[INFO] updating cached repository rolandcla/pll_counters [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rolandcla/pll_counters [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rolandcla/pll_counters" "work/ex/clippy-test-run/sources/stable/gh/rolandcla/pll_counters"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rolandcla/pll_counters'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rolandcla/pll_counters" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rolandcla/pll_counters"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rolandcla/pll_counters'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 12974ce9706f87a648c9dac799299053fde57fb1 [INFO] sha for GitHub repo rolandcla/pll_counters: 12974ce9706f87a648c9dac799299053fde57fb1 [INFO] validating manifest of rolandcla/pll_counters 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 rolandcla/pll_counters 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 rolandcla/pll_counters [INFO] finished frobbing rolandcla/pll_counters [INFO] frobbed toml for rolandcla/pll_counters written to work/ex/clippy-test-run/sources/stable/gh/rolandcla/pll_counters/Cargo.toml [INFO] started frobbing rolandcla/pll_counters [INFO] finished frobbing rolandcla/pll_counters [INFO] frobbed toml for rolandcla/pll_counters written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rolandcla/pll_counters/Cargo.toml [INFO] crate rolandcla/pll_counters 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 rolandcla/pll_counters against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rolandcla/pll_counters:/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 -Dclippy::into_iter_on_array" "-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] 66b33e09f124c27fe13939950c2b5eb17a2c6c0cd319fbd4d551d42d65fc68e4 [INFO] running `"docker" "start" "-a" "66b33e09f124c27fe13939950c2b5eb17a2c6c0cd319fbd4d551d42d65fc68e4"` [INFO] [stderr] Checking pll_counters v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/main.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/main.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | const N_MAX: u32 = 524287; [INFO] [stderr] | ^^^^^^ help: consider: `524_287` [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:138:20 [INFO] [stderr] | [INFO] [stderr] 138 | print_best_r_n(1.214771e9); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1.214_771e9` [INFO] [stderr] | [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:139:20 [INFO] [stderr] | [INFO] [stderr] 139 | print_best_r_n(1.2147712e9); [INFO] [stderr] | ^^^^^^^^^^^ help: consider: `1.214_771_2e9` [INFO] [stderr] | [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:145:20 [INFO] [stderr] | [INFO] [stderr] 145 | solutions_near(1.654321e9); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1.654_321e9` [INFO] [stderr] | [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:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | const N_MAX: u32 = 524287; [INFO] [stderr] | ^^^^^^ help: consider: `524_287` [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:138:20 [INFO] [stderr] | [INFO] [stderr] 138 | print_best_r_n(1.214771e9); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1.214_771e9` [INFO] [stderr] | [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:139:20 [INFO] [stderr] | [INFO] [stderr] 139 | print_best_r_n(1.2147712e9); [INFO] [stderr] | ^^^^^^^^^^^ help: consider: `1.214_771_2e9` [INFO] [stderr] | [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:145:20 [INFO] [stderr] | [INFO] [stderr] 145 | solutions_near(1.654321e9); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1.654_321e9` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `K_MIN` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const K_MIN: u32 = 25; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `K_MAX` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const K_MAX: u32 = 50; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `strip_n` [INFO] [stderr] --> src/main.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | fn strip_n(n: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gcd` [INFO] [stderr] --> src/main.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `are_coprime` [INFO] [stderr] --> src/main.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count` [INFO] [stderr] --> src/main.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | fn count() -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `K_MIN` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const K_MIN: u32 = 25; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `K_MAX` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const K_MAX: u32 = 50; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `strip_n` [INFO] [stderr] --> src/main.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | fn strip_n(n: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gcd` [INFO] [stderr] --> src/main.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | fn gcd(a: u32, b: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `are_coprime` [INFO] [stderr] --> src/main.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | fn are_coprime(a: u32, b: u32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `count` [INFO] [stderr] --> src/main.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | fn count() -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:72:22 [INFO] [stderr] | [INFO] [stderr] 72 | let k = freq / { F_REF as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:77:21 [INFO] [stderr] | [INFO] [stderr] 77 | let r_f64 = r as f64; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:72:22 [INFO] [stderr] | [INFO] [stderr] 72 | let k = freq / { F_REF as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:77:21 [INFO] [stderr] | [INFO] [stderr] 77 | let r_f64 = r as f64; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:96:28 [INFO] [stderr] | [INFO] [stderr] 96 | let k0 = freq0 / { F_REF as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:97:28 [INFO] [stderr] | [INFO] [stderr] 97 | let k1 = freq1 / { F_REF as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:99:25 [INFO] [stderr] | [INFO] [stderr] 99 | let r_f64 = r as f64; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:103:32 [INFO] [stderr] | [INFO] [stderr] 103 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:103:51 [INFO] [stderr] | [INFO] [stderr] 103 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(n)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:103:66 [INFO] [stderr] | [INFO] [stderr] 103 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `BTreeMap` [INFO] [stderr] --> src/main.rs:104:17 [INFO] [stderr] | [INFO] [stderr] 104 | / if !solutions.contains_key(&Freq(r_freq)) { [INFO] [stderr] 105 | | solutions.insert(Freq(r_freq), (r, n)); [INFO] [stderr] 106 | | } [INFO] [stderr] | |_________________^ help: consider using: `solutions.entry(Freq(r_freq)).or_insert((r, n))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::map_entry)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:126:20 [INFO] [stderr] | [INFO] [stderr] 126 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:96:28 [INFO] [stderr] | [INFO] [stderr] 96 | let k0 = freq0 / { F_REF as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:97:28 [INFO] [stderr] | [INFO] [stderr] 97 | let k1 = freq1 / { F_REF as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:99:25 [INFO] [stderr] | [INFO] [stderr] 99 | let r_f64 = r as f64; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:103:32 [INFO] [stderr] | [INFO] [stderr] 103 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:103:51 [INFO] [stderr] | [INFO] [stderr] 103 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(n)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:103:66 [INFO] [stderr] | [INFO] [stderr] 103 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `BTreeMap` [INFO] [stderr] --> src/main.rs:104:17 [INFO] [stderr] | [INFO] [stderr] 104 | / if !solutions.contains_key(&Freq(r_freq)) { [INFO] [stderr] 105 | | solutions.insert(Freq(r_freq), (r, n)); [INFO] [stderr] 106 | | } [INFO] [stderr] | |_________________^ help: consider using: `solutions.entry(Freq(r_freq)).or_insert((r, n))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::map_entry)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:126:20 [INFO] [stderr] | [INFO] [stderr] 126 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(F_REF)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:126:39 [INFO] [stderr] | [INFO] [stderr] 126 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(n)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:126:54 [INFO] [stderr] | [INFO] [stderr] 126 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:126:39 [INFO] [stderr] | [INFO] [stderr] 126 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(n)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:126:54 [INFO] [stderr] | [INFO] [stderr] 126 | let r_freq = { F_REF as f64 } * { n as f64 } / { r as f64 }; [INFO] [stderr] | ^^^^^^^^ help: try: `f64::from(r)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "66b33e09f124c27fe13939950c2b5eb17a2c6c0cd319fbd4d551d42d65fc68e4"` [INFO] running `"docker" "rm" "-f" "66b33e09f124c27fe13939950c2b5eb17a2c6c0cd319fbd4d551d42d65fc68e4"` [INFO] [stdout] 66b33e09f124c27fe13939950c2b5eb17a2c6c0cd319fbd4d551d42d65fc68e4