[INFO] crate tsukurou_table 0.2.0 is already in cache [INFO] extracting crate tsukurou_table 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/tsukurou_table/0.2.0 [INFO] extracting crate tsukurou_table 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tsukurou_table/0.2.0 [INFO] validating manifest of tsukurou_table-0.2.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tsukurou_table-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tsukurou_table-0.2.0 [INFO] finished frobbing tsukurou_table-0.2.0 [INFO] frobbed toml for tsukurou_table-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/tsukurou_table/0.2.0/Cargo.toml [INFO] started frobbing tsukurou_table-0.2.0 [INFO] finished frobbing tsukurou_table-0.2.0 [INFO] frobbed toml for tsukurou_table-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tsukurou_table/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting tsukurou_table-0.2.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tsukurou_table/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e0dae4257389fc95c2a6e60b01c3e32a16727578a47e192b8ac47ea065bd202d [INFO] running `"docker" "start" "-a" "e0dae4257389fc95c2a6e60b01c3e32a16727578a47e192b8ac47ea065bd202d"` [INFO] [stderr] Checking tsukurou_table v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:202:28 [INFO] [stderr] | [INFO] [stderr] 202 | self.serialize_i64(value as i64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `i64::from(value)` [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 i16 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:206:28 [INFO] [stderr] | [INFO] [stderr] 206 | self.serialize_i64(value as i64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `i64::from(value)` [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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:210:28 [INFO] [stderr] | [INFO] [stderr] 210 | self.serialize_i64(value as i64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `i64::from(value)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:218:28 [INFO] [stderr] | [INFO] [stderr] 218 | self.serialize_u64(value as u64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(value)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:222:28 [INFO] [stderr] | [INFO] [stderr] 222 | self.serialize_u64(value as u64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(value)` [INFO] [stderr] | [INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:202:28 [INFO] [stderr] | [INFO] [stderr] 202 | self.serialize_i64(value as i64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `i64::from(value)` [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 i16 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:206:28 [INFO] [stderr] | [INFO] [stderr] 206 | self.serialize_i64(value as i64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `i64::from(value)` [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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:210:28 [INFO] [stderr] | [INFO] [stderr] 210 | self.serialize_i64(value as i64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `i64::from(value)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:218:28 [INFO] [stderr] | [INFO] [stderr] 218 | self.serialize_u64(value as u64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(value)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:222:28 [INFO] [stderr] | [INFO] [stderr] 222 | self.serialize_u64(value as u64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(value)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/value/serde.rs:226:28 [INFO] [stderr] | [INFO] [stderr] 226 | self.serialize_u64(value as u64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(value)` [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/value/serde.rs:238:28 [INFO] [stderr] | [INFO] [stderr] 238 | self.serialize_f64(value as f64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(value)` [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] = 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/value/serde.rs:226:28 [INFO] [stderr] | [INFO] [stderr] 226 | self.serialize_u64(value as u64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(value)` [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/value/serde.rs:238:28 [INFO] [stderr] | [INFO] [stderr] 238 | self.serialize_f64(value as f64) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(value)` [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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i16 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `f64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 294 | derive_value!(f64 as f32); [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/table/mod.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / pub fn iter<'a>(&'a self) [INFO] [stderr] 101 | | -> ::std::collections::hash_map::Iter<'a, String, Value> [INFO] [stderr] 102 | | { [INFO] [stderr] 103 | | self.map.iter() [INFO] [stderr] 104 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/table/mod.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | / pub fn iter_mut<'a>(&'a mut self) [INFO] [stderr] 110 | | -> ::std::collections::hash_map::IterMut<'a, String, Value> [INFO] [stderr] 111 | | { [INFO] [stderr] 112 | | self.map.iter_mut() [INFO] [stderr] 113 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i16 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 i64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `i64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 293 | derive_value!(i64 as i8, i16, i32, isize, 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 f32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/value/mod.rs:280:29 [INFO] [stderr] | [INFO] [stderr] 280 | Value::from(y as $x) [INFO] [stderr] | ^ help: try: `f64::from(y)` [INFO] [stderr] ... [INFO] [stderr] 294 | derive_value!(f64 as f32); [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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/table/mod.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | / pub fn iter<'a>(&'a self) [INFO] [stderr] 101 | | -> ::std::collections::hash_map::Iter<'a, String, Value> [INFO] [stderr] 102 | | { [INFO] [stderr] 103 | | self.map.iter() [INFO] [stderr] 104 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/table/mod.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | / pub fn iter_mut<'a>(&'a mut self) [INFO] [stderr] 110 | | -> ::std::collections::hash_map::IterMut<'a, String, Value> [INFO] [stderr] 111 | | { [INFO] [stderr] 112 | | self.map.iter_mut() [INFO] [stderr] 113 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `"docker" "inspect" "e0dae4257389fc95c2a6e60b01c3e32a16727578a47e192b8ac47ea065bd202d"` [INFO] running `"docker" "rm" "-f" "e0dae4257389fc95c2a6e60b01c3e32a16727578a47e192b8ac47ea065bd202d"` [INFO] [stdout] e0dae4257389fc95c2a6e60b01c3e32a16727578a47e192b8ac47ea065bd202d