[INFO] cloning repository https://github.com/riccardostokker/axon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riccardostokker/axon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friccardostokker%2Faxon", kill_on_drop: false }`
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[INFO] [stdout] 9ae93182e376024dbcf88e611bd7aad4ad4f9bc2
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friccardostokker%2Faxon" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/riccardostokker/axon
[INFO] finished tweaking git repo https://github.com/riccardostokker/axon
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[INFO] [stderr]     Checking axon-core v0.1.0 (/opt/rustwide/workdir/crates/axon-core)
[INFO] [stdout] warning: unused import: `crate::structures::Node`
[INFO] [stdout]   --> crates/axon-core/src/solver/solver.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::structures::Node;
[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: `std::error::Error`
[INFO] [stdout]  --> crates/axon-core/src/solver/step.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_g`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         matrix_g: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_b`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         matrix_b: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_c`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         matrix_c: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         input_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voltage_source_index`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         voltage_source_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_b`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         matrix_b: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_c`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         matrix_c: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         input_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voltage_source_index`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         voltage_source_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_type`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         step_type: StepType,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_b`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         matrix_b: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_c`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         matrix_c: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         input_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voltage_source_index`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         voltage_source_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_type`
[INFO] [stdout]   --> crates/axon-core/src/components/voltage_source.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         step_type: StepType,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/voltage_source.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/voltage_source.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/axon-core/src/solver/step.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let mut matrix_a = self.build_matrix();
[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: enum `PreconditionerType` is never used
[INFO] [stdout]   --> crates/axon-core/src/solver/step.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum PreconditionerType {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `matrix_d` is never read
[INFO] [stdout]   --> crates/axon-core/src/solver/step.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct StepSolver {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     matrix_d: Mat<f64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PreconditionerType` is never used
[INFO] [stdout]   --> crates/axon-core/src/solver/matrix.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum PreconditionerType {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_vector` is never read
[INFO] [stdout]   --> crates/axon-core/src/solver/matrix.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct MatrixSolver {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     state_vector: Col<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::structures::Node`
[INFO] [stdout]   --> crates/axon-core/src/solver/solver.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::structures::Node;
[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: `std::error::Error`
[INFO] [stdout]  --> crates/axon-core/src/solver/step.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_g`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         matrix_g: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_b`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         matrix_b: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_c`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         matrix_c: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         input_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voltage_source_index`
[INFO] [stdout]   --> crates/axon-core/src/components/capacitor.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         voltage_source_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_b`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         matrix_b: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_c`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         matrix_c: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         input_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voltage_source_index`
[INFO] [stdout]   --> crates/axon-core/src/components/inductor.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         voltage_source_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_type`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         step_type: StepType,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_b`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         matrix_b: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_c`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         matrix_c: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         input_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voltage_source_index`
[INFO] [stdout]   --> crates/axon-core/src/components/resistor.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         voltage_source_index: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step_type`
[INFO] [stdout]   --> crates/axon-core/src/components/voltage_source.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         step_type: StepType,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matrix_d`
[INFO] [stdout]   --> crates/axon-core/src/components/voltage_source.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         matrix_d: &mut Mat<f64>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_vector`
[INFO] [stdout]   --> crates/axon-core/src/components/voltage_source.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         state_vector: &mut Col<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/axon-core/src/solver/step.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let mut matrix_a = self.build_matrix();
[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: enum `PreconditionerType` is never used
[INFO] [stdout]   --> crates/axon-core/src/solver/step.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum PreconditionerType {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `matrix_d` is never read
[INFO] [stdout]   --> crates/axon-core/src/solver/step.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct StepSolver {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     matrix_d: Mat<f64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PreconditionerType` is never used
[INFO] [stdout]   --> crates/axon-core/src/solver/matrix.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum PreconditionerType {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_vector` is never read
[INFO] [stdout]   --> crates/axon-core/src/solver/matrix.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct MatrixSolver {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     state_vector: Col<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "0fb5e0b98fb5e894a5ece417501f5003ee149c4a87f313e9a588111aa45d60e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb5e0b98fb5e894a5ece417501f5003ee149c4a87f313e9a588111aa45d60e3", kill_on_drop: false }`
[INFO] [stdout] 0fb5e0b98fb5e894a5ece417501f5003ee149c4a87f313e9a588111aa45d60e3
