[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friccardostokker%2Faxon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ae93182e376024dbcf88e611bd7aad4ad4f9bc2
[INFO] testing riccardostokker/axon against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friccardostokker%2Faxon" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/riccardostokker/axon
[INFO] finished tweaking git repo https://github.com/riccardostokker/axon
[INFO] tweaked toml for git repo https://github.com/riccardostokker/axon written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/riccardostokker/axon on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/riccardostokker/axon 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 148db9268c9ba29376be2101c6796658cd83bca6f091d21619d713f032857118
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[INFO] [stdout] c0da166e100ceaa61082aa1487d2ed6d52edbf9fb40b2ee3aadb23e15de3f812
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[INFO] [stderr]    Compiling 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)]` 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)]` 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)]` 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)]` 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 36s
[INFO] running `Command { std: "docker" "inspect" "c0da166e100ceaa61082aa1487d2ed6d52edbf9fb40b2ee3aadb23e15de3f812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0da166e100ceaa61082aa1487d2ed6d52edbf9fb40b2ee3aadb23e15de3f812", kill_on_drop: false }`
[INFO] [stdout] c0da166e100ceaa61082aa1487d2ed6d52edbf9fb40b2ee3aadb23e15de3f812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c7a6dab9f826042e5b1ad9f468e901e651d740fb6b11818f861e6f725d8236
[INFO] running `Command { std: "docker" "start" "-a" "72c7a6dab9f826042e5b1ad9f468e901e651d740fb6b11818f861e6f725d8236", kill_on_drop: false }`
[INFO] [stderr]    Compiling axon-cli v0.1.0 (/opt/rustwide/workdir/crates/axon-cli)
[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)]` 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)]` 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] [stderr]    Compiling axon-core v0.1.0 (/opt/rustwide/workdir/crates/axon-core)
[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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "72c7a6dab9f826042e5b1ad9f468e901e651d740fb6b11818f861e6f725d8236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c7a6dab9f826042e5b1ad9f468e901e651d740fb6b11818f861e6f725d8236", kill_on_drop: false }`
[INFO] [stdout] 72c7a6dab9f826042e5b1ad9f468e901e651d740fb6b11818f861e6f725d8236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7eeb0bc8bae601b03ce2da98a9e635da2df0277b311bccb62a777bf5087fb0cf
[INFO] running `Command { std: "docker" "start" "-a" "7eeb0bc8bae601b03ce2da98a9e635da2df0277b311bccb62a777bf5087fb0cf", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::structures::Node`
[INFO] [stderr]   --> crates/axon-core/src/solver/solver.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::structures::Node;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> crates/axon-core/src/solver/step.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_g`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         matrix_g: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_b`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         matrix_b: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_c`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         matrix_c: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_d`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         matrix_d: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         state_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         input_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `voltage_source_index`
[INFO] [stderr]   --> crates/axon-core/src/components/capacitor.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         voltage_source_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_b`
[INFO] [stderr]   --> crates/axon-core/src/components/inductor.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         matrix_b: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_c`
[INFO] [stderr]   --> crates/axon-core/src/components/inductor.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         matrix_c: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_d`
[INFO] [stderr]   --> crates/axon-core/src/components/inductor.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         matrix_d: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/inductor.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         state_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/inductor.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         input_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `voltage_source_index`
[INFO] [stderr]   --> crates/axon-core/src/components/inductor.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         voltage_source_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step_type`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         step_type: StepType,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_b`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         matrix_b: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_c`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         matrix_c: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_d`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         matrix_d: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         state_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         input_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `voltage_source_index`
[INFO] [stderr]   --> crates/axon-core/src/components/resistor.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         voltage_source_index: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voltage_source_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step_type`
[INFO] [stderr]   --> crates/axon-core/src/components/voltage_source.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         step_type: StepType,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_d`
[INFO] [stderr]   --> crates/axon-core/src/components/voltage_source.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         matrix_d: &mut Mat<f64>,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state_vector`
[INFO] [stderr]   --> crates/axon-core/src/components/voltage_source.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         state_vector: &mut Col<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_vector`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> crates/axon-core/src/solver/step.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let mut matrix_a = self.build_matrix();
[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: enum `PreconditionerType` is never used
[INFO] [stderr]   --> crates/axon-core/src/solver/step.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub enum PreconditionerType {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `matrix_d` is never read
[INFO] [stderr]   --> crates/axon-core/src/solver/step.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct StepSolver {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 34 |     matrix_d: Mat<f64>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PreconditionerType` is never used
[INFO] [stderr]   --> crates/axon-core/src/solver/matrix.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum PreconditionerType {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `state_vector` is never read
[INFO] [stderr]   --> crates/axon-core/src/solver/matrix.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct MatrixSolver {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 29 |     state_vector: Col<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `axon-core` (lib) generated 30 warnings (run `cargo fix --lib -p axon-core` to apply 3 suggestions)
[INFO] [stderr] warning: `axon-core` (lib test) generated 30 warnings (30 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/axon_cli-441fb89c7ef22ed8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/axon_core-501edb41b8363d72)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/operating_point.rs (/opt/rustwide/target/debug/deps/operating_point-79477b0c313c99e4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_operating_point_simulation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests axon_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7eeb0bc8bae601b03ce2da98a9e635da2df0277b311bccb62a777bf5087fb0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eeb0bc8bae601b03ce2da98a9e635da2df0277b311bccb62a777bf5087fb0cf", kill_on_drop: false }`
[INFO] [stdout] 7eeb0bc8bae601b03ce2da98a9e635da2df0277b311bccb62a777bf5087fb0cf
