[INFO] cloning repository https://github.com/jjoseph12/AlChemy_Chemistry
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jjoseph12/AlChemy_Chemistry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjoseph12%2FAlChemy_Chemistry", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjoseph12%2FAlChemy_Chemistry'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44598a3f906d15c3ea6ab803a8e932cd60bb99bb
[INFO] checking jjoseph12/AlChemy_Chemistry against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjjoseph12%2FAlChemy_Chemistry" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/jjoseph12/AlChemy_Chemistry
[INFO] finished tweaking git repo https://github.com/jjoseph12/AlChemy_Chemistry
[INFO] tweaked toml for git repo https://github.com/jjoseph12/AlChemy_Chemistry written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jjoseph12/AlChemy_Chemistry on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jjoseph12/AlChemy_Chemistry 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::soup::generate_random_expression`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::soup::generate_random_expression;
[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: `Classic` and `parse`
[INFO] [stdout]  --> src/soup.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lambda_calculus::{abs, app, Term, Var, parse, Classic};
[INFO] [stdout]   |                                            ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::soup::generate_random_expression`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::soup::generate_random_expression;
[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: `Classic` and `parse`
[INFO] [stdout]  --> src/soup.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lambda_calculus::{abs, app, Term, Var, parse, Classic};
[INFO] [stdout]   |                                            ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Classic` and `parse`
[INFO] [stdout]  --> src/soup.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lambda_calculus::{abs, app, Term, Var, parse, Classic};
[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: `Classic` and `parse`
[INFO] [stdout]  --> src/soup.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lambda_calculus::{abs, app, Term, Var, parse, Classic};
[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: `pyo3::prelude`
[INFO] [stdout]  --> src/soup.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::prelude::*;  // Ensures PyResult and other PyO3 utilities are available 
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::prelude`
[INFO] [stdout]  --> src/soup.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::prelude::*;  // Ensures PyResult and other PyO3 utilities are available 
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::prelude`
[INFO] [stdout]  --> src/soup.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::prelude::*;  // Ensures PyResult and other PyO3 utilities are available 
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generators.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn postfix_standardize(t: Term) -> Term {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generators.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn postfix_standardize(t: Term) -> Term {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::prelude`
[INFO] [stdout]  --> src/soup.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pyo3::prelude::*;  // Ensures PyResult and other PyO3 utilities are available 
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seed` is never read
[INFO] [stdout]   --> src/generators.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct BTreeGen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     seed: [u8; 32],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abs_range`, `app_range`, `depth_cutoff`, `free_vars_count`, `seed`, and `rng` are never read
[INFO] [stdout]    --> src/generators.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct FontanaGen {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 146 |     abs_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 147 |     app_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 148 |     depth_cutoff: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 149 |     free_vars_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 150 |
[INFO] [stdout] 151 |     seed: [u8; 32],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     rng: ChaCha8Rng,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xorset_test` is never used
[INFO] [stdout]    --> src/experiments.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn xorset_test(a: &Term, b: &Term) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/experiments.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 .or_insert(vec![0; i.try_into().unwrap()])
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seed` is never read
[INFO] [stdout]   --> src/generators.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct BTreeGen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     seed: [u8; 32],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abs_range`, `app_range`, `depth_cutoff`, `free_vars_count`, `seed`, and `rng` are never read
[INFO] [stdout]    --> src/generators.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct FontanaGen {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 146 |     abs_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 147 |     app_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 148 |     depth_cutoff: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 149 |     free_vars_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 150 |
[INFO] [stdout] 151 |     seed: [u8; 32],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     rng: ChaCha8Rng,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xorset_test` is never used
[INFO] [stdout]    --> src/experiments.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn xorset_test(a: &Term, b: &Term) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generators.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn postfix_standardize(t: Term) -> Term {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/experiments.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 .or_insert(vec![0; i.try_into().unwrap()])
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alchemy` (bin "alchemy") due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `alchemy` (bin "alchemy" test) due to 1 previous error; 7 warnings emitted
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/generators.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn postfix_standardize(t: Term) -> Term {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]    --> src/lib.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 | fn alchemy(py: Python<'_>, m: &Bound<'_, PyModule>) -> PyResult<()> {
[INFO] [stdout]     |            ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PyReactionError {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 42 |     kind: ReactionErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PyReactionError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/config.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Generator` is never used
[INFO] [stdout]   --> src/config.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum Generator {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/config.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl Config {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 185 |     /// Create a config object from a string
[INFO] [stdout] 186 |     pub fn from_config_str(s: &str) -> Config {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn to_config_str(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn set_reduction_cutoff(&mut self, cutoff: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn set_run_limit(&mut self, limit: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn set_polling_interval(&mut self, interval: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn set_verbose_logging(&mut self, logging: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tape` is never constructed
[INFO] [stdout]   --> src/soup.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tape {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_random_expressions`, `simulate_and_record`, and `print` are never used
[INFO] [stdout]    --> src/soup.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Soup {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn generate_random_expressions(&mut self, count: usize, max_depth: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn simulate_and_record(&mut self, n: usize, polling_interval: usize, log: bool) -> Tape {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `final_state`, `history`, and `polling_interval` are never used
[INFO] [stdout]    --> src/soup.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 410 | impl Tape {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 411 |     pub fn final_state(&self) -> &Soup {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 415 |     pub fn history(&self) -> impl Iterator<Item = &Soup> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     pub fn polling_interval(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_sample_with_dist` is never used
[INFO] [stdout]   --> src/experiments.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn one_sample_with_dist() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_sample` is never used
[INFO] [stdout]    --> src/experiments.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn simulate_sample() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xorset_test` is never used
[INFO] [stdout]    --> src/experiments.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn xorset_test(a: &Term, b: &Term) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_xorset_test` is never used
[INFO] [stdout]    --> src/experiments.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn not_xorset_test(a: &Term, b: &Term) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pairwise_compare` is never used
[INFO] [stdout]    --> src/experiments.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn pairwise_compare<F>(terms: &[Term], test: F, symmetric: bool) -> Option<(Term, Term)>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_soup_murder` is never used
[INFO] [stdout]    --> src/experiments.rs:206:10
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn simulate_soup_murder(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `look_for_xorset` is never used
[INFO] [stdout]    --> src/experiments.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub async fn look_for_xorset() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seed` is never read
[INFO] [stdout]   --> src/generators.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct BTreeGen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     seed: [u8; 32],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abs_range`, `app_range`, `depth_cutoff`, `free_vars_count`, `seed`, and `rng` are never read
[INFO] [stdout]    --> src/generators.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct FontanaGen {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 146 |     abs_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 147 |     app_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 148 |     depth_cutoff: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 149 |     free_vars_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 150 |
[INFO] [stdout] 151 |     seed: [u8; 32],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     rng: ChaCha8Rng,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapObject` is never constructed
[INFO] [stdout]   --> src/utils.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct HeapObject<U, T>
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_tuple` are never used
[INFO] [stdout]   --> src/utils.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | / impl<U, T> HeapObject<U, T>
[INFO] [stdout] 70 | | where
[INFO] [stdout] 71 | |     U: Ord + Copy,
[INFO] [stdout] 72 | |     T: Clone,
[INFO] [stdout]    | |_____________- associated items in this implementation
[INFO] [stdout] 73 |   {
[INFO] [stdout] 74 |       pub fn new(priority: U, obj: T) -> HeapObject<U, T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |       pub fn to_tuple(&self) -> (U, T) {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `k_most_frequent_exprs` and `jaccard_index` are never used
[INFO] [stdout]   --> src/analysis.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Soup {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn k_most_frequent_exprs(&self, k: usize) -> Vec<Term> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn jaccard_index(&self, other: &Soup) -> f32 {  // Fixed typo in function name
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySoup, Infallible>
[INFO] [stdout]    --> src/lib.rs:127:40
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn from_config(cfg: &PyReactor) -> Self {
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:143:56
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn simulate_for(&mut self, n: usize, log: bool) -> usize {
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn expressions(&self) -> Vec<String> {
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn len(&self) -> usize {
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn collisions(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn unique_expressions(&self) -> Vec<String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(std::string::String, u32)>, Infallible>
[INFO] [stdout]    --> src/lib.rs:170:36
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn expression_counts(&self) -> Vec<(String, u32)> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, Infallible>
[INFO] [stdout]    --> src/lib.rs:178:37
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn population_entropy(&self) -> f32 {
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:182:82
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn generate_random_expressions(&mut self, count: usize, max_depth: usize) -> Vec<String> {
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyBTreeGen, Infallible>
[INFO] [stdout]    --> src/lib.rs:209:115
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn from_config(size: u32, freevar_generation_probability: f64, max_free_vars: u32, std: PyStandardization) -> Self {
[INFO] [stdout]     |                                                                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:220:31
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn generate(&mut self) -> String {
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:224:43
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn generate_n(&mut self, n: usize) -> Vec<String> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyFontanaGen, Infallible>
[INFO] [stdout]    --> src/lib.rs:238:105
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn from_config(abs_range: (f64, f64), app_range: (f64, f64), max_depth: u32, max_free_vars: u32) -> Self {
[INFO] [stdout]     |                                                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:249:27
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn generate(&self) -> Option<String> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:261:37
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn encode_hex_py(bytes: Vec<u8>) -> String {
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/experiments.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 .or_insert(vec![0; i.try_into().unwrap()])
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alchemy` (lib test) due to 16 previous errors; 23 warnings emitted
[INFO] [stdout] warning: unused variable: `py`
[INFO] [stdout]    --> src/lib.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 | fn alchemy(py: Python<'_>, m: &Bound<'_, PyModule>) -> PyResult<()> {
[INFO] [stdout]     |            ^^ help: if this is intentional, prefix it with an underscore: `_py`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PyReactionError {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 42 |     kind: ReactionErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PyReactionError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/config.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Generator` is never used
[INFO] [stdout]   --> src/config.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum Generator {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/config.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl Config {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 185 |     /// Create a config object from a string
[INFO] [stdout] 186 |     pub fn from_config_str(s: &str) -> Config {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn to_config_str(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn set_reduction_cutoff(&mut self, cutoff: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn set_run_limit(&mut self, limit: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn set_polling_interval(&mut self, interval: Option<usize>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn set_verbose_logging(&mut self, logging: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tape` is never constructed
[INFO] [stdout]   --> src/soup.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Tape {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_random_expressions`, `simulate_and_record`, and `print` are never used
[INFO] [stdout]    --> src/soup.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl Soup {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn generate_random_expressions(&mut self, count: usize, max_depth: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn simulate_and_record(&mut self, n: usize, polling_interval: usize, log: bool) -> Tape {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `final_state`, `history`, and `polling_interval` are never used
[INFO] [stdout]    --> src/soup.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 410 | impl Tape {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 411 |     pub fn final_state(&self) -> &Soup {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 415 |     pub fn history(&self) -> impl Iterator<Item = &Soup> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     pub fn polling_interval(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_sample_with_dist` is never used
[INFO] [stdout]   --> src/experiments.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn one_sample_with_dist() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_sample` is never used
[INFO] [stdout]    --> src/experiments.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub async fn simulate_sample() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xorset_test` is never used
[INFO] [stdout]    --> src/experiments.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn xorset_test(a: &Term, b: &Term) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not_xorset_test` is never used
[INFO] [stdout]    --> src/experiments.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn not_xorset_test(a: &Term, b: &Term) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pairwise_compare` is never used
[INFO] [stdout]    --> src/experiments.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn pairwise_compare<F>(terms: &[Term], test: F, symmetric: bool) -> Option<(Term, Term)>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_soup_murder` is never used
[INFO] [stdout]    --> src/experiments.rs:206:10
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn simulate_soup_murder(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `look_for_xorset` is never used
[INFO] [stdout]    --> src/experiments.rs:233:14
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub async fn look_for_xorset() {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seed` is never read
[INFO] [stdout]   --> src/generators.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct BTreeGen {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     seed: [u8; 32],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abs_range`, `app_range`, `depth_cutoff`, `free_vars_count`, `seed`, and `rng` are never read
[INFO] [stdout]    --> src/generators.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct FontanaGen {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 146 |     abs_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 147 |     app_range: (f64, f64),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 148 |     depth_cutoff: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 149 |     free_vars_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 150 |
[INFO] [stdout] 151 |     seed: [u8; 32],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     rng: ChaCha8Rng,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapObject` is never constructed
[INFO] [stdout]   --> src/utils.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct HeapObject<U, T>
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_tuple` are never used
[INFO] [stdout]   --> src/utils.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | / impl<U, T> HeapObject<U, T>
[INFO] [stdout] 70 | | where
[INFO] [stdout] 71 | |     U: Ord + Copy,
[INFO] [stdout] 72 | |     T: Clone,
[INFO] [stdout]    | |_____________- associated items in this implementation
[INFO] [stdout] 73 |   {
[INFO] [stdout] 74 |       pub fn new(priority: U, obj: T) -> HeapObject<U, T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |       pub fn to_tuple(&self) -> (U, T) {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `k_most_frequent_exprs` and `jaccard_index` are never used
[INFO] [stdout]   --> src/analysis.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Soup {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn k_most_frequent_exprs(&self, k: usize) -> Vec<Term> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn jaccard_index(&self, other: &Soup) -> f32 {  // Fixed typo in function name
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySoup, Infallible>
[INFO] [stdout]    --> src/lib.rs:127:40
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn from_config(cfg: &PyReactor) -> Self {
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:143:56
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn simulate_for(&mut self, n: usize, log: bool) -> usize {
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn expressions(&self) -> Vec<String> {
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn len(&self) -> usize {
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn collisions(&self) -> usize {
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn unique_expressions(&self) -> Vec<String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(std::string::String, u32)>, Infallible>
[INFO] [stdout]    --> src/lib.rs:170:36
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn expression_counts(&self) -> Vec<(String, u32)> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, Infallible>
[INFO] [stdout]    --> src/lib.rs:178:37
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn population_entropy(&self) -> f32 {
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:182:82
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn generate_random_expressions(&mut self, count: usize, max_depth: usize) -> Vec<String> {
[INFO] [stdout]     |                                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyBTreeGen, Infallible>
[INFO] [stdout]    --> src/lib.rs:209:115
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn from_config(size: u32, freevar_generation_probability: f64, max_free_vars: u32, std: PyStandardization) -> Self {
[INFO] [stdout]     |                                                                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:220:31
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn generate(&mut self) -> String {
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:224:43
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn generate_n(&mut self, n: usize) -> Vec<String> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyFontanaGen, Infallible>
[INFO] [stdout]    --> src/lib.rs:238:105
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn from_config(abs_range: (f64, f64), app_range: (f64, f64), max_depth: u32, max_free_vars: u32) -> Self {
[INFO] [stdout]     |                                                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> src/lib.rs:249:27
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn generate(&self) -> Option<String> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:261:37
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn encode_hex_py(bytes: Vec<u8>) -> String {
[INFO] [stdout]     |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/experiments.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 .or_insert(vec![0; i.try_into().unwrap()])
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alchemy` (lib) due to 16 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6ffc990e8272c4a1d0cc66c50d2eb642673e7171b9fac5360e54f4bb8afa675a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffc990e8272c4a1d0cc66c50d2eb642673e7171b9fac5360e54f4bb8afa675a", kill_on_drop: false }`
[INFO] [stdout] 6ffc990e8272c4a1d0cc66c50d2eb642673e7171b9fac5360e54f4bb8afa675a
