[INFO] crate wigner-symbols 0.3.0 is already in cache
[INFO] extracting crate wigner-symbols 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/wigner-symbols/0.3.0
[INFO] extracting crate wigner-symbols 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wigner-symbols/0.3.0
[INFO] validating manifest of wigner-symbols-0.3.0 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 wigner-symbols-0.3.0 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 wigner-symbols-0.3.0
[INFO] finished frobbing wigner-symbols-0.3.0
[INFO] frobbed toml for wigner-symbols-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/wigner-symbols/0.3.0/Cargo.toml
[INFO] started frobbing wigner-symbols-0.3.0
[INFO] finished frobbing wigner-symbols-0.3.0
[INFO] frobbed toml for wigner-symbols-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wigner-symbols/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wigner-symbols-0.3.0 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/reg/wigner-symbols/0.3.0:/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] dcacacef29ac5cdc0d56b4200b175a4dcb36092474b9ad5db8e99560bd9e590b
[INFO] running `"docker" "start" "-a" "dcacacef29ac5cdc0d56b4200b175a4dcb36092474b9ad5db8e99560bd9e590b"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.10
[INFO] [stderr]    Compiling rug v0.9.3
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking wigner-symbols v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/regge.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let s = self.s as usize;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/regge.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let s = self.s as usize;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:153:18
[INFO] [stderr]     |
[INFO] [stderr] 153 |         for k in kmin + 1 .. kmax + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^ help: use: `kmin + 1..=kmax`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let z2 = (0 .. (tkmax - tkmin) / 2 + 1).map(|i| {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=(tkmax - tkmin) / 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     (kmin .. kmax + 1).map(|k| {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: use: `(kmin..=kmax)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:299:15
[INFO] [stderr]     |
[INFO] [stderr] 299 |         iter: (tj1 - tj2).abs() .. tj_max.min(tj1 + tj2) + 1,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(tj1 - tj2).abs()..=tj_max.min(tj1 + tj2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:329:18
[INFO] [stderr]     |
[INFO] [stderr] 329 |     Step { iter: -tj .. tj + 1, step: 2 }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: use: `-tj..=tj`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:338:16
[INFO] [stderr]     |
[INFO] [stderr] 338 |     for tj1 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:339:16
[INFO] [stderr]     |
[INFO] [stderr] 339 |     for tj2 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:361:16
[INFO] [stderr]     |
[INFO] [stderr] 361 |     for tj1 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:362:16
[INFO] [stderr]     |
[INFO] [stderr] 362 |     for tj2 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:364:16
[INFO] [stderr]     |
[INFO] [stderr] 364 |     for tj4 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:382:16
[INFO] [stderr]     |
[INFO] [stderr] 382 |     for tj1 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:383:16
[INFO] [stderr]     |
[INFO] [stderr] 383 |     for tj2 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:385:16
[INFO] [stderr]     |
[INFO] [stderr] 385 |     for tj4 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:386:16
[INFO] [stderr]     |
[INFO] [stderr] 386 |     for tj5 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping `self[(i1, j1)]` and `self[(i2, j2)]` manually
[INFO] [stderr]   --> src/regge.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | /         let x = self[(i1, j1)];
[INFO] [stderr] 50 | |         self[(i1, j1)] = self[(i2, j2)];
[INFO] [stderr] 51 | |         self[(i2, j2)] = x;
[INFO] [stderr]    | |__________________________^ help: try: `std::mem::swap(&mut self[(i1, j1)], &mut self[(i2, j2)])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = note: or maybe you should use `std::mem::replace`?
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> tests/main.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | /         write!(
[INFO] [stderr] 169 | |             f,
[INFO] [stderr] 170 | |             "{}\t{}\t{}\t{}\t{}\t{}\t{}\n",
[INFO] [stderr] 171 | |             cg.tj1,
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |             RenderValue(&c),
[INFO] [stderr] 178 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> tests/main.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 | /         write!(
[INFO] [stderr] 191 | |             f,
[INFO] [stderr] 192 | |             "{}\t{}\t{}\t{}\t{}\t{}\t{}\n",
[INFO] [stderr] 193 | |             w6j.tj1, w6j.tj2, w6j.tj3,
[INFO] [stderr] 194 | |             w6j.tj4, w6j.tj5, w6j.tj6,
[INFO] [stderr] 195 | |             RenderValue(&w),
[INFO] [stderr] 196 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> tests/main.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 | /         write!(
[INFO] [stderr] 209 | |             f,
[INFO] [stderr] 210 | |             "{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\t{}\n",
[INFO] [stderr] 211 | |             w9j.tj1, w9j.tj2, w9j.tj3,
[INFO] [stderr] ...   |
[INFO] [stderr] 214 | |             RenderValue(&w),
[INFO] [stderr] 215 | |         ).unwrap();
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:153:18
[INFO] [stderr]     |
[INFO] [stderr] 153 |         for k in kmin + 1 .. kmax + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^ help: use: `kmin + 1..=kmax`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let z2 = (0 .. (tkmax - tkmin) / 2 + 1).map(|i| {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=(tkmax - tkmin) / 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     (kmin .. kmax + 1).map(|k| {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: use: `(kmin..=kmax)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:299:15
[INFO] [stderr]     |
[INFO] [stderr] 299 |         iter: (tj1 - tj2).abs() .. tj_max.min(tj1 + tj2) + 1,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(tj1 - tj2).abs()..=tj_max.min(tj1 + tj2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:329:18
[INFO] [stderr]     |
[INFO] [stderr] 329 |     Step { iter: -tj .. tj + 1, step: 2 }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^ help: use: `-tj..=tj`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:338:16
[INFO] [stderr]     |
[INFO] [stderr] 338 |     for tj1 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:339:16
[INFO] [stderr]     |
[INFO] [stderr] 339 |     for tj2 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:361:16
[INFO] [stderr]     |
[INFO] [stderr] 361 |     for tj1 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:362:16
[INFO] [stderr]     |
[INFO] [stderr] 362 |     for tj2 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:364:16
[INFO] [stderr]     |
[INFO] [stderr] 364 |     for tj4 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:382:16
[INFO] [stderr]     |
[INFO] [stderr] 382 |     for tj1 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:383:16
[INFO] [stderr]     |
[INFO] [stderr] 383 |     for tj2 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:385:16
[INFO] [stderr]     |
[INFO] [stderr] 385 |     for tj4 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/internal.rs:386:16
[INFO] [stderr]     |
[INFO] [stderr] 386 |     for tj5 in 0 .. tj_max + 1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^ help: use: `0..=tj_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping `self[(i1, j1)]` and `self[(i2, j2)]` manually
[INFO] [stderr]   --> src/regge.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | /         let x = self[(i1, j1)];
[INFO] [stderr] 50 | |         self[(i1, j1)] = self[(i2, j2)];
[INFO] [stderr] 51 | |         self[(i2, j2)] = x;
[INFO] [stderr]    | |__________________________^ help: try: `std::mem::swap(&mut self[(i1, j1)], &mut self[(i2, j2)])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = note: or maybe you should use `std::mem::replace`?
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `wigner-symbols`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/main.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 |     assert_eq!(f64::from(SignedSqrt::default()), 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/main.rs:223:5
[INFO] [stderr]     |
[INFO] [stderr] 223 |     assert_eq!(f64::from(SignedSqrt::default()), 0.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/main.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     assert_eq!(f64::from(SignedSqrt::new(10.into(), (1, 4).into())), 5.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/main.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     assert_eq!(f64::from(SignedSqrt::new(10.into(), (1, 4).into())), 5.0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wigner-symbols`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dcacacef29ac5cdc0d56b4200b175a4dcb36092474b9ad5db8e99560bd9e590b"`
[INFO] running `"docker" "rm" "-f" "dcacacef29ac5cdc0d56b4200b175a4dcb36092474b9ad5db8e99560bd9e590b"`
[INFO] [stdout] dcacacef29ac5cdc0d56b4200b175a4dcb36092474b9ad5db8e99560bd9e590b