[INFO] fetching crate manatee 0.3.0...
[INFO] linting manatee-0.3.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate manatee 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate manatee 0.3.0
[INFO] finished tweaking crates.io crate manatee 0.3.0
[INFO] tweaked toml for crates.io crate manatee 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate manatee 0.3.0 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate manatee 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3160b61c89b8d012d80c7b17526b7e679fc308d7cc60187c784793aca114eac8
[INFO] running `Command { std: "docker" "start" "-a" "3160b61c89b8d012d80c7b17526b7e679fc308d7cc60187c784793aca114eac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3160b61c89b8d012d80c7b17526b7e679fc308d7cc60187c784793aca114eac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3160b61c89b8d012d80c7b17526b7e679fc308d7cc60187c784793aca114eac8", kill_on_drop: false }`
[INFO] [stdout] 3160b61c89b8d012d80c7b17526b7e679fc308d7cc60187c784793aca114eac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b820cc5679677707caff785ba228937f6088badb757780dd2731f2883b1d5ea
[INFO] running `Command { std: "docker" "start" "-a" "5b820cc5679677707caff785ba228937f6088badb757780dd2731f2883b1d5ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking nalgebra v0.34.1
[INFO] [stderr]     Checking manatee v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `bounding_box_center_nodes_with_extras`, `bounding_box_center_leaves`, `max_compound_nesting_depth`, and `estimated_size` are never used
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1157:8
[INFO] [stdout]      |
[INFO] [stdout]  818 | impl SimGraph {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1157 |     fn bounding_box_center_nodes_with_extras(&self) -> Option<(f64, f64)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1543 |     fn bounding_box_center_leaves(&self) -> Option<(f64, f64)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1650 |     fn max_compound_nesting_depth(&self) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2529 |     fn estimated_size(&self) -> f64 {
[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 `left` and `top` are never read
[INFO] [stdout]     --> src/algo/fcose/mod.rs:4285:5
[INFO] [stdout]      |
[INFO] [stdout] 4284 | struct RepulsionGrid {
[INFO] [stdout]      |        ------------- fields in this struct
[INFO] [stdout] 4285 |     left: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 4286 |     top: f64,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `RepulsionGrid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `c`
[INFO] [stdout]   --> src/algo/fcose/spectral.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |     for i in 0..node_size {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 88 -     for i in 0..node_size {
[INFO] [stdout] 88 +     for <item> in c.iter_mut().take(node_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `c`
[INFO] [stdout]   --> src/algo/fcose/spectral.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |         for j in 0..sample_size {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 89 -         for j in 0..sample_size {
[INFO] [stdout] 89 +         for <item> in c.iter_mut().take(sample_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `child_ix` is used to index `compound_parent_ix`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:228:21
[INFO] [stdout]     |
[INFO] [stdout] 228 |     for child_ix in 0..compound_ids.len() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 228 -     for child_ix in 0..compound_ids.len() {
[INFO] [stdout] 228 +     for (child_ix, <item>) in compound_parent_ix.iter().enumerate().take(compound_ids.len()) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `leaf` is used to index `leaf_immediate_parent`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:340:21
[INFO] [stdout]     |
[INFO] [stdout] 340 |         for leaf in 0..n_real {
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 340 -         for leaf in 0..n_real {
[INFO] [stdout] 340 +         for (leaf, <item>) in leaf_immediate_parent.iter().enumerate().take(n_real) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `leaf` is used to index `leaf_immediate_parent`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:375:21
[INFO] [stdout]     |
[INFO] [stdout] 375 |         for leaf in 0..n_real {
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 375 -         for leaf in 0..n_real {
[INFO] [stdout] 375 +         for (leaf, <item>) in leaf_immediate_parent.iter().enumerate().take(n_real) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `contains()` instead of `iter().any()` is more efficient
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:394:42
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     .is_some_and(|chain| chain.iter().any(|&c| c == scope_cix))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `chain.contains(&scope_cix)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_contains
[INFO] [stdout]     = note: `#[warn(clippy::manual_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bounding_box_center_nodes_with_extras`, `bounding_box_center_leaves`, `max_compound_nesting_depth`, and `estimated_size` are never used
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1157:8
[INFO] [stdout]      |
[INFO] [stdout]  818 | impl SimGraph {
[INFO] [stdout]      | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1157 |     fn bounding_box_center_nodes_with_extras(&self) -> Option<(f64, f64)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1543 |     fn bounding_box_center_leaves(&self) -> Option<(f64, f64)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1650 |     fn max_compound_nesting_depth(&self) -> usize {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2529 |     fn estimated_size(&self) -> f64 {
[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 `left` and `top` are never read
[INFO] [stdout]     --> src/algo/fcose/mod.rs:4285:5
[INFO] [stdout]      |
[INFO] [stdout] 4284 | struct RepulsionGrid {
[INFO] [stdout]      |        ------------- fields in this struct
[INFO] [stdout] 4285 |     left: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 4286 |     top: f64,
[INFO] [stdout]      |     ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `RepulsionGrid` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `sig_diag`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:625:14
[INFO] [stdout]     |
[INFO] [stdout] 625 |     for i in 0..n {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 625 -     for i in 0..n {
[INFO] [stdout] 625 +     for (i, <item>) in sig_diag.iter_mut().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `inv`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:637:14
[INFO] [stdout]     |
[INFO] [stdout] 637 |     for i in 0..n {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 637 -     for i in 0..n {
[INFO] [stdout] 637 +     for (i, <item>) in inv.iter_mut().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `inv`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:638:18
[INFO] [stdout]     |
[INFO] [stdout] 638 |         for j in 0..n {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 638 -         for j in 0..n {
[INFO] [stdout] 638 +         for (j, <item>) in inv.iter_mut().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `k` is used to index `sig_diag`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:640:22
[INFO] [stdout]     |
[INFO] [stdout] 640 |             for k in 0..n {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 640 -             for k in 0..n {
[INFO] [stdout] 640 +             for (k, <item>) in sig_diag.iter().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `(n.saturating_sub(2)).min(m)` is never smaller than `0` and has therefore no effect
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:888:15
[INFO] [stdout]     |
[INFO] [stdout] 888 |     let nrt = (n.saturating_sub(2)).min(m).max(0);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(n.saturating_sub(2)).min(m)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_min_or_max
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_min_or_max)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:894:22
[INFO] [stdout]     |
[INFO] [stdout] 894 |             for i in k..m {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 894 -             for i in k..m {
[INFO] [stdout] 894 +             for <item> in a.iter().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:901:26
[INFO] [stdout]     |
[INFO] [stdout] 901 |                 for i in k..m {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 901 -                 for i in k..m {
[INFO] [stdout] 901 +                 for <item> in a.iter_mut().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:912:26
[INFO] [stdout]     |
[INFO] [stdout] 912 |                 for i in k..m {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 912 -                 for i in k..m {
[INFO] [stdout] 912 +                 for <item> in a.iter().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:916:26
[INFO] [stdout]     |
[INFO] [stdout] 916 |                 for i in k..m {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 916 -                 for i in k..m {
[INFO] [stdout] 916 +                 for <item> in a.iter_mut().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `work`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:946:26
[INFO] [stdout]     |
[INFO] [stdout] 946 |                 for i in (k + 1)..m {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 946 -                 for i in (k + 1)..m {
[INFO] [stdout] 946 +                 for <item> in work.iter_mut().take(m).skip((k + 1)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `u`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:983:18
[INFO] [stdout]     |
[INFO] [stdout] 983 |         for j in nct..nu {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 983 -         for j in nct..nu {
[INFO] [stdout] 983 +         for (j, <item>) in u.iter_mut().enumerate().take(nu).skip(nct) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:984:22
[INFO] [stdout]     |
[INFO] [stdout] 984 |             for i in 0..m {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 984 -             for i in 0..m {
[INFO] [stdout] 984 +             for <item> in u.iter_mut().take(m) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:996:30
[INFO] [stdout]     |
[INFO] [stdout] 996 |                     for i in kk..m {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 996 -                     for i in kk..m {
[INFO] [stdout] 996 +                     for <item> in u.iter().take(m).skip(kk) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1000:30
[INFO] [stdout]      |
[INFO] [stdout] 1000 |                     for i in kk..m {
[INFO] [stdout]      |                              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1000 -                     for i in kk..m {
[INFO] [stdout] 1000 +                     for <item> in u.iter_mut().take(m).skip(kk) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1004:26
[INFO] [stdout]      |
[INFO] [stdout] 1004 |                 for i in kk..m {
[INFO] [stdout]      |                          ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1004 -                 for i in kk..m {
[INFO] [stdout] 1004 +                 for <item> in u.iter_mut().take(m).skip(kk) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1007:17
[INFO] [stdout]      |
[INFO] [stdout] 1007 |                 u[kk][kk] = 1.0 + u[kk][kk];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `u[kk][kk] += 1.0`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]      = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1008:26
[INFO] [stdout]      |
[INFO] [stdout] 1008 |                 for i in 0..kk.saturating_sub(1) {
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1008 -                 for i in 0..kk.saturating_sub(1) {
[INFO] [stdout] 1008 +                 for <item> in u.iter_mut().take(kk.saturating_sub(1)) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1012:26
[INFO] [stdout]      |
[INFO] [stdout] 1012 |                 for i in 0..m {
[INFO] [stdout]      |                          ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1012 -                 for i in 0..m {
[INFO] [stdout] 1012 +                 for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1028:30
[INFO] [stdout]      |
[INFO] [stdout] 1028 |                     for i in (kk + 1)..n {
[INFO] [stdout]      |                              ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1028 -                     for i in (kk + 1)..n {
[INFO] [stdout] 1028 +                     for <item> in v.iter().take(n).skip((kk + 1)) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1032:30
[INFO] [stdout]      |
[INFO] [stdout] 1032 |                     for i in (kk + 1)..n {
[INFO] [stdout]      |                              ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1032 -                     for i in (kk + 1)..n {
[INFO] [stdout] 1032 +                     for <item> in v.iter_mut().take(n).skip((kk + 1)) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1037:22
[INFO] [stdout]      |
[INFO] [stdout] 1037 |             for i in 0..n {
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1037 -             for i in 0..n {
[INFO] [stdout] 1037 +             for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1111:25
[INFO] [stdout]      |
[INFO] [stdout] 1111 |                         e[(j - 1) as usize] = cs * e[(j - 1) as usize];
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `e[(j - 1) as usize] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1114:34
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                         for i in 0..n {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1114 -                         for i in 0..n {
[INFO] [stdout] 1114 +                         for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1135:21
[INFO] [stdout]      |
[INFO] [stdout] 1135 |                     e[ju] = cs * e[ju];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^ help: replace it with: `e[ju] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1137:34
[INFO] [stdout]      |
[INFO] [stdout] 1137 |                         for i in 0..m {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1137 -                         for i in 0..m {
[INFO] [stdout] 1137 +                         for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1183:21
[INFO] [stdout]      |
[INFO] [stdout] 1183 |                     s[ju + 1] = cs * s[ju + 1];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `s[ju + 1] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1185:34
[INFO] [stdout]      |
[INFO] [stdout] 1185 |                         for i in 0..n {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1185 -                         for i in 0..n {
[INFO] [stdout] 1185 +                         for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1199:21
[INFO] [stdout]      |
[INFO] [stdout] 1199 |                     e[ju + 1] = cs * e[ju + 1];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `e[ju + 1] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1201:34
[INFO] [stdout]      |
[INFO] [stdout] 1201 |                         for i in 0..m {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1201 -                         for i in 0..m {
[INFO] [stdout] 1201 +                         for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1217:34
[INFO] [stdout]      |
[INFO] [stdout] 1217 |                         for i in 0..=pp.max(0) as usize {
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1217 -                         for i in 0..=pp.max(0) as usize {
[INFO] [stdout] 1217 +                         for <item> in v.iter_mut().take(pp.max(0) as usize + 1) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1229:34
[INFO] [stdout]      |
[INFO] [stdout] 1229 |                         for i in 0..n {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1229 -                         for i in 0..n {
[INFO] [stdout] 1229 +                         for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `v[i]` manually
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1230:29
[INFO] [stdout]      |
[INFO] [stdout] 1230 | / ...                   let t = v[i][ku + 1];
[INFO] [stdout] 1231 | | ...                   v[i][ku + 1] = v[i][ku];
[INFO] [stdout] 1232 | | ...                   v[i][ku] = t;
[INFO] [stdout]      | |___________________________________^ help: try: `v[i].swap(ku + 1, ku);`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout]      = note: `#[warn(clippy::manual_swap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1236:34
[INFO] [stdout]      |
[INFO] [stdout] 1236 |                         for i in 0..m {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1236 -                         for i in 0..m {
[INFO] [stdout] 1236 +                         for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `u[i]` manually
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1237:29
[INFO] [stdout]      |
[INFO] [stdout] 1237 | / ...                   let t = u[i][ku + 1];
[INFO] [stdout] 1238 | | ...                   u[i][ku + 1] = u[i][ku];
[INFO] [stdout] 1239 | | ...                   u[i][ku] = t;
[INFO] [stdout]      | |___________________________________^ help: try: `u[i].swap(ku + 1, ku);`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manually reimplementing `div_ceil`
[INFO] [stdout]    --> src/algo/fcose/mod.rs:681:21
[INFO] [stdout]     |
[INFO] [stdout] 681 |         let start = (2 * len + 2) / 3;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: consider using `.div_ceil()`: `(2 * len).div_ceil(3)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_div_ceil
[INFO] [stdout]     = note: `#[warn(clippy::manual_div_ceil)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `inclusion_depth`
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1021:18
[INFO] [stdout]      |
[INFO] [stdout] 1021 |         for i in 0..nodes.len() {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]      |
[INFO] [stdout] 1021 -         for i in 0..nodes.len() {
[INFO] [stdout] 1021 +         for (i, <item>) in inclusion_depth.iter_mut().enumerate().take(nodes.len()) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1909:12
[INFO] [stdout]      |
[INFO] [stdout] 1909 |           if !disable_pre
[INFO] [stdout]      |  ____________^
[INFO] [stdout] 1910 | |             && !(constraints.align_horizontal.is_empty()
[INFO] [stdout] 1911 | |                 && constraints.align_vertical.is_empty()
[INFO] [stdout] 1912 | |                 && constraints.relative.is_empty())
[INFO] [stdout]      | |___________________________________________________^ help: try: `!(disable_pre || constraints.align_horizontal.is_empty() && constraints.align_vertical.is_empty() && constraints.relative.is_empty())`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]      = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `nodes`
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1749:22
[INFO] [stdout]      |
[INFO] [stdout] 1749 |             for i in 0..n {
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1749 -             for i in 0..n {
[INFO] [stdout] 1749 +             for <item> in nodes.iter().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `c`
[INFO] [stdout]   --> src/algo/fcose/spectral.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |     for i in 0..node_size {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 88 -     for i in 0..node_size {
[INFO] [stdout] 88 +     for <item> in c.iter_mut().take(node_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `c`
[INFO] [stdout]   --> src/algo/fcose/spectral.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |         for j in 0..sample_size {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 89 -         for j in 0..sample_size {
[INFO] [stdout] 89 +         for <item> in c.iter_mut().take(sample_size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]     --> src/algo/fcose/mod.rs:2193:17
[INFO] [stdout]      |
[INFO] [stdout] 2193 | /                 if estimated.is_finite() && estimated > 0.0 {
[INFO] [stdout] 2194 | |                     if abs_dx > estimated || abs_dy > estimated {
[INFO] [stdout] 2195 | |                         n.gravitation_fx = -gravity_constant * dx * compound_mul;
[INFO] [stdout] 2196 | |                         n.gravitation_fy = -gravity_constant * dy * compound_mul;
[INFO] [stdout] 2197 | |                     }
[INFO] [stdout] 2198 | |                 }
[INFO] [stdout]      | |_________________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]      = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]      |
[INFO] [stdout] 2193 ~                 if estimated.is_finite() && estimated > 0.0
[INFO] [stdout] 2194 ~                     && (abs_dx > estimated || abs_dy > estimated) {
[INFO] [stdout] 2195 |                         n.gravitation_fx = -gravity_constant * dx * compound_mul;
[INFO] [stdout] 2196 |                         n.gravitation_fy = -gravity_constant * dy * compound_mul;
[INFO] [stdout] 2197 ~                     }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `child_ix` is used to index `compound_parent_ix`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:228:21
[INFO] [stdout]     |
[INFO] [stdout] 228 |     for child_ix in 0..compound_ids.len() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 228 -     for child_ix in 0..compound_ids.len() {
[INFO] [stdout] 228 +     for (child_ix, <item>) in compound_parent_ix.iter().enumerate().take(compound_ids.len()) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derefed type is same as origin
[INFO] [stdout]     --> src/algo/fcose/mod.rs:2346:38
[INFO] [stdout]      |
[INFO] [stdout] 2346 |         if let (Some(t), Some(s)) = (timings.as_deref_mut(), iterations_start) {
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `timings`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_option_as_deref
[INFO] [stdout]      = note: `#[warn(clippy::needless_option_as_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `owner` is used to index `connected`
[INFO] [stdout]     --> src/algo/fcose/mod.rs:2382:22
[INFO] [stdout]      |
[INFO] [stdout] 2382 |         for owner in 0..owner_count {
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]      |
[INFO] [stdout] 2382 -         for owner in 0..owner_count {
[INFO] [stdout] 2382 +         for (owner, <item>) in connected.iter_mut().enumerate().take(owner_count) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `leaf` is used to index `leaf_immediate_parent`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:340:21
[INFO] [stdout]     |
[INFO] [stdout] 340 |         for leaf in 0..n_real {
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 340 -         for leaf in 0..n_real {
[INFO] [stdout] 340 +         for (leaf, <item>) in leaf_immediate_parent.iter().enumerate().take(n_real) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `leaf` is used to index `leaf_immediate_parent`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:375:21
[INFO] [stdout]     |
[INFO] [stdout] 375 |         for leaf in 0..n_real {
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 375 -         for leaf in 0..n_real {
[INFO] [stdout] 375 +         for (leaf, <item>) in leaf_immediate_parent.iter().enumerate().take(n_real) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `contains()` instead of `iter().any()` is more efficient
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:394:42
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     .is_some_and(|chain| chain.iter().any(|&c| c == scope_cix))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `chain.contains(&scope_cix)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_contains
[INFO] [stdout]     = note: `#[warn(clippy::manual_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `sig_diag`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:625:14
[INFO] [stdout]     |
[INFO] [stdout] 625 |     for i in 0..n {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 625 -     for i in 0..n {
[INFO] [stdout] 625 +     for (i, <item>) in sig_diag.iter_mut().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `inv`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:637:14
[INFO] [stdout]     |
[INFO] [stdout] 637 |     for i in 0..n {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 637 -     for i in 0..n {
[INFO] [stdout] 637 +     for (i, <item>) in inv.iter_mut().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `inv`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:638:18
[INFO] [stdout]     |
[INFO] [stdout] 638 |         for j in 0..n {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 638 -         for j in 0..n {
[INFO] [stdout] 638 +         for (j, <item>) in inv.iter_mut().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `k` is used to index `sig_diag`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:640:22
[INFO] [stdout]     |
[INFO] [stdout] 640 |             for k in 0..n {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 640 -             for k in 0..n {
[INFO] [stdout] 640 +             for (k, <item>) in sig_diag.iter().enumerate().take(n) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `(n.saturating_sub(2)).min(m)` is never smaller than `0` and has therefore no effect
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:888:15
[INFO] [stdout]     |
[INFO] [stdout] 888 |     let nrt = (n.saturating_sub(2)).min(m).max(0);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(n.saturating_sub(2)).min(m)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_min_or_max
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_min_or_max)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:894:22
[INFO] [stdout]     |
[INFO] [stdout] 894 |             for i in k..m {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 894 -             for i in k..m {
[INFO] [stdout] 894 +             for <item> in a.iter().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:901:26
[INFO] [stdout]     |
[INFO] [stdout] 901 |                 for i in k..m {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 901 -                 for i in k..m {
[INFO] [stdout] 901 +                 for <item> in a.iter_mut().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:912:26
[INFO] [stdout]     |
[INFO] [stdout] 912 |                 for i in k..m {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 912 -                 for i in k..m {
[INFO] [stdout] 912 +                 for <item> in a.iter().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `a`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:916:26
[INFO] [stdout]     |
[INFO] [stdout] 916 |                 for i in k..m {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 916 -                 for i in k..m {
[INFO] [stdout] 916 +                 for <item> in a.iter_mut().take(m).skip(k) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `work`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:946:26
[INFO] [stdout]     |
[INFO] [stdout] 946 |                 for i in (k + 1)..m {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 946 -                 for i in (k + 1)..m {
[INFO] [stdout] 946 +                 for <item> in work.iter_mut().take(m).skip((k + 1)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is used to index `u`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:983:18
[INFO] [stdout]     |
[INFO] [stdout] 983 |         for j in nct..nu {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 983 -         for j in nct..nu {
[INFO] [stdout] 983 +         for (j, <item>) in u.iter_mut().enumerate().take(nu).skip(nct) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:984:22
[INFO] [stdout]     |
[INFO] [stdout] 984 |             for i in 0..m {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 984 -             for i in 0..m {
[INFO] [stdout] 984 +             for <item> in u.iter_mut().take(m) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]    --> src/algo/fcose/spectral.rs:996:30
[INFO] [stdout]     |
[INFO] [stdout] 996 |                     for i in kk..m {
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 996 -                     for i in kk..m {
[INFO] [stdout] 996 +                     for <item> in u.iter().take(m).skip(kk) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1000:30
[INFO] [stdout]      |
[INFO] [stdout] 1000 |                     for i in kk..m {
[INFO] [stdout]      |                              ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1000 -                     for i in kk..m {
[INFO] [stdout] 1000 +                     for <item> in u.iter_mut().take(m).skip(kk) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1004:26
[INFO] [stdout]      |
[INFO] [stdout] 1004 |                 for i in kk..m {
[INFO] [stdout]      |                          ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1004 -                 for i in kk..m {
[INFO] [stdout] 1004 +                 for <item> in u.iter_mut().take(m).skip(kk) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1007:17
[INFO] [stdout]      |
[INFO] [stdout] 1007 |                 u[kk][kk] = 1.0 + u[kk][kk];
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `u[kk][kk] += 1.0`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]      = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1008:26
[INFO] [stdout]      |
[INFO] [stdout] 1008 |                 for i in 0..kk.saturating_sub(1) {
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1008 -                 for i in 0..kk.saturating_sub(1) {
[INFO] [stdout] 1008 +                 for <item> in u.iter_mut().take(kk.saturating_sub(1)) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1012:26
[INFO] [stdout]      |
[INFO] [stdout] 1012 |                 for i in 0..m {
[INFO] [stdout]      |                          ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1012 -                 for i in 0..m {
[INFO] [stdout] 1012 +                 for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1028:30
[INFO] [stdout]      |
[INFO] [stdout] 1028 |                     for i in (kk + 1)..n {
[INFO] [stdout]      |                              ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1028 -                     for i in (kk + 1)..n {
[INFO] [stdout] 1028 +                     for <item> in v.iter().take(n).skip((kk + 1)) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1032:30
[INFO] [stdout]      |
[INFO] [stdout] 1032 |                     for i in (kk + 1)..n {
[INFO] [stdout]      |                              ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1032 -                     for i in (kk + 1)..n {
[INFO] [stdout] 1032 +                     for <item> in v.iter_mut().take(n).skip((kk + 1)) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1037:22
[INFO] [stdout]      |
[INFO] [stdout] 1037 |             for i in 0..n {
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1037 -             for i in 0..n {
[INFO] [stdout] 1037 +             for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1111:25
[INFO] [stdout]      |
[INFO] [stdout] 1111 |                         e[(j - 1) as usize] = cs * e[(j - 1) as usize];
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `e[(j - 1) as usize] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1114:34
[INFO] [stdout]      |
[INFO] [stdout] 1114 |                         for i in 0..n {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1114 -                         for i in 0..n {
[INFO] [stdout] 1114 +                         for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1135:21
[INFO] [stdout]      |
[INFO] [stdout] 1135 |                     e[ju] = cs * e[ju];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^ help: replace it with: `e[ju] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1137:34
[INFO] [stdout]      |
[INFO] [stdout] 1137 |                         for i in 0..m {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1137 -                         for i in 0..m {
[INFO] [stdout] 1137 +                         for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1183:21
[INFO] [stdout]      |
[INFO] [stdout] 1183 |                     s[ju + 1] = cs * s[ju + 1];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `s[ju + 1] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1185:34
[INFO] [stdout]      |
[INFO] [stdout] 1185 |                         for i in 0..n {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1185 -                         for i in 0..n {
[INFO] [stdout] 1185 +                         for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1199:21
[INFO] [stdout]      |
[INFO] [stdout] 1199 |                     e[ju + 1] = cs * e[ju + 1];
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `e[ju + 1] *= cs`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1201:34
[INFO] [stdout]      |
[INFO] [stdout] 1201 |                         for i in 0..m {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1201 -                         for i in 0..m {
[INFO] [stdout] 1201 +                         for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1217:34
[INFO] [stdout]      |
[INFO] [stdout] 1217 |                         for i in 0..=pp.max(0) as usize {
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1217 -                         for i in 0..=pp.max(0) as usize {
[INFO] [stdout] 1217 +                         for <item> in v.iter_mut().take(pp.max(0) as usize + 1) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `v`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1229:34
[INFO] [stdout]      |
[INFO] [stdout] 1229 |                         for i in 0..n {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1229 -                         for i in 0..n {
[INFO] [stdout] 1229 +                         for <item> in v.iter_mut().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `v[i]` manually
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1230:29
[INFO] [stdout]      |
[INFO] [stdout] 1230 | / ...                   let t = v[i][ku + 1];
[INFO] [stdout] 1231 | | ...                   v[i][ku + 1] = v[i][ku];
[INFO] [stdout] 1232 | | ...                   v[i][ku] = t;
[INFO] [stdout]      | |___________________________________^ help: try: `v[i].swap(ku + 1, ku);`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout]      = note: `#[warn(clippy::manual_swap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `u`
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1236:34
[INFO] [stdout]      |
[INFO] [stdout] 1236 |                         for i in 0..m {
[INFO] [stdout]      |                                  ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1236 -                         for i in 0..m {
[INFO] [stdout] 1236 +                         for <item> in u.iter_mut().take(m) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this looks like you are swapping elements of `u[i]` manually
[INFO] [stdout]     --> src/algo/fcose/spectral.rs:1237:29
[INFO] [stdout]      |
[INFO] [stdout] 1237 | / ...                   let t = u[i][ku + 1];
[INFO] [stdout] 1238 | | ...                   u[i][ku + 1] = u[i][ku];
[INFO] [stdout] 1239 | | ...                   u[i][ku] = t;
[INFO] [stdout]      | |___________________________________^ help: try: `u[i].swap(ku + 1, ku);`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manually reimplementing `div_ceil`
[INFO] [stdout]    --> src/algo/fcose/mod.rs:681:21
[INFO] [stdout]     |
[INFO] [stdout] 681 |         let start = (2 * len + 2) / 3;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: consider using `.div_ceil()`: `(2 * len).div_ceil(3)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_div_ceil
[INFO] [stdout]     = note: `#[warn(clippy::manual_div_ceil)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `inclusion_depth`
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1021:18
[INFO] [stdout]      |
[INFO] [stdout] 1021 |         for i in 0..nodes.len() {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]      |
[INFO] [stdout] 1021 -         for i in 0..nodes.len() {
[INFO] [stdout] 1021 +         for (i, <item>) in inclusion_depth.iter_mut().enumerate().take(nodes.len()) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1909:12
[INFO] [stdout]      |
[INFO] [stdout] 1909 |           if !disable_pre
[INFO] [stdout]      |  ____________^
[INFO] [stdout] 1910 | |             && !(constraints.align_horizontal.is_empty()
[INFO] [stdout] 1911 | |                 && constraints.align_vertical.is_empty()
[INFO] [stdout] 1912 | |                 && constraints.relative.is_empty())
[INFO] [stdout]      | |___________________________________________________^ help: try: `!(disable_pre || constraints.align_horizontal.is_empty() && constraints.align_vertical.is_empty() && constraints.relative.is_empty())`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]      = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `nodes`
[INFO] [stdout]     --> src/algo/fcose/mod.rs:1749:22
[INFO] [stdout]      |
[INFO] [stdout] 1749 |             for i in 0..n {
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1749 -             for i in 0..n {
[INFO] [stdout] 1749 +             for <item> in nodes.iter().take(n) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]     --> src/algo/fcose/mod.rs:2193:17
[INFO] [stdout]      |
[INFO] [stdout] 2193 | /                 if estimated.is_finite() && estimated > 0.0 {
[INFO] [stdout] 2194 | |                     if abs_dx > estimated || abs_dy > estimated {
[INFO] [stdout] 2195 | |                         n.gravitation_fx = -gravity_constant * dx * compound_mul;
[INFO] [stdout] 2196 | |                         n.gravitation_fy = -gravity_constant * dy * compound_mul;
[INFO] [stdout] 2197 | |                     }
[INFO] [stdout] 2198 | |                 }
[INFO] [stdout]      | |_________________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]      = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]      |
[INFO] [stdout] 2193 ~                 if estimated.is_finite() && estimated > 0.0
[INFO] [stdout] 2194 ~                     && (abs_dx > estimated || abs_dy > estimated) {
[INFO] [stdout] 2195 |                         n.gravitation_fx = -gravity_constant * dx * compound_mul;
[INFO] [stdout] 2196 |                         n.gravitation_fy = -gravity_constant * dy * compound_mul;
[INFO] [stdout] 2197 ~                     }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derefed type is same as origin
[INFO] [stdout]     --> src/algo/fcose/mod.rs:2346:38
[INFO] [stdout]      |
[INFO] [stdout] 2346 |         if let (Some(t), Some(s)) = (timings.as_deref_mut(), iterations_start) {
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `timings`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_option_as_deref
[INFO] [stdout]      = note: `#[warn(clippy::needless_option_as_deref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `owner` is used to index `connected`
[INFO] [stdout]     --> src/algo/fcose/mod.rs:2382:22
[INFO] [stdout]      |
[INFO] [stdout] 2382 |         for owner in 0..owner_count {
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]      |
[INFO] [stdout] 2382 -         for owner in 0..owner_count {
[INFO] [stdout] 2382 +         for (owner, <item>) in connected.iter_mut().enumerate().take(owner_count) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.14s
[INFO] running `Command { std: "docker" "inspect" "5b820cc5679677707caff785ba228937f6088badb757780dd2731f2883b1d5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b820cc5679677707caff785ba228937f6088badb757780dd2731f2883b1d5ea", kill_on_drop: false }`
[INFO] [stdout] 5b820cc5679677707caff785ba228937f6088badb757780dd2731f2883b1d5ea