[INFO] updating cached repository Vagelis-Prokopiou/rs_temperature-converter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Vagelis-Prokopiou/rs_temperature-converter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Vagelis-Prokopiou/rs_temperature-converter" "work/ex/clippy-test-run/sources/stable/gh/Vagelis-Prokopiou/rs_temperature-converter"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Vagelis-Prokopiou/rs_temperature-converter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Vagelis-Prokopiou/rs_temperature-converter" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Vagelis-Prokopiou/rs_temperature-converter"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Vagelis-Prokopiou/rs_temperature-converter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b3cbcc6c5229a10b689b5d3276a8ca8d6e87e0c
[INFO] sha for GitHub repo Vagelis-Prokopiou/rs_temperature-converter: 0b3cbcc6c5229a10b689b5d3276a8ca8d6e87e0c
[INFO] validating manifest of Vagelis-Prokopiou/rs_temperature-converter 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 Vagelis-Prokopiou/rs_temperature-converter 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 Vagelis-Prokopiou/rs_temperature-converter
[INFO] finished frobbing Vagelis-Prokopiou/rs_temperature-converter
[INFO] frobbed toml for Vagelis-Prokopiou/rs_temperature-converter written to work/ex/clippy-test-run/sources/stable/gh/Vagelis-Prokopiou/rs_temperature-converter/Cargo.toml
[INFO] started frobbing Vagelis-Prokopiou/rs_temperature-converter
[INFO] finished frobbing Vagelis-Prokopiou/rs_temperature-converter
[INFO] frobbed toml for Vagelis-Prokopiou/rs_temperature-converter written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Vagelis-Prokopiou/rs_temperature-converter/Cargo.toml
[INFO] crate Vagelis-Prokopiou/rs_temperature-converter 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 Vagelis-Prokopiou/rs_temperature-converter 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/Vagelis-Prokopiou/rs_temperature-converter:/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] bda788b50ff76637c9aecb725010666353b1bff5618f8f1c3e5f8a4b1255f158
[INFO] running `"docker" "start" "-a" "bda788b50ff76637c9aecb725010666353b1bff5618f8f1c3e5f8a4b1255f158"`
[INFO] [stderr]     Checking temperature_converter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/helpers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     return (number * rounder).round() / rounder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(number * rounder).round() / rounder`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/helpers.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     return temperature_scale == "F" || temperature_scale == "C";
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `temperature_scale == "F" || temperature_scale == "C"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/helpers.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     return round(&((temperature - 32_f32) * 0.5556), decimals);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `round(&((temperature - 32_f32) * 0.5556), decimals)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/helpers.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn round(number: &f32, decimals: u8) -> f32 {
[INFO] [stderr]   |                      ^^^^ help: consider passing by value instead: `f32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/helpers.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let rounder: f32 = 10_f32.powf(decimals as f32);
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^ help: try: `f32::from(decimals)`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/helpers.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn convert(temperature: &f32, temperature_scale: &str) -> f32 {
[INFO] [stderr]    |                             ^^^^ help: consider passing by value instead: `f32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/helpers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     return (number * rounder).round() / rounder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(number * rounder).round() / rounder`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/helpers.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     return temperature_scale == "F" || temperature_scale == "C";
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `temperature_scale == "F" || temperature_scale == "C"`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/helpers.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     return round(&((temperature - 32_f32) * 0.5556), decimals);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `round(&((temperature - 32_f32) * 0.5556), decimals)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/helpers.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |         assert_eq!(round(&0.1234567_f32, 1), 0.1);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |         assert_eq!(round(&0.1234567_f32, 2), 0.12);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |         assert_eq!(round(&0.1234567_f32, 3), 0.123);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |         assert_eq!(round(&0.1234567_f32, 4), 0.1235);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:34:27
[INFO] [stderr]    |
[INFO] [stderr] 34 |         assert_eq!(round(&0.1234567_f32, 5), 0.12346);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!(round(&0.1234567_f32, 6), 0.123457);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:35:46
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!(round(&0.1234567_f32, 6), 0.123457);
[INFO] [stderr]    |                                              ^^^^^^^^ help: consider: `0.123_457`
[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/helpers.rs:36:27
[INFO] [stderr]    |
[INFO] [stderr] 36 |         assert_eq!(round(&0.1234567_f32, 7), 0.1234567);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: consider: `0.123_456_7_f32`
[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/helpers.rs:36:46
[INFO] [stderr]    |
[INFO] [stderr] 36 |         assert_eq!(round(&0.1234567_f32, 7), 0.1234567);
[INFO] [stderr]    |                                              ^^^^^^^^^ help: consider: `0.123_456_7`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/helpers.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn round(number: &f32, decimals: u8) -> f32 {
[INFO] [stderr]   |                      ^^^^ help: consider passing by value instead: `f32`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]  --> src/helpers.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let rounder: f32 = 10_f32.powf(decimals as f32);
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^ help: try: `f32::from(decimals)`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/helpers.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn convert(temperature: &f32, temperature_scale: &str) -> f32 {
[INFO] [stderr]    |                             ^^^^ help: consider passing by value instead: `f32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/helpers.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         assert_eq!(round(&0.1234567_f32, 1), 0.1);
[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]   --> src/helpers.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         assert_eq!(round(&0.1234567_f32, 1), 0.1);
[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]   --> src/helpers.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         assert_eq!(round(&0.1234567_f32, 2), 0.12);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |         assert_eq!(round(&0.1234567_f32, 2), 0.12);
[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]   --> src/helpers.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         assert_eq!(round(&0.1234567_f32, 3), 0.123);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         assert_eq!(round(&0.1234567_f32, 3), 0.123);
[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]   --> src/helpers.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         assert_eq!(round(&0.1234567_f32, 4), 0.1235);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         assert_eq!(round(&0.1234567_f32, 4), 0.1235);
[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]   --> src/helpers.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         assert_eq!(round(&0.1234567_f32, 5), 0.12346);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         assert_eq!(round(&0.1234567_f32, 5), 0.12346);
[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]   --> src/helpers.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!(round(&0.1234567_f32, 6), 0.123457);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!(round(&0.1234567_f32, 6), 0.123457);
[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]   --> src/helpers.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         assert_eq!(round(&0.1234567_f32, 7), 0.1234567);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         assert_eq!(round(&0.1234567_f32, 7), 0.1234567);
[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]   --> src/helpers.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         assert_eq!(convert(&(0.0), &"F"), round(&32.0_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         assert_eq!(convert(&(0.0), &"F"), round(&32.0_f32, decimals));
[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]   --> src/helpers.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         assert_eq!(convert(&(2.0), &"F"), round(&35.6_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         assert_eq!(convert(&(2.0), &"F"), round(&35.6_f32, decimals));
[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]   --> src/helpers.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         assert_eq!(convert(&(3.4), &"F"), round(&38.12_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         assert_eq!(convert(&(3.4), &"F"), round(&38.12_f32, decimals));
[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]   --> src/helpers.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         assert_eq!(convert(&(5.0), &"F"), round(&41.0_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         assert_eq!(convert(&(5.0), &"F"), round(&41.0_f32, decimals));
[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]   --> src/helpers.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         assert_eq!(convert(&(23.0), &"F"), round(&73.4_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         assert_eq!(convert(&(23.0), &"F"), round(&73.4_f32, decimals));
[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]   --> src/helpers.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         assert_eq!(convert(&(0.0), &"C"), round(&-17.78_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         assert_eq!(convert(&(0.0), &"C"), round(&-17.78_f32, decimals));
[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]   --> src/helpers.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         assert_eq!(convert(&(2.0), &"C"), round(&-16.67_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         assert_eq!(convert(&(2.0), &"C"), round(&-16.67_f32, decimals));
[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]   --> src/helpers.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         assert_eq!(convert(&(3.4), &"C"), round(&-15.89_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         assert_eq!(convert(&(3.4), &"C"), round(&-15.89_f32, decimals));
[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]   --> src/helpers.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         assert_eq!(convert(&(5.0), &"C"), round(&-15.0_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         assert_eq!(convert(&(5.0), &"C"), round(&-15.0_f32, decimals));
[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]   --> src/helpers.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         assert_eq!(convert(&(23.0), &"C"), round(&-5.0_f32, decimals));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/helpers.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         assert_eq!(convert(&(23.0), &"C"), round(&-5.0_f32, decimals));
[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 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `temperature_converter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bda788b50ff76637c9aecb725010666353b1bff5618f8f1c3e5f8a4b1255f158"`
[INFO] running `"docker" "rm" "-f" "bda788b50ff76637c9aecb725010666353b1bff5618f8f1c3e5f8a4b1255f158"`
[INFO] [stdout] bda788b50ff76637c9aecb725010666353b1bff5618f8f1c3e5f8a4b1255f158