[INFO] updating cached repository supercurio/rust-issue-vec-array-iterators-perf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/supercurio/rust-issue-vec-array-iterators-perf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/supercurio/rust-issue-vec-array-iterators-perf" "work/ex/clippy-test-run/sources/stable/gh/supercurio/rust-issue-vec-array-iterators-perf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/supercurio/rust-issue-vec-array-iterators-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/supercurio/rust-issue-vec-array-iterators-perf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/supercurio/rust-issue-vec-array-iterators-perf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/supercurio/rust-issue-vec-array-iterators-perf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 761bdca66da7c71bc9d06609101c3337fc320d84
[INFO] sha for GitHub repo supercurio/rust-issue-vec-array-iterators-perf: 761bdca66da7c71bc9d06609101c3337fc320d84
[INFO] validating manifest of supercurio/rust-issue-vec-array-iterators-perf on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of supercurio/rust-issue-vec-array-iterators-perf on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing supercurio/rust-issue-vec-array-iterators-perf
[INFO] finished frobbing supercurio/rust-issue-vec-array-iterators-perf
[INFO] frobbed toml for supercurio/rust-issue-vec-array-iterators-perf written to work/ex/clippy-test-run/sources/stable/gh/supercurio/rust-issue-vec-array-iterators-perf/Cargo.toml
[INFO] started frobbing supercurio/rust-issue-vec-array-iterators-perf
[INFO] finished frobbing supercurio/rust-issue-vec-array-iterators-perf
[INFO] frobbed toml for supercurio/rust-issue-vec-array-iterators-perf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/supercurio/rust-issue-vec-array-iterators-perf/Cargo.toml
[INFO] crate supercurio/rust-issue-vec-array-iterators-perf has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting supercurio/rust-issue-vec-array-iterators-perf against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/supercurio/rust-issue-vec-array-iterators-perf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bede28ff091178bb712fe43a56dab95531e1f90f7f799d3d116f921bda94008b
[INFO] running `"docker" "start" "-a" "bede28ff091178bb712fe43a56dab95531e1f90f7f799d3d116f921bda94008b"`
[INFO] [stderr]     Checking vec-array-iterators-perf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | const SAMPLE_COUNT: u64 = 524288;
[INFO] [stderr]    |                           ^^^^^^ help: consider: `524_288`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | const SAMPLE_COUNT: u64 = 524288;
[INFO] [stderr]    |                           ^^^^^^ help: consider: `524_288`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]   --> src/main.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     for i in 0..buf.len() {
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 82 |     for <item> in &mut buf {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/main.rs:130:14
[INFO] [stderr]     |
[INFO] [stderr] 130 |     for i in 0..buf.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 130 |     for <item> in &mut buf {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 103
[INFO] [stderr]    --> src/main.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | / fn main() {
[INFO] [stderr] 157 | |     println!("Rust Vector and Array performance comparison");
[INFO] [stderr] 158 | |
[INFO] [stderr] 159 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 744 | |     }
[INFO] [stderr] 745 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     buffer_len_borrowed_mut = buffer_len_borrowed_mut + r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_borrowed_mut += r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     buffer_len_mut = buffer_len_mut + r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_mut += r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     buffer_len_borrowed_mut = buffer_len_borrowed_mut - r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_borrowed_mut -= r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     buffer_len_mut = buffer_len_mut - r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_mut -= r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:209:22
[INFO] [stderr]     |
[INFO] [stderr] 209 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 209 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:220:22
[INFO] [stderr]     |
[INFO] [stderr] 220 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 220 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:231:22
[INFO] [stderr]     |
[INFO] [stderr] 231 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 231 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:242:22
[INFO] [stderr]     |
[INFO] [stderr] 242 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 242 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:253:22
[INFO] [stderr]     |
[INFO] [stderr] 253 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 253 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:268:22
[INFO] [stderr]     |
[INFO] [stderr] 268 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 268 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 279 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 290 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:301:22
[INFO] [stderr]     |
[INFO] [stderr] 301 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 301 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:312:22
[INFO] [stderr]     |
[INFO] [stderr] 312 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 312 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:327:22
[INFO] [stderr]     |
[INFO] [stderr] 327 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 327 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 338 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:349:22
[INFO] [stderr]     |
[INFO] [stderr] 349 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 349 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:360:22
[INFO] [stderr]     |
[INFO] [stderr] 360 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 360 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:371:22
[INFO] [stderr]     |
[INFO] [stderr] 371 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 371 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:386:22
[INFO] [stderr]     |
[INFO] [stderr] 386 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 386 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:397:22
[INFO] [stderr]     |
[INFO] [stderr] 397 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 397 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:408:22
[INFO] [stderr]     |
[INFO] [stderr] 408 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 408 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:420:22
[INFO] [stderr]     |
[INFO] [stderr] 420 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 420 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:431:22
[INFO] [stderr]     |
[INFO] [stderr] 431 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 431 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:446:26
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:457:26
[INFO] [stderr]     |
[INFO] [stderr] 457 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 457 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:468:26
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:479:26
[INFO] [stderr]     |
[INFO] [stderr] 479 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 479 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:490:26
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:505:22
[INFO] [stderr]     |
[INFO] [stderr] 505 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 505 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:516:22
[INFO] [stderr]     |
[INFO] [stderr] 516 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 516 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:527:22
[INFO] [stderr]     |
[INFO] [stderr] 527 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 527 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:538:22
[INFO] [stderr]     |
[INFO] [stderr] 538 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 538 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:549:22
[INFO] [stderr]     |
[INFO] [stderr] 549 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 549 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:564:22
[INFO] [stderr]     |
[INFO] [stderr] 564 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 564 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:575:22
[INFO] [stderr]     |
[INFO] [stderr] 575 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 575 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:586:22
[INFO] [stderr]     |
[INFO] [stderr] 586 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 586 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:597:22
[INFO] [stderr]     |
[INFO] [stderr] 597 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 597 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:608:22
[INFO] [stderr]     |
[INFO] [stderr] 608 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 608 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:623:26
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:634:26
[INFO] [stderr]     |
[INFO] [stderr] 634 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 634 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:645:26
[INFO] [stderr]     |
[INFO] [stderr] 645 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 645 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:656:26
[INFO] [stderr]     |
[INFO] [stderr] 656 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 656 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:667:26
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:683:26
[INFO] [stderr]     |
[INFO] [stderr] 683 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 683 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:694:26
[INFO] [stderr]     |
[INFO] [stderr] 694 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 694 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:705:26
[INFO] [stderr]     |
[INFO] [stderr] 705 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 705 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:716:26
[INFO] [stderr]     |
[INFO] [stderr] 716 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 716 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:727:26
[INFO] [stderr]     |
[INFO] [stderr] 727 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 727 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:738:26
[INFO] [stderr]     |
[INFO] [stderr] 738 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 738 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]   --> src/main.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     for i in 0..buf.len() {
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 82 |     for <item> in &mut buf {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/main.rs:130:14
[INFO] [stderr]     |
[INFO] [stderr] 130 |     for i in 0..buf.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 130 |     for <item> in &mut buf {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 103
[INFO] [stderr]    --> src/main.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | / fn main() {
[INFO] [stderr] 157 | |     println!("Rust Vector and Array performance comparison");
[INFO] [stderr] 158 | |
[INFO] [stderr] 159 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 744 | |     }
[INFO] [stderr] 745 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     buffer_len_borrowed_mut = buffer_len_borrowed_mut + r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_borrowed_mut += r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     buffer_len_mut = buffer_len_mut + r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_mut += r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     buffer_len_borrowed_mut = buffer_len_borrowed_mut - r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_borrowed_mut -= r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     buffer_len_mut = buffer_len_mut - r;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_len_mut -= r`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:209:22
[INFO] [stderr]     |
[INFO] [stderr] 209 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 209 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:220:22
[INFO] [stderr]     |
[INFO] [stderr] 220 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 220 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:231:22
[INFO] [stderr]     |
[INFO] [stderr] 231 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 231 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:242:22
[INFO] [stderr]     |
[INFO] [stderr] 242 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 242 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:253:22
[INFO] [stderr]     |
[INFO] [stderr] 253 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 253 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:268:22
[INFO] [stderr]     |
[INFO] [stderr] 268 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 268 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 279 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 290 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:301:22
[INFO] [stderr]     |
[INFO] [stderr] 301 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 301 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:312:22
[INFO] [stderr]     |
[INFO] [stderr] 312 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 312 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:327:22
[INFO] [stderr]     |
[INFO] [stderr] 327 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 327 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 338 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:349:22
[INFO] [stderr]     |
[INFO] [stderr] 349 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 349 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:360:22
[INFO] [stderr]     |
[INFO] [stderr] 360 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 360 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:371:22
[INFO] [stderr]     |
[INFO] [stderr] 371 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 371 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:386:22
[INFO] [stderr]     |
[INFO] [stderr] 386 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 386 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:397:22
[INFO] [stderr]     |
[INFO] [stderr] 397 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 397 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:408:22
[INFO] [stderr]     |
[INFO] [stderr] 408 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 408 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:420:22
[INFO] [stderr]     |
[INFO] [stderr] 420 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 420 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:431:22
[INFO] [stderr]     |
[INFO] [stderr] 431 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 431 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:446:26
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:457:26
[INFO] [stderr]     |
[INFO] [stderr] 457 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 457 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:468:26
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 468 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:479:26
[INFO] [stderr]     |
[INFO] [stderr] 479 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 479 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:490:26
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 490 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:505:22
[INFO] [stderr]     |
[INFO] [stderr] 505 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 505 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:516:22
[INFO] [stderr]     |
[INFO] [stderr] 516 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 516 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:527:22
[INFO] [stderr]     |
[INFO] [stderr] 527 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 527 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:538:22
[INFO] [stderr]     |
[INFO] [stderr] 538 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 538 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:549:22
[INFO] [stderr]     |
[INFO] [stderr] 549 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 549 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:564:22
[INFO] [stderr]     |
[INFO] [stderr] 564 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 564 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:575:22
[INFO] [stderr]     |
[INFO] [stderr] 575 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 575 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:586:22
[INFO] [stderr]     |
[INFO] [stderr] 586 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 586 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:597:22
[INFO] [stderr]     |
[INFO] [stderr] 597 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 597 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:608:22
[INFO] [stderr]     |
[INFO] [stderr] 608 |             for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 608 |             for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:623:26
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 623 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:634:26
[INFO] [stderr]     |
[INFO] [stderr] 634 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 634 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:645:26
[INFO] [stderr]     |
[INFO] [stderr] 645 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 645 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:656:26
[INFO] [stderr]     |
[INFO] [stderr] 656 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 656 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:667:26
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:683:26
[INFO] [stderr]     |
[INFO] [stderr] 683 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 683 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:694:26
[INFO] [stderr]     |
[INFO] [stderr] 694 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 694 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:705:26
[INFO] [stderr]     |
[INFO] [stderr] 705 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 705 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:716:26
[INFO] [stderr]     |
[INFO] [stderr] 716 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 716 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:727:26
[INFO] [stderr]     |
[INFO] [stderr] 727 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 727 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `f` is only used to index `biquads`.
[INFO] [stderr]    --> src/main.rs:738:26
[INFO] [stderr]     |
[INFO] [stderr] 738 |                 for f in 0..FILTER_COUNT {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 738 |                 for <item> in biquads.iter_mut().take(FILTER_COUNT) {
[INFO] [stderr]     |                     ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "bede28ff091178bb712fe43a56dab95531e1f90f7f799d3d116f921bda94008b"`
[INFO] running `"docker" "rm" "-f" "bede28ff091178bb712fe43a56dab95531e1f90f7f799d3d116f921bda94008b"`
[INFO] [stdout] bede28ff091178bb712fe43a56dab95531e1f90f7f799d3d116f921bda94008b