[INFO] fetching crate RustedSciThe 0.3.0...
[INFO] checking RustedSciThe-0.3.0 against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] extracting crate RustedSciThe 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate RustedSciThe 0.3.0
[INFO] finished tweaking crates.io crate RustedSciThe 0.3.0
[INFO] tweaked toml for crates.io crate RustedSciThe 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate RustedSciThe 0.3.0 on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate RustedSciThe 0.3.0 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d883f95ec8509537aaca5f0c95f1a1ddc2e0e626081dc544a1feb8e694f35e77
[INFO] running `Command { std: "docker" "start" "-a" "d883f95ec8509537aaca5f0c95f1a1ddc2e0e626081dc544a1feb8e694f35e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d883f95ec8509537aaca5f0c95f1a1ddc2e0e626081dc544a1feb8e694f35e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d883f95ec8509537aaca5f0c95f1a1ddc2e0e626081dc544a1feb8e694f35e77", kill_on_drop: false }`
[INFO] [stdout] d883f95ec8509537aaca5f0c95f1a1ddc2e0e626081dc544a1feb8e694f35e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca17ff68f39eddf039ba9540c48ae97b8c136f57091c6289c95ad67a55f0826
[INFO] running `Command { std: "docker" "start" "-a" "1ca17ff68f39eddf039ba9540c48ae97b8c136f57091c6289c95ad67a55f0826", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: RustedSciThe v0.3.0 (/opt/rustwide/workdir) ignoring invalid dependency `src` which is missing a lib target
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[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/numerical/BE.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DoglegSolver` and `Powell_dogleg_method`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::numerical::dogleg::{DoglegSolver, Powell_dogleg_method};
[INFO] [stdout]   |                                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConvergenceCriteria`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ConvergenceCriteria, ConvergenceCriteriaSolver, ReductionRatioSolver, ScalingMethod,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/numerical/NR_damped.rs:124:48
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout]     |                                                ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout] 124 +             let y_k_clipped: DVector<f64> = if clipping_flag == true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve_linear_system`
[INFO] [stdout]  --> src/numerical/NR_trust_region.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::NR::{NR, solve_linear_system};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/symbolic/symbolic_engine.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DoglegSolver` and `Powell_dogleg_method`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::numerical::dogleg::{DoglegSolver, Powell_dogleg_method};
[INFO] [stdout]   |                                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConvergenceCriteria`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ConvergenceCriteria, ConvergenceCriteriaSolver, ReductionRatioSolver, ScalingMethod,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/numerical/NR_damped.rs:124:48
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout]     |                                                ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout] 124 +             let y_k_clipped: DVector<f64> = if clipping_flag == true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve_linear_system`
[INFO] [stdout]  --> src/numerical/NR_trust_region.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::NR::{NR, solve_linear_system};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `numerical::BDF::BDF_utils::rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/somelinalg/RustedLINPACK/band_nalg_functions.rs:333:29
[INFO] [stdout]     |
[INFO] [stdout] 333 |             A[(i, j)] = rng.gen_range(-10.0..10.0);
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BDF/BDF_api.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BE.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Method::simple => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 240 |             Method::damped => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 244 |             Method::trust_region => {
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 258 |             Method::LM => {
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update_method`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:424:13
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let update_method = self.update_method.clone().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_update_method`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converged`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:516:18
[INFO] [stdout]     |
[INFO] [stdout] 516 |             let (converged, flag) = ConvergenceCriteriaSolver::test_convergence(
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_acceptable_step` is never read
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 found_acceptable_step = true;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Fy`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let Fy = self.evaluate_function(y.clone());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_Fy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `J`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         J: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_J`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         F: &DVector<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         B: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         H: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_H`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         delta: f64,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let B = Jy.clone().transpose() * Jy.clone();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         method: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ft`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         Ft: &DVector<f64>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_Ft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         delta: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         m: f64,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:276:17
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_paru`
[INFO] [stdout]    --> src/numerical/trust_region_lmpar.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |         let new_paru = if fp < 0.0 { paru.min(*par) } else { paru };
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_paru`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 823 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 834 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits.rs:1110:5
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1111 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `numerical::BDF::BDF_utils::rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/somelinalg/RustedLINPACK/band_nalg_functions.rs:333:29
[INFO] [stdout]     |
[INFO] [stdout] 333 |             A[(i, j)] = rng.gen_range(-10.0..10.0);
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k` is never read
[INFO] [stdout]    --> src/numerical/BVP_Damp/NR_Damp_solver_damped.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |             k = k + 1;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 740 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 751 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits2.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1029 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_additional_params` is never used
[INFO] [stdout]    --> src/numerical/NR.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl NR {
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn set_additional_params(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve_trust_region_subproblem_dogleg` is never used
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl NR {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn solve_trust_region_subproblem_dogleg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jac_sparsity` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct ODEsolver {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     jac_sparsity: Option<DMatrix<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enorm` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:325:4
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn enorm(v: &DVector<f64>) -> f64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `epsmch` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn epsmch() -> f64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hilbert_matrix` is never used
[INFO] [stdout]    --> src/somelinalg/linear_sys_diagnostics.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn hilbert_matrix(n: usize) -> DMatrix<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         y_scale.push(y_scale_i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let _ = y_scale.push(y_scale_i);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 h_.push(h[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let _ = h_.push(h[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                         -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:322:37
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                     ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:384:32
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output       -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BDF/BDF_api.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BE.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Method::simple => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 240 |             Method::damped => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 244 |             Method::trust_region => {
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 258 |             Method::LM => {
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update_method`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:424:13
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let update_method = self.update_method.clone().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_update_method`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converged`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:516:18
[INFO] [stdout]     |
[INFO] [stdout] 516 |             let (converged, flag) = ConvergenceCriteriaSolver::test_convergence(
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_acceptable_step` is never read
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 found_acceptable_step = true;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Fy`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let Fy = self.evaluate_function(y.clone());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_Fy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `J`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         J: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_J`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         F: &DVector<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         B: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         H: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_H`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         delta: f64,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let B = Jy.clone().transpose() * Jy.clone();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         method: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ft`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         Ft: &DVector<f64>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_Ft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         delta: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         m: f64,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:276:17
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_paru`
[INFO] [stdout]    --> src/numerical/trust_region_lmpar.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |         let new_paru = if fp < 0.0 { paru.min(*par) } else { paru };
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_paru`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 823 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 834 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits.rs:1110:5
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1111 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/symbolic/symbolic_engine.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/numerical/BE.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DoglegSolver` and `Powell_dogleg_method`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::numerical::dogleg::{DoglegSolver, Powell_dogleg_method};
[INFO] [stdout]   |                                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConvergenceCriteria`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ConvergenceCriteria, ConvergenceCriteriaSolver, ReductionRatioSolver, ScalingMethod,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/numerical/NR_damped.rs:124:48
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout]     |                                                ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout] 124 +             let y_k_clipped: DVector<f64> = if clipping_flag == true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve_linear_system`
[INFO] [stdout]  --> src/numerical/NR_trust_region.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::NR::{NR, solve_linear_system};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k` is never read
[INFO] [stdout]    --> src/numerical/BVP_Damp/NR_Damp_solver_damped.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |             k = k + 1;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DoglegSolver` and `Powell_dogleg_method`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::numerical::dogleg::{DoglegSolver, Powell_dogleg_method};
[INFO] [stdout]   |                                ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConvergenceCriteria`
[INFO] [stdout]  --> src/numerical/NR_LM_Nielsen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ConvergenceCriteria, ConvergenceCriteriaSolver, ReductionRatioSolver, ScalingMethod,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/numerical/NR_damped.rs:124:48
[INFO] [stdout]     |
[INFO] [stdout] 124 |             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout]     |                                                ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -             let y_k_clipped: DVector<f64> = if (clipping_flag == true) {
[INFO] [stdout] 124 +             let y_k_clipped: DVector<f64> = if clipping_flag == true {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve_linear_system`
[INFO] [stdout]  --> src/numerical/NR_trust_region.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::NR::{NR, solve_linear_system};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 740 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 751 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits2.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1029 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve_trust_region_subproblem_dogleg` is never used
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl NR {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn solve_trust_region_subproblem_dogleg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jac_sparsity` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct ODEsolver {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     jac_sparsity: Option<DMatrix<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enorm` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:325:4
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn enorm(v: &DVector<f64>) -> f64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `epsmch` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn epsmch() -> f64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         y_scale.push(y_scale_i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let _ = y_scale.push(y_scale_i);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 h_.push(h[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let _ = h_.push(h[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                         -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:322:37
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                     ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:384:32
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output       -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `numerical::BDF::BDF_utils::rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/somelinalg/RustedLINPACK/band_nalg_functions.rs:333:29
[INFO] [stdout]     |
[INFO] [stdout] 333 |             A[(i, j)] = rng.gen_range(-10.0..10.0);
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BDF/BDF_api.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BE.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Method::simple => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 240 |             Method::damped => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 244 |             Method::trust_region => {
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 258 |             Method::LM => {
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `numerical::BDF::BDF_utils::rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/somelinalg/RustedLINPACK/band_nalg_functions.rs:333:29
[INFO] [stdout]     |
[INFO] [stdout] 333 |             A[(i, j)] = rng.gen_range(-10.0..10.0);
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update_method`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:424:13
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let update_method = self.update_method.clone().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_update_method`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converged`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:516:18
[INFO] [stdout]     |
[INFO] [stdout] 516 |             let (converged, flag) = ConvergenceCriteriaSolver::test_convergence(
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_acceptable_step` is never read
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 found_acceptable_step = true;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Fy`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let Fy = self.evaluate_function(y.clone());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_Fy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `J`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         J: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_J`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         F: &DVector<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         B: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         H: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_H`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         delta: f64,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let B = Jy.clone().transpose() * Jy.clone();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         method: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ft`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         Ft: &DVector<f64>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_Ft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         delta: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         m: f64,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:276:17
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_paru`
[INFO] [stdout]    --> src/numerical/trust_region_lmpar.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |         let new_paru = if fp < 0.0 { paru.min(*par) } else { paru };
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_paru`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 823 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 834 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits.rs:1110:5
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1111 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k` is never read
[INFO] [stdout]    --> src/numerical/BVP_Damp/NR_Damp_solver_damped.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |             k = k + 1;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BDF/BDF_api.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 740 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 751 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits2.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1029 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/BE.rs:218:17
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/NR.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             Method::simple => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 240 |             Method::damped => {
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 244 |             Method::trust_region => {
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 258 |             Method::LM => {
[INFO] [stdout]     |             ---------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 285 |             _ => {
[INFO] [stdout]     |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `update_method`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:424:13
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let update_method = self.update_method.clone().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_update_method`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converged`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:516:18
[INFO] [stdout]     |
[INFO] [stdout] 516 |             let (converged, flag) = ConvergenceCriteriaSolver::test_convergence(
[INFO] [stdout]     |                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converged`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `found_acceptable_step` is never read
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:582:17
[INFO] [stdout]     |
[INFO] [stdout] 582 |                 found_acceptable_step = true;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Fy`
[INFO] [stdout]    --> src/numerical/NR_LM_Nielsen.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |         let Fy = self.evaluate_function(y.clone());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_Fy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `J`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         J: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_J`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         F: &DVector<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_F`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         B: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `H`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         H: &DMatrix<f64>,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_H`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         delta: f64,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let B = Jy.clone().transpose() * Jy.clone();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         method: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ft`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         Ft: &DVector<f64>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_Ft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         delta: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/numerical/NR_trust_region.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         m: f64,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `integr_status` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:276:17
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 integr_status = Some(-1);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `residual`
[INFO] [stdout]    --> src/numerical/dogleg.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         residual: &DVector<f64>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_additional_params` is never used
[INFO] [stdout]    --> src/numerical/NR.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl NR {
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn set_additional_params(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve_trust_region_subproblem_dogleg` is never used
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl NR {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn solve_trust_region_subproblem_dogleg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jac_sparsity` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct ODEsolver {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     jac_sparsity: Option<DMatrix<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enorm` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:325:4
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn enorm(v: &DVector<f64>) -> f64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `epsmch` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn epsmch() -> f64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hilbert_matrix` is never used
[INFO] [stdout]    --> src/somelinalg/linear_sys_diagnostics.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn hilbert_matrix(n: usize) -> DMatrix<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         y_scale.push(y_scale_i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let _ = y_scale.push(y_scale_i);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 h_.push(h[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let _ = h_.push(h[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                         -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:322:37
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                     ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:384:32
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output       -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_paru`
[INFO] [stdout]    --> src/numerical/trust_region_lmpar.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |         let new_paru = if fp < 0.0 { paru.min(*par) } else { paru };
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_paru`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits.rs:844:21
[INFO] [stdout]     |
[INFO] [stdout] 823 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 834 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 844 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits.rs:1110:5
[INFO] [stdout]      |
[INFO] [stdout] 1110 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1111 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout]      = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k` is never read
[INFO] [stdout]    --> src/numerical/BVP_Damp/NR_Damp_solver_damped.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |             k = k + 1;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/numerical/BVP_Damp/BVP_traits2.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 740 |                     None => {
[INFO] [stdout]     |                     ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 751 |                     Some(_gmres) => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 761 |                     _ => {
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]     --> src/numerical/BVP_Damp/BVP_traits2.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     fn clone(&self) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] 1029 |         self.clone()
[INFO] [stdout]      |         ------------ recursive call site
[INFO] [stdout]      |
[INFO] [stdout]      = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve_trust_region_subproblem_dogleg` is never used
[INFO] [stdout]   --> src/numerical/NR_trust_region.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl NR {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn solve_trust_region_subproblem_dogleg(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jac_sparsity` is never read
[INFO] [stdout]    --> src/numerical/ODE_api.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct ODEsolver {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 118 |     jac_sparsity: Option<DMatrix<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enorm` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:325:4
[INFO] [stdout]     |
[INFO] [stdout] 325 | fn enorm(v: &DVector<f64>) -> f64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `epsmch` is never used
[INFO] [stdout]    --> src/numerical/trust_region_LM.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn epsmch() -> f64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         y_scale.push(y_scale_i);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let _ = y_scale.push(y_scale_i);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Matrix::<T, D, Const<1>, S>::push` that must be used
[INFO] [stdout]    --> src/numerical/BDF/common.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 h_.push(h[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let _ = h_.push(h[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         &mut self,
[INFO] [stdout]     |         ^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                         -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 313 |     ) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:322:37
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                     ^^^^^^^^^                    -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn solve_with_zero_diagonal(&mut self) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/numerical/optimization/qr_LM.rs:384:32
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor) {
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output       -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn solve_after_elimination(&mut self, mut x: DVector<f64>) -> (DVector<f64>, CholeskyFactor<'_>) {
[INFO] [stdout]     |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 19s
[INFO] running `Command { std: "docker" "inspect" "1ca17ff68f39eddf039ba9540c48ae97b8c136f57091c6289c95ad67a55f0826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca17ff68f39eddf039ba9540c48ae97b8c136f57091c6289c95ad67a55f0826", kill_on_drop: false }`
[INFO] [stdout] 1ca17ff68f39eddf039ba9540c48ae97b8c136f57091c6289c95ad67a55f0826
