut m = Matriz::create_matriz(
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/functions.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/functions.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/functions.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/functions.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/functions.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut m = Matriz::create_matriz_random(3, 4);
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut mat_b = Matriz::create_matriz(4, 2, vec![1.0, 0.0, 0.0, 0.0, 3.0, 0.0, 3.0, 0.0]);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let mut mat_b = Matriz::create_matriz(1, 4, vec![1.0, 0.0, 0.0, 0.0]);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut mat_b = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let mut mat_b = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let mut mat_b = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/math.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matriz.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/matriz.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut m = Matriz::create_matriz(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `layers`
[INFO] [stdout]   --> src/neural_net.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     layers: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_output`
[INFO] [stdout]    --> src/neural_net.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn show_output(&self, layer: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `feed_forward_wi`
[INFO] [stdout]    --> src/neural_net.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn feed_forward_wi(&mut self, input: &Matriz) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/main_neural_net.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let X = Matriz::create_matriz(rows_x, columns_x, vec_x);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]   --> src/main_neural_net.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let Y = Matriz::create_matriz(rows_y, columns_y, vec_y);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "b55c129b95c4f8d8d37652a2ab0017f31a40cd04f9fd88cae912585865fb5556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55c129b95c4f8d8d37652a2ab0017f31a40cd04f9fd88cae912585865fb5556", kill_on_drop: false }`
[INFO] [stdout] b55c129b95c4f8d8d37652a2ab0017f31a40cd04f9fd88cae912585865fb5556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69fb73d7405b2544446fdfce08e92bf93449ec7884bc405304dca7da03846cf4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69fb73d7405b2544446fdfce08e92bf93449ec7884bc405304dca7da03846cf4", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `topo_nn` is never read
[INFO] [stderr]   --> src/main_neural_net.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut topo_nn = Vec::with_capacity(layers);
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `vec_x` is never read
[INFO] [stderr]   --> src/main_neural_net.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut vec_x = Vec::with_capacity(rows_x * columns_x);
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `vec_y` is never read
[INFO] [stderr]   --> src/main_neural_net.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut vec_y = Vec::with_capacity(rows_y * columns_y);
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]    --> src/math.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let mut m = Matriz::create_matriz_random(3, 4);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat_r`
[INFO] [stderr]    --> src/math.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mat_r = dot(&mat_a, &mat_b);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat_r`
[INFO] [stderr]    --> src/math.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let mat_r = suma_wc(&mat_a, &mat_b);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat_r`
[INFO] [stderr]    --> src/math.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let mat_r = resta_mat(&mat_a, &mat_b);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat_r`
[INFO] [stderr]    --> src/math.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let mat_r = d_e2medio(&mat_a, &mat_b);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat_r`
[INFO] [stderr]    --> src/math.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |         let mat_r = mult_mat(&mat_a, &mat_b);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/math.rs:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let mat = mean(&mat_a);
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat_r`
[INFO] [stderr]    --> src/math.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let mat_r = mult_mat_float(&mat_a, 0.01);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rows`
[INFO] [stderr]   --> src/matriz.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let rows = 0;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rows`
[INFO] [stderr]   --> src/matriz.rs:39:26
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn create_matriz(rows: usize, columns: usize, vector: Vec<f32>) -> Matriz {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mt`
[INFO] [stderr]    --> src/matriz.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mt = m.t();
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_mt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `layer`
[INFO] [stderr]    --> src/neural_net.rs:119:31
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn show_output(&self, layer: usize) {
[INFO] [stderr]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_layer`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/functions.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let mut m = Matriz::create_matriz_random(3, 4);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let mut mat_b = Matriz::create_matriz(4, 2, vec![1.0, 0.0, 0.0, 0.0, 3.0, 0.0, 3.0, 0.0]);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let mut mat_b = Matriz::create_matriz(1, 4, vec![1.0, 0.0, 0.0, 0.0]);
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let mut mat_b = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut mat_b = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:218:13
[INFO] [stderr]     |
[INFO] [stderr] 218 |         let mut mat_b = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/math.rs:240:13
[INFO] [stderr]     |
[INFO] [stderr] 240 |         let mut mat_a = Matriz::create_matriz(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/matriz.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/matriz.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let mut m = Matriz::create_matriz(
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `layers`
[INFO] [stderr]   --> src/neural_net.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     layers: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show_output`
[INFO] [stderr]    --> src/neural_net.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn show_output(&self, layer: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `feed_forward_wi`
[INFO] [stderr]    --> src/neural_net.rs:140:12
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn feed_forward_wi(&mut self, input: &Matriz) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/main_neural_net.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let X = Matriz::create_matriz(rows_x, columns_x, vec_x);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Y` should have a snake case name
[INFO] [stderr]   --> src/main_neural_net.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let Y = Matriz::create_matriz(rows_y, columns_y, vec_y);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stderr] 
[INFO] [stderr] warning: 41 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main_naive_bayes-9b19303aefbb62a1
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main_neural_net-c143b23bf3d51fa6
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test functions::tests_functions::test_der_sigmoidal ... ok
[INFO] [stdout] test functions::tests_functions::test_der_tanh ... ok
[INFO] [stdout] test math::tests_math::test_d_e2medio ... ok
[INFO] [stdout] test math::tests_math::test_mean ... ok
[INFO] [stdout] test math::tests_math::test_dot ... ok
[INFO] [stdout] test math::tests_math::test_suma_wc ... ok
[INFO] [stdout] test matriz::tests_matriz::test_matrix_index ... ok
[INFO] [stdout] test math::tests_math::test_resta_mat ... ok
[INFO] [stdout] test matriz::tests_matriz::test_t ... ok
[INFO] [stdout] test matriz::tests_matriz::test_show ... ok
[INFO] [stdout] test functions::tests_functions::test_act_relu ... ok
[INFO] [stdout] test functions::tests_functions::test_der_relu ... ok
[INFO] [stdout] test functions::tests_functions::test_act_sigmoidal ... ok
[INFO] [stdout] test math::tests_math::test_mult_mat ... ok
[INFO] [stdout] test functions::tests_functions::test_act_tanh ... ok
[INFO] [stdout] test math::tests_math::test_random_number ... ok
[INFO] [stdout] test math::tests_math::test_mult_mat_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69fb73d7405b2544446fdfce08e92bf93449ec7884bc405304dca7da03846cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69fb73d7405b2544446fdfce08e92bf93449ec7884bc405304dca7da03846cf4", kill_on_drop: false }`
[INFO] [stdout] 69fb73d7405b2544446fdfce08e92bf93449ec7884bc405304dca7da03846cf4
