[INFO] fetching crate extdivga 0.1.0...
[INFO] checking extdivga-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate extdivga 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate extdivga 0.1.0
[INFO] finished tweaking crates.io crate extdivga 0.1.0
[INFO] tweaked toml for crates.io crate extdivga 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate extdivga 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate extdivga 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14b174b4ad1818a827f938177c842e89d9c1268129b291d7e7c5048429a83a94
[INFO] running `Command { std: "docker" "start" "-a" "14b174b4ad1818a827f938177c842e89d9c1268129b291d7e7c5048429a83a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14b174b4ad1818a827f938177c842e89d9c1268129b291d7e7c5048429a83a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b174b4ad1818a827f938177c842e89d9c1268129b291d7e7c5048429a83a94", kill_on_drop: false }`
[INFO] [stdout] 14b174b4ad1818a827f938177c842e89d9c1268129b291d7e7c5048429a83a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0de01c9c332456911cceec423e51336c0280d8093de3f6c2337acfba1e86b26
[INFO] running `Command { std: "docker" "start" "-a" "d0de01c9c332456911cceec423e51336c0280d8093de3f6c2337acfba1e86b26", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking reborrow v0.5.4
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling faer-core v0.11.0
[INFO] [stderr]     Checking coe-rs v0.1.2
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking matrixcompare-core v0.1.0
[INFO] [stderr]     Checking dyn-stack v0.9.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling assert2-macros v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking pulp v0.13.2
[INFO] [stderr]     Checking gemm-common v0.15.4
[INFO] [stderr]     Checking gemm-f32 v0.15.4
[INFO] [stderr]     Checking gemm-f64 v0.15.4
[INFO] [stderr]     Checking gemm-c64 v0.15.4
[INFO] [stderr]     Checking gemm-c32 v0.15.4
[INFO] [stderr]     Checking gemm-f16 v0.15.4
[INFO] [stderr]     Checking gemm v0.15.4
[INFO] [stderr]     Checking assert2 v0.3.11
[INFO] [stderr]     Checking faer-qr v0.11.0
[INFO] [stderr]     Checking faer-cholesky v0.11.0
[INFO] [stderr]     Checking faer-lu v0.11.0
[INFO] [stderr]     Checking faer-svd v0.11.0
[INFO] [stderr]     Checking extdivga v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/GA/fitness.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout]    |                                       ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout] 54 +         faer_core::Parallelism::Rayon(0),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA/fitness.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |             if (nilp_buff.read(y, x) == 0.0) {
[INFO] [stdout]    |                ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -             if (nilp_buff.read(y, x) == 0.0) {
[INFO] [stdout] 86 +             if nilp_buff.read(y, x) == 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA/fitness.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |             } else if (nilp_buff.read(y, x) != 0.0) {
[INFO] [stdout]    |                       ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -             } else if (nilp_buff.read(y, x) != 0.0) {
[INFO] [stdout] 89 +             } else if nilp_buff.read(y, x) != 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/GA/fitness.rs:112:39
[INFO] [stdout]     |
[INFO] [stdout] 112 |         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout]     |                                       ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout] 112 +         faer_core::Parallelism::Rayon(0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/GA/fitness.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     if (ext_div_buff_r.ncols() < ext_div_buff_l.ncols()) {
[INFO] [stdout]     |        ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -     if (ext_div_buff_r.ncols() < ext_div_buff_l.ncols()) {
[INFO] [stdout] 161 +     if ext_div_buff_r.ncols() < ext_div_buff_l.ncols() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/GA/fitness.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 |     } else if (ext_div_buff_r.ncols() > ext_div_buff_l.ncols()) {
[INFO] [stdout]     |               ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     } else if (ext_div_buff_r.ncols() > ext_div_buff_l.ncols()) {
[INFO] [stdout] 163 +     } else if ext_div_buff_r.ncols() > ext_div_buff_l.ncols() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     if (_reproduction_metric >= 1.5 * mean_fit) {
[INFO] [stdout]    |                        ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                     if (_reproduction_metric >= 1.5 * mean_fit) {
[INFO] [stdout] 45 +                     if _reproduction_metric >= 1.5 * mean_fit {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |         if (new_gen.len() > _pop_size) {
[INFO] [stdout]    |            ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -         if (new_gen.len() > _pop_size) {
[INFO] [stdout] 62 +         if new_gen.len() > _pop_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/GA.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |             while ((new_gen.len()) > _pop_size) {
[INFO] [stdout]    |                   ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -             while ((new_gen.len()) > _pop_size) {
[INFO] [stdout] 63 +             while (new_gen.len()) > _pop_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if (new_gen.len() < _pop_size) {
[INFO] [stdout]    |            ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -         if (new_gen.len() < _pop_size) {
[INFO] [stdout] 70 +         if new_gen.len() < _pop_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (x > prob_fill) {
[INFO] [stdout]    |                    ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (x > prob_fill) {
[INFO] [stdout] 78 +                 if x > prob_fill {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/GA.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if (final_pop[i].1 >= fitness_value) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -         if (final_pop[i].1 >= fitness_value) {
[INFO] [stdout] 105 +         if final_pop[i].1 >= fitness_value {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/GA/fitness.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout]    |                                       ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout] 54 +         faer_core::Parallelism::Rayon(0),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA/fitness.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |             if (nilp_buff.read(y, x) == 0.0) {
[INFO] [stdout]    |                ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 86 -             if (nilp_buff.read(y, x) == 0.0) {
[INFO] [stdout] 86 +             if nilp_buff.read(y, x) == 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA/fitness.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |             } else if (nilp_buff.read(y, x) != 0.0) {
[INFO] [stdout]    |                       ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 89 -             } else if (nilp_buff.read(y, x) != 0.0) {
[INFO] [stdout] 89 +             } else if nilp_buff.read(y, x) != 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/GA/fitness.rs:112:39
[INFO] [stdout]     |
[INFO] [stdout] 112 |         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout]     |                                       ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         faer_core::Parallelism::Rayon((0)),
[INFO] [stdout] 112 +         faer_core::Parallelism::Rayon(0),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/GA/fitness.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     if (ext_div_buff_r.ncols() < ext_div_buff_l.ncols()) {
[INFO] [stdout]     |        ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -     if (ext_div_buff_r.ncols() < ext_div_buff_l.ncols()) {
[INFO] [stdout] 161 +     if ext_div_buff_r.ncols() < ext_div_buff_l.ncols() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/GA/fitness.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 |     } else if (ext_div_buff_r.ncols() > ext_div_buff_l.ncols()) {
[INFO] [stdout]     |               ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     } else if (ext_div_buff_r.ncols() > ext_div_buff_l.ncols()) {
[INFO] [stdout] 163 +     } else if ext_div_buff_r.ncols() > ext_div_buff_l.ncols() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     if (_reproduction_metric >= 1.5 * mean_fit) {
[INFO] [stdout]    |                        ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                     if (_reproduction_metric >= 1.5 * mean_fit) {
[INFO] [stdout] 45 +                     if _reproduction_metric >= 1.5 * mean_fit {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |         if (new_gen.len() > _pop_size) {
[INFO] [stdout]    |            ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -         if (new_gen.len() > _pop_size) {
[INFO] [stdout] 62 +         if new_gen.len() > _pop_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/GA.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |             while ((new_gen.len()) > _pop_size) {
[INFO] [stdout]    |                   ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -             while ((new_gen.len()) > _pop_size) {
[INFO] [stdout] 63 +             while (new_gen.len()) > _pop_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |         if (new_gen.len() < _pop_size) {
[INFO] [stdout]    |            ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -         if (new_gen.len() < _pop_size) {
[INFO] [stdout] 70 +         if new_gen.len() < _pop_size {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/GA.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 if (x > prob_fill) {
[INFO] [stdout]    |                    ^             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 if (x > prob_fill) {
[INFO] [stdout] 78 +                 if x > prob_fill {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/GA.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if (final_pop[i].1 >= fitness_value) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -         if (final_pop[i].1 >= fitness_value) {
[INFO] [stdout] 105 +         if final_pop[i].1 >= fitness_value {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fitness` is never read
[INFO] [stdout]   --> src/GA/fitness.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut fitness: f64 = 0.0f64;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moved_k_forms`
[INFO] [stdout]   --> src/GA.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let moved_k_forms = k_forms.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_moved_k_forms`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moved_k_plus_one_forms`
[INFO] [stdout]   --> src/GA.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let moved_k_plus_one_forms = k_plus_one_forms.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_moved_k_plus_one_forms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fitness` is never read
[INFO] [stdout]   --> src/GA/fitness.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut fitness: f64 = 0.0f64;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moved_k_forms`
[INFO] [stdout]   --> src/GA.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let moved_k_forms = k_forms.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_moved_k_forms`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moved_k_plus_one_forms`
[INFO] [stdout]   --> src/GA.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let moved_k_plus_one_forms = k_plus_one_forms.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_moved_k_plus_one_forms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `Command { std: "docker" "inspect" "d0de01c9c332456911cceec423e51336c0280d8093de3f6c2337acfba1e86b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0de01c9c332456911cceec423e51336c0280d8093de3f6c2337acfba1e86b26", kill_on_drop: false }`
[INFO] [stdout] d0de01c9c332456911cceec423e51336c0280d8093de3f6c2337acfba1e86b26