[INFO] crate rust_decimal 0.10.2 is already in cache [INFO] extracting crate rust_decimal 0.10.2 into work/ex/clippy-test-run/sources/stable/reg/rust_decimal/0.10.2 [INFO] extracting crate rust_decimal 0.10.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rust_decimal/0.10.2 [INFO] validating manifest of rust_decimal-0.10.2 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 rust_decimal-0.10.2 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 rust_decimal-0.10.2 [INFO] finished frobbing rust_decimal-0.10.2 [INFO] frobbed toml for rust_decimal-0.10.2 written to work/ex/clippy-test-run/sources/stable/reg/rust_decimal/0.10.2/Cargo.toml [INFO] started frobbing rust_decimal-0.10.2 [INFO] finished frobbing rust_decimal-0.10.2 [INFO] frobbed toml for rust_decimal-0.10.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rust_decimal/0.10.2/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 rust_decimal-0.10.2 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rust_decimal/0.10.2:/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] e1199c1596478e5f9e020d8c34cb8b51429a72ae9f63e0146d471a176060148d [INFO] running `"docker" "start" "-a" "e1199c1596478e5f9e020d8c34cb8b51429a72ae9f63e0146d471a176060148d"` [INFO] [stderr] Checking rust_decimal v0.10.2 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | flags: flags, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `flags` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | lo: lo, [INFO] [stderr] | ^^^^^^ help: replace it with: `lo` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | mid: mid, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `mid` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | hi: hi, [INFO] [stderr] | ^^^^^^ help: replace it with: `hi` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:1651:13 [INFO] [stderr] | [INFO] [stderr] 1651 | flags: flags, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `flags` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:1669:13 [INFO] [stderr] | [INFO] [stderr] 1669 | flags: flags, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `flags` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | flags: flags, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `flags` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:179:13 [INFO] [stderr] | [INFO] [stderr] 179 | lo: lo, [INFO] [stderr] | ^^^^^^ help: replace it with: `lo` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | mid: mid, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `mid` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | hi: hi, [INFO] [stderr] | ^^^^^^ help: replace it with: `hi` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:1651:13 [INFO] [stderr] | [INFO] [stderr] 1651 | flags: flags, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `flags` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decimal.rs:1669:13 [INFO] [stderr] | [INFO] [stderr] 1669 | flags: flags, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `flags` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/decimal.rs:2081:58 [INFO] [stderr] | [INFO] [stderr] 2081 | rem_lo = div_by_u32(&mut u64_result, 2500000000); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_500_000_000` [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/decimal.rs:2081:58 [INFO] [stderr] | [INFO] [stderr] 2081 | rem_lo = div_by_u32(&mut u64_result, 2500000000); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_500_000_000` [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: use of `ok_or` followed by a function call [INFO] [stderr] --> src/decimal.rs:205:33 [INFO] [stderr] | [INFO] [stderr] 205 | let base = split.next().ok_or(err.clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| err.clone())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/decimal.rs:206:38 [INFO] [stderr] | [INFO] [stderr] 206 | let mut scale = split.next().ok_or(err.clone())?.to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| err.clone())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/decimal.rs:645:17 [INFO] [stderr] | [INFO] [stderr] 645 | / match order { [INFO] [stderr] 646 | | Ordering::Greater => { [INFO] [stderr] 647 | | add_internal(&mut value, &ONE_INTERNAL_REPR); [INFO] [stderr] 648 | | } [INFO] [stderr] 649 | | _ => {} [INFO] [stderr] 650 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 645 | if let Ordering::Greater = order { [INFO] [stderr] 646 | add_internal(&mut value, &ONE_INTERNAL_REPR); [INFO] [stderr] 647 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this boolean expression can be simplified [INFO] [stderr] --> src/decimal.rs:822:19 [INFO] [stderr] | [INFO] [stderr] 822 | while exponent10 < 0 && [INFO] [stderr] | ___________________^ [INFO] [stderr] 823 | | (bits[2] != 0 || bits[1] != 0 || (bits[2] == 0 && bits[1] == 0 && (bits[0] & 0xFF00_0000) != 0)) [INFO] [stderr] | |________________________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::nonminimal_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 822 | while !(bits[2] == 0 && bits[1] == 0 && (bits[0] & 0xFF00_0000) == 0 || exponent10 >= 0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 822 | while (bits[2] != 0 || bits[1] != 0 || (bits[0] & 0xFF00_0000) != 0) && exponent10 < 0 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:1642:9 [INFO] [stderr] | [INFO] [stderr] 1642 | / let value_copy: i32; [INFO] [stderr] 1643 | | if n >= 0 { [INFO] [stderr] 1644 | | flags = 0; [INFO] [stderr] 1645 | | value_copy = n; [INFO] [stderr] ... | [INFO] [stderr] 1648 | | value_copy = -n; [INFO] [stderr] 1649 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let value_copy = if n >= 0 { ..; n } else { ..; -n };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:1660:9 [INFO] [stderr] | [INFO] [stderr] 1660 | / let value_copy: i64; [INFO] [stderr] 1661 | | if n >= 0 { [INFO] [stderr] 1662 | | flags = 0; [INFO] [stderr] 1663 | | value_copy = n; [INFO] [stderr] ... | [INFO] [stderr] 1666 | | value_copy = -n; [INFO] [stderr] 1667 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let value_copy = if n >= 0 { ..; n } else { ..; -n };` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:1938:9 [INFO] [stderr] | [INFO] [stderr] 1938 | / let carry; [INFO] [stderr] 1939 | | if !(my_negative ^ other_negative) { [INFO] [stderr] 1940 | | negative = my_negative; [INFO] [stderr] 1941 | | carry = add3_internal(&mut my, &ot); [INFO] [stderr] ... | [INFO] [stderr] 1965 | | carry = 0; [INFO] [stderr] 1966 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let carry = if !(my_negative ^ other_negative) { ..; add3_internal(&mut my, &ot) } else { ..; 0 };` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Sub` impl [INFO] [stderr] --> src/decimal.rs:2022:32 [INFO] [stderr] | [INFO] [stderr] 2022 | flags: other.flags ^ SIGN_MASK, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::suspicious_arithmetic_impl)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2046:27 [INFO] [stderr] | [INFO] [stderr] 2046 | if self.is_zero() || other.is_zero() { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2051:48 [INFO] [stderr] | [INFO] [stderr] 2051 | let negative = self.is_sign_negative() ^ other.is_sign_negative(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2055:44 [INFO] [stderr] | [INFO] [stderr] 2055 | let mut final_scale = self.scale() + other.scale(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:2077:17 [INFO] [stderr] | [INFO] [stderr] 2077 | / let mut power; [INFO] [stderr] 2078 | | if final_scale > 9 { [INFO] [stderr] 2079 | | // Since 10^10 doesn't fit into u32, we divide by 10^10/4 [INFO] [stderr] 2080 | | // and multiply the next divisor by 4. [INFO] [stderr] ... | [INFO] [stderr] 2084 | | power = POWERS_10[final_scale as usize]; [INFO] [stderr] 2085 | | } [INFO] [stderr] | |_________________^ help: it is more idiomatic to write: `let power = if final_scale > 9 { ..; POWERS_10[final_scale as usize - 10] << 2 } else { POWERS_10[final_scale as usize] };` [INFO] [stderr] | [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: the loop variable `my_index` is used to index `my` [INFO] [stderr] --> src/decimal.rs:2135:25 [INFO] [stderr] | [INFO] [stderr] 2135 | for my_index in 0..to { [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] 2135 | for (my_index, ) in my.iter().enumerate().take(to) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `ot_index` is used to index `ot` [INFO] [stderr] --> src/decimal.rs:2136:29 [INFO] [stderr] | [INFO] [stderr] 2136 | for ot_index in 0..to { [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] 2136 | for (ot_index, ) in ot.iter().enumerate().take(to) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2140:62 [INFO] [stderr] | [INFO] [stderr] 2140 | for prod in product.iter_mut().skip(my_index + ot_index) { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2186:51 [INFO] [stderr] | [INFO] [stderr] 2186 | let digit: u64 = u64::from(*part) + 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2188:32 [INFO] [stderr] | [INFO] [stderr] 2188 | *part = (digit & 0xFFFF_FFFF) as u32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2248:59 [INFO] [stderr] | [INFO] [stderr] 2248 | let mut quotient_scale: i32 = self.scale() as i32 - other.scale() as i32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2289:26 [INFO] [stderr] | [INFO] [stderr] 2289 | if underflow || is_all_zero(&working_remainder) { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2330:61 [INFO] [stderr] | [INFO] [stderr] 2330 | let mut quotient_negative = self.is_sign_negative() ^ other.is_sign_negative(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2352:55 [INFO] [stderr] | [INFO] [stderr] 2352 | let digit: u64 = u64::from(*part) + 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2354:36 [INFO] [stderr] | [INFO] [stderr] 2354 | *part = (digit & 0xFFFF_FFFF) as u32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:2465:9 [INFO] [stderr] | [INFO] [stderr] 2465 | / let right : &Decimal; [INFO] [stderr] 2466 | | if self_negative && other_negative { [INFO] [stderr] 2467 | | // Both are negative, so reverse cmp [INFO] [stderr] 2468 | | left = other; [INFO] [stderr] ... | [INFO] [stderr] 2472 | | right = other; [INFO] [stderr] 2473 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let right = if self_negative && other_negative { ..; self } else { ..; other };` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust_decimal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/decimal.rs:205:33 [INFO] [stderr] | [INFO] [stderr] 205 | let base = split.next().ok_or(err.clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| err.clone())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/decimal.rs:206:38 [INFO] [stderr] | [INFO] [stderr] 206 | let mut scale = split.next().ok_or(err.clone())?.to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| err.clone())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/decimal.rs:645:17 [INFO] [stderr] | [INFO] [stderr] 645 | / match order { [INFO] [stderr] 646 | | Ordering::Greater => { [INFO] [stderr] 647 | | add_internal(&mut value, &ONE_INTERNAL_REPR); [INFO] [stderr] 648 | | } [INFO] [stderr] 649 | | _ => {} [INFO] [stderr] 650 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 645 | if let Ordering::Greater = order { [INFO] [stderr] 646 | add_internal(&mut value, &ONE_INTERNAL_REPR); [INFO] [stderr] 647 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: this boolean expression can be simplified [INFO] [stderr] --> src/decimal.rs:822:19 [INFO] [stderr] | [INFO] [stderr] 822 | while exponent10 < 0 && [INFO] [stderr] | ___________________^ [INFO] [stderr] 823 | | (bits[2] != 0 || bits[1] != 0 || (bits[2] == 0 && bits[1] == 0 && (bits[0] & 0xFF00_0000) != 0)) [INFO] [stderr] | |________________________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::nonminimal_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stderr] help: try [INFO] [stderr] | [INFO] [stderr] 822 | while !(bits[2] == 0 && bits[1] == 0 && (bits[0] & 0xFF00_0000) == 0 || exponent10 >= 0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 822 | while (bits[2] != 0 || bits[1] != 0 || (bits[0] & 0xFF00_0000) != 0) && exponent10 < 0 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:1642:9 [INFO] [stderr] | [INFO] [stderr] 1642 | / let value_copy: i32; [INFO] [stderr] 1643 | | if n >= 0 { [INFO] [stderr] 1644 | | flags = 0; [INFO] [stderr] 1645 | | value_copy = n; [INFO] [stderr] ... | [INFO] [stderr] 1648 | | value_copy = -n; [INFO] [stderr] 1649 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let value_copy = if n >= 0 { ..; n } else { ..; -n };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:1660:9 [INFO] [stderr] | [INFO] [stderr] 1660 | / let value_copy: i64; [INFO] [stderr] 1661 | | if n >= 0 { [INFO] [stderr] 1662 | | flags = 0; [INFO] [stderr] 1663 | | value_copy = n; [INFO] [stderr] ... | [INFO] [stderr] 1666 | | value_copy = -n; [INFO] [stderr] 1667 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let value_copy = if n >= 0 { ..; n } else { ..; -n };` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:1938:9 [INFO] [stderr] | [INFO] [stderr] 1938 | / let carry; [INFO] [stderr] 1939 | | if !(my_negative ^ other_negative) { [INFO] [stderr] 1940 | | negative = my_negative; [INFO] [stderr] 1941 | | carry = add3_internal(&mut my, &ot); [INFO] [stderr] ... | [INFO] [stderr] 1965 | | carry = 0; [INFO] [stderr] 1966 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let carry = if !(my_negative ^ other_negative) { ..; add3_internal(&mut my, &ot) } else { ..; 0 };` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Sub` impl [INFO] [stderr] --> src/decimal.rs:2022:32 [INFO] [stderr] | [INFO] [stderr] 2022 | flags: other.flags ^ SIGN_MASK, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::suspicious_arithmetic_impl)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2046:27 [INFO] [stderr] | [INFO] [stderr] 2046 | if self.is_zero() || other.is_zero() { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2051:48 [INFO] [stderr] | [INFO] [stderr] 2051 | let negative = self.is_sign_negative() ^ other.is_sign_negative(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2055:44 [INFO] [stderr] | [INFO] [stderr] 2055 | let mut final_scale = self.scale() + other.scale(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:2077:17 [INFO] [stderr] | [INFO] [stderr] 2077 | / let mut power; [INFO] [stderr] 2078 | | if final_scale > 9 { [INFO] [stderr] 2079 | | // Since 10^10 doesn't fit into u32, we divide by 10^10/4 [INFO] [stderr] 2080 | | // and multiply the next divisor by 4. [INFO] [stderr] ... | [INFO] [stderr] 2084 | | power = POWERS_10[final_scale as usize]; [INFO] [stderr] 2085 | | } [INFO] [stderr] | |_________________^ help: it is more idiomatic to write: `let power = if final_scale > 9 { ..; POWERS_10[final_scale as usize - 10] << 2 } else { POWERS_10[final_scale as usize] };` [INFO] [stderr] | [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: the loop variable `my_index` is used to index `my` [INFO] [stderr] --> src/decimal.rs:2135:25 [INFO] [stderr] | [INFO] [stderr] 2135 | for my_index in 0..to { [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] 2135 | for (my_index, ) in my.iter().enumerate().take(to) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `ot_index` is used to index `ot` [INFO] [stderr] --> src/decimal.rs:2136:29 [INFO] [stderr] | [INFO] [stderr] 2136 | for ot_index in 0..to { [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] 2136 | for (ot_index, ) in ot.iter().enumerate().take(to) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2140:62 [INFO] [stderr] | [INFO] [stderr] 2140 | for prod in product.iter_mut().skip(my_index + ot_index) { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2186:51 [INFO] [stderr] | [INFO] [stderr] 2186 | let digit: u64 = u64::from(*part) + 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl [INFO] [stderr] --> src/decimal.rs:2188:32 [INFO] [stderr] | [INFO] [stderr] 2188 | *part = (digit & 0xFFFF_FFFF) as u32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2248:59 [INFO] [stderr] | [INFO] [stderr] 2248 | let mut quotient_scale: i32 = self.scale() as i32 - other.scale() as i32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2289:26 [INFO] [stderr] | [INFO] [stderr] 2289 | if underflow || is_all_zero(&working_remainder) { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2330:61 [INFO] [stderr] | [INFO] [stderr] 2330 | let mut quotient_negative = self.is_sign_negative() ^ other.is_sign_negative(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2352:55 [INFO] [stderr] | [INFO] [stderr] 2352 | let digit: u64 = u64::from(*part) + 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] error: Suspicious use of binary operator in `Div` impl [INFO] [stderr] --> src/decimal.rs:2354:36 [INFO] [stderr] | [INFO] [stderr] 2354 | *part = (digit & 0xFFFF_FFFF) as u32; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/decimal.rs:2465:9 [INFO] [stderr] | [INFO] [stderr] 2465 | / let right : &Decimal; [INFO] [stderr] 2466 | | if self_negative && other_negative { [INFO] [stderr] 2467 | | // Both are negative, so reverse cmp [INFO] [stderr] 2468 | | left = other; [INFO] [stderr] ... | [INFO] [stderr] 2472 | | right = other; [INFO] [stderr] 2473 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let right = if self_negative && other_negative { ..; self } else { ..; other };` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust_decimal`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e1199c1596478e5f9e020d8c34cb8b51429a72ae9f63e0146d471a176060148d"` [INFO] running `"docker" "rm" "-f" "e1199c1596478e5f9e020d8c34cb8b51429a72ae9f63e0146d471a176060148d"` [INFO] [stdout] e1199c1596478e5f9e020d8c34cb8b51429a72ae9f63e0146d471a176060148d