[INFO] crate xiangyun 0.2.7 is already in cache [INFO] extracting crate xiangyun 0.2.7 into work/ex/clippy-test-run/sources/stable/reg/xiangyun/0.2.7 [INFO] extracting crate xiangyun 0.2.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xiangyun/0.2.7 [INFO] validating manifest of xiangyun-0.2.7 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 xiangyun-0.2.7 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 xiangyun-0.2.7 [INFO] finished frobbing xiangyun-0.2.7 [INFO] frobbed toml for xiangyun-0.2.7 written to work/ex/clippy-test-run/sources/stable/reg/xiangyun/0.2.7/Cargo.toml [INFO] started frobbing xiangyun-0.2.7 [INFO] finished frobbing xiangyun-0.2.7 [INFO] frobbed toml for xiangyun-0.2.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xiangyun/0.2.7/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 xiangyun-0.2.7 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-4/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/reg/xiangyun/0.2.7:/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] edf986a4bb270f3e7df356302b7f028a7261a02447d40bf11ba35b1f5e7a706b [INFO] running `"docker" "start" "-a" "edf986a4bb270f3e7df356302b7f028a7261a02447d40bf11ba35b1f5e7a706b"` [INFO] [stderr] Checking xiangyun v0.2.7 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/rand/base/mod.rs:70:31 [INFO] [stderr] | [INFO] [stderr] 70 | _seed = (((_seed as u64 * 1103515245) as u32) as u64 + 12345) as u32; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_103_515_245` [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/rand/base/mod.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | let m: u64 = 2147483647; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_147_483_647` [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/rand/base/mod.rs:70:31 [INFO] [stderr] | [INFO] [stderr] 70 | _seed = (((_seed as u64 * 1103515245) as u32) as u64 + 12345) as u32; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_103_515_245` [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/rand/base/mod.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | let m: u64 = 2147483647; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_147_483_647` [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: value assigned to `result` is never read [INFO] [stderr] --> src/rand/base/mod.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let mut result = 0; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] [INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/rand/base/mod.rs:70:14 [INFO] [stderr] | [INFO] [stderr] 70 | _seed = (((_seed as u64 * 1103515245) as u32) as u64 + 12345) as u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(((_seed as u64 * 1103515245) as u32))` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/rand/base/mod.rs:70:16 [INFO] [stderr] | [INFO] [stderr] 70 | _seed = (((_seed as u64 * 1103515245) as u32) as u64 + 12345) as u32; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(_seed)` [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: value assigned to `result` is never read [INFO] [stderr] --> src/rand/base/mod.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let mut result = 0; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/rand/mod.rs:208:10 [INFO] [stderr] | [INFO] [stderr] 208 | x -= nsum as f64 / 2.0; [INFO] [stderr] | ^^^^^^^^^^^ help: try: `f64::from(nsum)` [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/rand/mod.rs:209:11 [INFO] [stderr] | [INFO] [stderr] 209 | x /= (nsum as f64 / 12.0).sqrt(); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `f64::from(nsum)` [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 u8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 u8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 u16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 u16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 37 | impl_rand_trait!{f32 f64} [INFO] [stderr] | ------------------------- in this macro invocation [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 f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 37 | impl_rand_trait!{f32 f64} [INFO] [stderr] | ------------------------- in this macro invocation [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 u8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:48:38 [INFO] [stderr] | [INFO] [stderr] 48 | let result = f64::rand() * (((max as u8 - min as u8) as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(max as u8 - min as u8)` [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: using `clone` on a `Copy` type [INFO] [stderr] --> src/chaos.rs:37:24 [INFO] [stderr] | [INFO] [stderr] 37 | self[id] = value.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: try dereferencing it: `*value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/rand/base/mod.rs:70:14 [INFO] [stderr] | [INFO] [stderr] 70 | _seed = (((_seed as u64 * 1103515245) as u32) as u64 + 12345) as u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(((_seed as u64 * 1103515245) as u32))` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/rand/base/mod.rs:70:16 [INFO] [stderr] | [INFO] [stderr] 70 | _seed = (((_seed as u64 * 1103515245) as u32) as u64 + 12345) as u32; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(_seed)` [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/rand/mod.rs:208:10 [INFO] [stderr] | [INFO] [stderr] 208 | x -= nsum as f64 / 2.0; [INFO] [stderr] | ^^^^^^^^^^^ help: try: `f64::from(nsum)` [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/rand/mod.rs:209:11 [INFO] [stderr] | [INFO] [stderr] 209 | x /= (nsum as f64 / 12.0).sqrt(); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `f64::from(nsum)` [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 u8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 u8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 u16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 u16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 35 | impl_rand_trait!{u8 u16 u32 u64 usize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i16 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 36 | impl_rand_trait!{i8 i16 i32 i64 isize} [INFO] [stderr] | -------------------------------------- in this macro invocation [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 f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:50 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(max)` [INFO] [stderr] ... [INFO] [stderr] 37 | impl_rand_trait!{f32 f64} [INFO] [stderr] | ------------------------- in this macro invocation [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 f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:27:63 [INFO] [stderr] | [INFO] [stderr] 27 | let result = f64::rand() * ((max as f64 - min as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^ help: try: `f64::from(min)` [INFO] [stderr] ... [INFO] [stderr] 37 | impl_rand_trait!{f32 f64} [INFO] [stderr] | ------------------------- in this macro invocation [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 u8 to f64 may become silently lossy if types change [INFO] [stderr] --> src/num/mod.rs:48:38 [INFO] [stderr] | [INFO] [stderr] 48 | let result = f64::rand() * (((max as u8 - min as u8) as f64 + 1.0) / RAND_MAX as f64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(max as u8 - min as u8)` [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: using `clone` on a `Copy` type [INFO] [stderr] --> src/chaos.rs:37:24 [INFO] [stderr] | [INFO] [stderr] 37 | self[id] = value.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: try dereferencing it: `*value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/examples/main.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let mut foo = vec!["刘一", "陈二", "张三", "李四", "王五", "赵六", "孙七", "周八", "吴九", "郑十"]; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `bar` [INFO] [stderr] --> src/examples/main.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let mut bar = [1, 2, 3, 4, 5]; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/examples/main.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let mut foo = vec!["刘一", "陈二", "张三", "李四", "王五", "赵六", "孙七", "周八", "吴九", "郑十"]; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `bar` [INFO] [stderr] --> src/examples/main.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | let mut bar = [1, 2, 3, 4, 5]; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `"docker" "inspect" "edf986a4bb270f3e7df356302b7f028a7261a02447d40bf11ba35b1f5e7a706b"` [INFO] running `"docker" "rm" "-f" "edf986a4bb270f3e7df356302b7f028a7261a02447d40bf11ba35b1f5e7a706b"` [INFO] [stdout] edf986a4bb270f3e7df356302b7f028a7261a02447d40bf11ba35b1f5e7a706b