[INFO] cloning repository https://github.com/jwschroeder3/optim_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwschroeder3/optim_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwschroeder3%2Foptim_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwschroeder3%2Foptim_rs'...
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[INFO] [stdout] f95646c9b34511ec0d735f3855a837e5522acc24
[INFO] testing jwschroeder3/optim_rs against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwschroeder3%2Foptim_rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jwschroeder3/optim_rs
[INFO] finished tweaking git repo https://github.com/jwschroeder3/optim_rs
[INFO] tweaked toml for git repo https://github.com/jwschroeder3/optim_rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jwschroeder3/optim_rs on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jwschroeder3/optim_rs 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
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[INFO] [stderr]    Compiling num_cpus v1.15.0
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling optimize_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stdout]  --> src/simulated_annealing.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InvalidParticleBuild`
[INFO] [stdout]  --> src/simulated_annealing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     InvalidParticleBuild,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stdout]  --> src/particle_swarm.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InvalidParticleBuild` and `Method`
[INFO] [stdout]   --> src/particle_swarm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     IncompleteParticleBuild,
[INFO] [stdout] 12 |     InvalidParticleBuild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stdout]  --> src/replica_exchange.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `simulated_annealing::ParticleBuilder`
[INFO] [stdout]   --> src/replica_exchange.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     simulated_annealing::ParticleBuilder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulated_annealing.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_rng`
[INFO] [stdout]    --> src/simulated_annealing.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulated_annealing.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let mut data_vec = data.to_vec();
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/simulated_annealing.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |         for i in 0..n_particles {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     let mut vel: Vec<f64> = (0..dim)
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/particle_swarm.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/particle_swarm.rs:449:39
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/particle_swarm.rs:449:43
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/replica_exchange.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/replica_exchange.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IncompleteParticleBuild` is more private than the item `simulated_annealing::ParticleBuilder::<T>::build`
[INFO] [stdout]    --> src/simulated_annealing.rs:83:5
[INFO] [stdout]     |
[INFO] [stdout]  83 |     pub fn build(&self) -> Result<Particle<T>, IncompleteParticleBuild> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `simulated_annealing::ParticleBuilder::<T>::build` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `IncompleteParticleBuild` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum IncompleteParticleBuild {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_of` is never used
[INFO] [stdout]    --> src/lib.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn type_of<T>(_: &T) -> &str {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoMethod` and `NoStepsize` are never constructed
[INFO] [stdout]    --> src/lib.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum IncompleteParticleBuild {
[INFO] [stdout]     |      ----------------------- variants in this enum
[INFO] [stdout] 153 |     NoMethod,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 154 |     NoObjective,
[INFO] [stdout] 155 |     NoStepsize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IncompleteParticleBuild` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidParticleBuild` is never used
[INFO] [stdout]    --> src/lib.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum InvalidParticleBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Optimizer` is never used
[INFO] [stdout]    --> src/lib.rs:165:7
[INFO] [stdout]     |
[INFO] [stdout] 165 | trait Optimizer {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct OptimizerBuilder<T> {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 171 |     method: Option<Method>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 172 |     particle_number: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 173 |     object: Option<T>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 174 |     position: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 175 |     lower_bound: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 176 |     upper_bound: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 177 |     temperature: Option<f64>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 178 |     stepsize: Option<f64>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OptimizerBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IncompleteOptimizerBuild` is never used
[INFO] [stdout]    --> src/lib.rs:182:6
[INFO] [stdout]     |
[INFO] [stdout] 182 | enum IncompleteOptimizerBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidOptimizerBuild` is never used
[INFO] [stdout]    --> src/lib.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | enum InvalidOptimizerBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score` and `rng` are never read
[INFO] [stdout]   --> src/simulated_annealing.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ParticleBuilder<T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     score: Option<f64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     rng: Xoshiro256PlusPlus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjust_stepsize` is never used
[INFO] [stdout]    --> src/simulated_annealing.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl<T: Objective> Particle<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn adjust_stepsize(&mut self, s_adj: &f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score`, `initial_jitter`, and `rng` are never read
[INFO] [stdout]   --> src/particle_swarm.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ParticleBuilder<T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     score: Option<f64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     initial_jitter: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     rng: Xoshiro256PlusPlus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accept_from_logit` is never read
[INFO] [stdout]    --> src/particle_swarm.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct Particle<T> {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 325 |     accept_from_logit: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/particle_swarm.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<T: Objective + std::marker::Send> Particle<T> {
[INFO] [stdout]     | -------------------------------------------------- associated function in this implementation
[INFO] [stdout] 330 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/particle_swarm.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/replica_exchange.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.76s
[INFO] running `Command { std: "docker" "inspect" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stdout]  --> src/simulated_annealing.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InvalidParticleBuild`
[INFO] [stdout]  --> src/simulated_annealing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     InvalidParticleBuild,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stdout]  --> src/particle_swarm.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InvalidParticleBuild` and `Method`
[INFO] [stdout]   --> src/particle_swarm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     IncompleteParticleBuild,
[INFO] [stdout] 12 |     InvalidParticleBuild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stdout]  --> src/replica_exchange.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `simulated_annealing::ParticleBuilder`
[INFO] [stdout]   --> src/replica_exchange.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     simulated_annealing::ParticleBuilder,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulated_annealing.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_rng`
[INFO] [stdout]    --> src/simulated_annealing.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulated_annealing.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let mut data_vec = data.to_vec();
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/simulated_annealing.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |         for i in 0..n_particles {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     let mut vel: Vec<f64> = (0..dim)
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/particle_swarm.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/particle_swarm.rs:449:39
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/particle_swarm.rs:449:43
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/replica_exchange.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling optimize_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/replica_exchange.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IncompleteParticleBuild` is more private than the item `simulated_annealing::ParticleBuilder::<T>::build`
[INFO] [stdout]    --> src/simulated_annealing.rs:83:5
[INFO] [stdout]     |
[INFO] [stdout]  83 |     pub fn build(&self) -> Result<Particle<T>, IncompleteParticleBuild> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `simulated_annealing::ParticleBuilder::<T>::build` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `IncompleteParticleBuild` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum IncompleteParticleBuild {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_of` is never used
[INFO] [stdout]    --> src/lib.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn type_of<T>(_: &T) -> &str {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoMethod` and `NoStepsize` are never constructed
[INFO] [stdout]    --> src/lib.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum IncompleteParticleBuild {
[INFO] [stdout]     |      ----------------------- variants in this enum
[INFO] [stdout] 153 |     NoMethod,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 154 |     NoObjective,
[INFO] [stdout] 155 |     NoStepsize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IncompleteParticleBuild` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidParticleBuild` is never used
[INFO] [stdout]    --> src/lib.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum InvalidParticleBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Optimizer` is never used
[INFO] [stdout]    --> src/lib.rs:165:7
[INFO] [stdout]     |
[INFO] [stdout] 165 | trait Optimizer {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct OptimizerBuilder<T> {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 171 |     method: Option<Method>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 172 |     particle_number: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 173 |     object: Option<T>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 174 |     position: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 175 |     lower_bound: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 176 |     upper_bound: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 177 |     temperature: Option<f64>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 178 |     stepsize: Option<f64>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OptimizerBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IncompleteOptimizerBuild` is never used
[INFO] [stdout]    --> src/lib.rs:182:6
[INFO] [stdout]     |
[INFO] [stdout] 182 | enum IncompleteOptimizerBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidOptimizerBuild` is never used
[INFO] [stdout]    --> src/lib.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | enum InvalidOptimizerBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score` and `rng` are never read
[INFO] [stdout]   --> src/simulated_annealing.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ParticleBuilder<T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     score: Option<f64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     rng: Xoshiro256PlusPlus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjust_stepsize` is never used
[INFO] [stdout]    --> src/simulated_annealing.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl<T: Objective> Particle<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn adjust_stepsize(&mut self, s_adj: &f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score`, `initial_jitter`, and `rng` are never read
[INFO] [stdout]   --> src/particle_swarm.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ParticleBuilder<T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     score: Option<f64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     initial_jitter: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     rng: Xoshiro256PlusPlus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accept_from_logit` is never read
[INFO] [stdout]    --> src/particle_swarm.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct Particle<T> {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 325 |     accept_from_logit: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/particle_swarm.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<T: Objective + std::marker::Send> Particle<T> {
[INFO] [stdout]     | -------------------------------------------------- associated function in this implementation
[INFO] [stdout] 330 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/particle_swarm.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/replica_exchange.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InvalidParticleBuild`
[INFO] [stdout]  --> src/simulated_annealing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     InvalidParticleBuild,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InvalidParticleBuild` and `Method`
[INFO] [stdout]   --> src/particle_swarm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     IncompleteParticleBuild,
[INFO] [stdout] 12 |     InvalidParticleBuild,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulated_annealing.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_rng`
[INFO] [stdout]    --> src/simulated_annealing.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/simulated_annealing.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let mut data_vec = data.to_vec();
[INFO] [stdout]     |                 ----^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/simulated_annealing.rs:386:13
[INFO] [stdout]     |
[INFO] [stdout] 386 |         for i in 0..n_particles {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/simulated_annealing.rs:529:13
[INFO] [stdout]     |
[INFO] [stdout] 529 |         let temp = 2.0;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |                     let mut vel: Vec<f64> = (0..dim)
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/particle_swarm.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/particle_swarm.rs:449:39
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/particle_swarm.rs:449:43
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]    --> src/particle_swarm.rs:621:13
[INFO] [stdout]     |
[INFO] [stdout] 621 |         let step = 0.0;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/replica_exchange.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/replica_exchange.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_jitter`
[INFO] [stdout]    --> src/replica_exchange.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |             init_jitter: f64,
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_jitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `IncompleteParticleBuild` is more private than the item `simulated_annealing::ParticleBuilder::<T>::build`
[INFO] [stdout]    --> src/simulated_annealing.rs:83:5
[INFO] [stdout]     |
[INFO] [stdout]  83 |     pub fn build(&self) -> Result<Particle<T>, IncompleteParticleBuild> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `simulated_annealing::ParticleBuilder::<T>::build` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `IncompleteParticleBuild` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum IncompleteParticleBuild {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_of` is never used
[INFO] [stdout]    --> src/lib.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn type_of<T>(_: &T) -> &str {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoMethod` and `NoStepsize` are never constructed
[INFO] [stdout]    --> src/lib.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum IncompleteParticleBuild {
[INFO] [stdout]     |      ----------------------- variants in this enum
[INFO] [stdout] 153 |     NoMethod,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 154 |     NoObjective,
[INFO] [stdout] 155 |     NoStepsize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IncompleteParticleBuild` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidParticleBuild` is never used
[INFO] [stdout]    --> src/lib.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum InvalidParticleBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct OptimizerBuilder<T> {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 171 |     method: Option<Method>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 172 |     particle_number: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 173 |     object: Option<T>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 174 |     position: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 175 |     lower_bound: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 176 |     upper_bound: Option<Vec<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 177 |     temperature: Option<f64>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 178 |     stepsize: Option<f64>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OptimizerBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IncompleteOptimizerBuild` is never used
[INFO] [stdout]    --> src/lib.rs:182:6
[INFO] [stdout]     |
[INFO] [stdout] 182 | enum IncompleteOptimizerBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidOptimizerBuild` is never used
[INFO] [stdout]    --> src/lib.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | enum InvalidOptimizerBuild {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score` and `rng` are never read
[INFO] [stdout]   --> src/simulated_annealing.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ParticleBuilder<T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     score: Option<f64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     rng: Xoshiro256PlusPlus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adjust_stepsize` is never used
[INFO] [stdout]    --> src/simulated_annealing.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl<T: Objective> Particle<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn adjust_stepsize(&mut self, s_adj: &f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `himmelblau` is never used
[INFO] [stdout]    --> src/simulated_annealing.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn himmelblau(param: &Vec<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_up_particles` is never used
[INFO] [stdout]    --> src/simulated_annealing.rs:492:8
[INFO] [stdout]     |
[INFO] [stdout] 492 |     fn set_up_particles<'a, T>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score`, `initial_jitter`, and `rng` are never read
[INFO] [stdout]   --> src/particle_swarm.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ParticleBuilder<T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     score: Option<f64>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     initial_jitter: Option<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     rng: Xoshiro256PlusPlus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accept_from_logit` is never read
[INFO] [stdout]    --> src/particle_swarm.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct Particle<T> {
[INFO] [stdout]     |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 325 |     accept_from_logit: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/particle_swarm.rs:330:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<T: Objective + std::marker::Send> Particle<T> {
[INFO] [stdout]     | -------------------------------------------------- associated function in this implementation
[INFO] [stdout] 330 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `himmelblau` is never used
[INFO] [stdout]    --> src/particle_swarm.rs:520:8
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn himmelblau(param: &Vec<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_up_particles` is never used
[INFO] [stdout]    --> src/particle_swarm.rs:544:8
[INFO] [stdout]     |
[INFO] [stdout] 544 |     fn set_up_particles<'a, T>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `himmelblau` is never used
[INFO] [stdout]    --> src/replica_exchange.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn himmelblau(param: &Vec<f64>) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/particle_swarm.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/replica_exchange.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stdout]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stderr]  --> src/simulated_annealing.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InvalidParticleBuild`
[INFO] [stderr]  --> src/simulated_annealing.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     InvalidParticleBuild,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stderr]  --> src/particle_swarm.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `InvalidParticleBuild` and `Method`
[INFO] [stderr]   --> src/particle_swarm.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Method,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 11 |     IncompleteParticleBuild,
[INFO] [stderr] 12 |     InvalidParticleBuild,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `assert_abs_diff_eq` and `assert_abs_diff_ne`
[INFO] [stderr]  --> src/replica_exchange.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use approx::{assert_abs_diff_eq,assert_abs_diff_ne};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simulated_annealing::ParticleBuilder`
[INFO] [stderr]   --> src/replica_exchange.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     simulated_annealing::ParticleBuilder,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/simulated_annealing.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init_rng`
[INFO] [stderr]    --> src/simulated_annealing.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let mut init_rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_rng`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/simulated_annealing.rs:390:17
[INFO] [stderr]     |
[INFO] [stderr] 390 |             let mut data_vec = data.to_vec();
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/simulated_annealing.rs:386:13
[INFO] [stderr]     |
[INFO] [stderr] 386 |         for i in 0..n_particles {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/particle_swarm.rs:123:25
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     let mut vel: Vec<f64> = (0..dim)
[INFO] [stderr]     |                         ----^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/particle_swarm.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/particle_swarm.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/particle_swarm.rs:449:39
[INFO] [stderr]     |
[INFO] [stderr] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stderr]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/particle_swarm.rs:449:43
[INFO] [stderr]     |
[INFO] [stderr] 449 |             .map(|(((((a, b), c), d), e), f)| {
[INFO] [stderr]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/replica_exchange.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/replica_exchange.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut rng = Xoshiro256PlusPlus::from_entropy();
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: type `IncompleteParticleBuild` is more private than the item `simulated_annealing::ParticleBuilder::<T>::build`
[INFO] [stderr]    --> src/simulated_annealing.rs:83:5
[INFO] [stderr]     |
[INFO] [stderr]  83 |     pub fn build(&self) -> Result<Particle<T>, IncompleteParticleBuild> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `simulated_annealing::ParticleBuilder::<T>::build` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `IncompleteParticleBuild` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | enum IncompleteParticleBuild {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `type_of` is never used
[INFO] [stderr]    --> src/lib.rs:138:4
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn type_of<T>(_: &T) -> &str {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `NoMethod` and `NoStepsize` are never constructed
[INFO] [stderr]    --> src/lib.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | enum IncompleteParticleBuild {
[INFO] [stderr]     |      ----------------------- variants in this enum
[INFO] [stderr] 153 |     NoMethod,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 154 |     NoObjective,
[INFO] [stderr] 155 |     NoStepsize,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IncompleteParticleBuild` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `InvalidParticleBuild` is never used
[INFO] [stderr]    --> src/lib.rs:160:6
[INFO] [stderr]     |
[INFO] [stderr] 160 | enum InvalidParticleBuild {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Optimizer` is never used
[INFO] [stderr]    --> src/lib.rs:165:7
[INFO] [stderr]     |
[INFO] [stderr] 165 | trait Optimizer {
[INFO] [stderr]     |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/lib.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub struct OptimizerBuilder<T> {
[INFO] [stderr]     |            ---------------- fields in this struct
[INFO] [stderr] 171 |     method: Option<Method>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 172 |     particle_number: Option<usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 173 |     object: Option<T>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 174 |     position: Option<Vec<f64>>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 175 |     lower_bound: Option<Vec<f64>>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 176 |     upper_bound: Option<Vec<f64>>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 177 |     temperature: Option<f64>,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 178 |     stepsize: Option<f64>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `OptimizerBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IncompleteOptimizerBuild` is never used
[INFO] [stderr]    --> src/lib.rs:182:6
[INFO] [stderr]     |
[INFO] [stderr] 182 | enum IncompleteOptimizerBuild {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `InvalidOptimizerBuild` is never used
[INFO] [stderr]    --> src/lib.rs:190:6
[INFO] [stderr]     |
[INFO] [stderr] 190 | enum InvalidOptimizerBuild {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `score` and `rng` are never read
[INFO] [stderr]   --> src/simulated_annealing.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ParticleBuilder<T> {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     score: Option<f64>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     rng: Xoshiro256PlusPlus,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `adjust_stepsize` is never used
[INFO] [stderr]    --> src/simulated_annealing.rs:351:8
[INFO] [stderr]     |
[INFO] [stderr] 155 | impl<T: Objective> Particle<T> {
[INFO] [stderr]     | ------------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 351 |     fn adjust_stepsize(&mut self, s_adj: &f64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `score`, `initial_jitter`, and `rng` are never read
[INFO] [stderr]   --> src/particle_swarm.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ParticleBuilder<T> {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 18 |     score: Option<f64>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     initial_jitter: Option<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     rng: Xoshiro256PlusPlus,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `accept_from_logit` is never read
[INFO] [stderr]    --> src/particle_swarm.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 310 | struct Particle<T> {
[INFO] [stderr]     |        -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 325 |     accept_from_logit: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/particle_swarm.rs:330:12
[INFO] [stderr]     |
[INFO] [stderr] 329 | impl<T: Objective + std::marker::Send> Particle<T> {
[INFO] [stderr]     | -------------------------------------------------- associated function in this implementation
[INFO] [stderr] 330 |     pub fn new(
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/particle_swarm.rs:276:21
[INFO] [stderr]     |
[INFO] [stderr] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stderr]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 276 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/replica_exchange.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<Particle<T>> {
[INFO] [stderr]     |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn par_iter_mut(&mut self) -> rayon::slice::IterMut<'_, Particle<T>> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InvalidParticleBuild`
[INFO] [stderr]  --> src/simulated_annealing.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     InvalidParticleBuild,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp`
[INFO] [stderr]    --> src/simulated_annealing.rs:529:13
[INFO] [stderr]     |
[INFO] [stderr] 529 |         let temp = 2.0;
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]    --> src/particle_swarm.rs:621:13
[INFO] [stderr]     |
[INFO] [stderr] 621 |         let step = 0.0;
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init_jitter`
[INFO] [stderr]    --> src/replica_exchange.rs:239:13
[INFO] [stderr]     |
[INFO] [stderr] 239 |             init_jitter: f64,
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_jitter`
[INFO] [stderr] 
[INFO] [stderr] warning: function `himmelblau` is never used
[INFO] [stderr]    --> src/simulated_annealing.rs:468:8
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn himmelblau(param: &Vec<f64>) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set_up_particles` is never used
[INFO] [stderr]    --> src/simulated_annealing.rs:492:8
[INFO] [stderr]     |
[INFO] [stderr] 492 |     fn set_up_particles<'a, T>(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `himmelblau` is never used
[INFO] [stderr]    --> src/particle_swarm.rs:520:8
[INFO] [stderr]     |
[INFO] [stderr] 520 |     fn himmelblau(param: &Vec<f64>) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `set_up_particles` is never used
[INFO] [stderr]    --> src/particle_swarm.rs:544:8
[INFO] [stderr]     |
[INFO] [stderr] 544 |     fn set_up_particles<'a, T>(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `himmelblau` is never used
[INFO] [stderr]    --> src/replica_exchange.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn himmelblau(param: &Vec<f64>) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `optimize_rs` (lib) generated 32 warnings (run `cargo fix --lib -p optimize_rs` to apply 19 suggestions)
[INFO] [stderr] warning: `optimize_rs` (lib test) generated 35 warnings (26 duplicates) (run `cargo fix --lib -p optimize_rs --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optimize_rs-cbc86fd38f437cf4)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test particle_swarm::tests::test_swarming ... ignored
[INFO] [stdout] test particle_swarm::tests::test_velocity_only ... ok
[INFO] [stdout] test replica_exchange::tests::test_jitter_only ... ok
[INFO] [stdout] test simulated_annealing::tests::test_annealing ... ignored
[INFO] [stdout] test simulated_annealing::tests::test_jitter ... ok
[INFO] [stdout] test replica_exchange::tests::test_temp_swap ... ok
[INFO] [stdout] test simulated_annealing::tests::test_eval ... ok
[INFO] [stdout] test particle_swarm::tests::test_eval ... ok
[INFO] [stdout] test replica_exchange::tests::test_eval ... ok
[INFO] [stdout] test replica_exchange::tests::test_replica_exchange ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 4.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optimize_rs
[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" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e", kill_on_drop: false }`
[INFO] [stdout] 73dbf38ab96ccaa316ee788a9c0878d0f0d04200be5a506802b4e86e24f48e2e
