[INFO] crate from-ascii 0.0.1 is already in cache
[INFO] extracting crate from-ascii 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/from-ascii/0.0.1
[INFO] extracting crate from-ascii 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/from-ascii/0.0.1
[INFO] validating manifest of from-ascii-0.0.1 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 from-ascii-0.0.1 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 from-ascii-0.0.1
[INFO] finished frobbing from-ascii-0.0.1
[INFO] frobbed toml for from-ascii-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/from-ascii/0.0.1/Cargo.toml
[INFO] started frobbing from-ascii-0.0.1
[INFO] finished frobbing from-ascii-0.0.1
[INFO] frobbed toml for from-ascii-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/from-ascii/0.0.1/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 from-ascii-0.0.1 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-0/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/from-ascii/0.0.1:/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] e288ae3df9f98f33aefa40c4a3c30382e30b4dc2046fb3db8af649b3836dd8dc
[INFO] running `"docker" "start" "-a" "e288ae3df9f98f33aefa40c4a3c30382e30b4dc2046fb3db8af649b3836dd8dc"`
[INFO] [stderr]     Checking from-ascii v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/num.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         match self {
[INFO] [stderr] 24 | |             &IntErrorKind::Empty => "cannot parse integer from empty string",
[INFO] [stderr] 25 | |             &IntErrorKind::InvalidDigit(_) => "invalid digit found in string",
[INFO] [stderr] 26 | |             &IntErrorKind::Overflow => "number too large to fit in target type",
[INFO] [stderr] 27 | |             &IntErrorKind::Underflow => "number too small to fit in target type",
[INFO] [stderr] 28 | |             &IntErrorKind::InvalidRadix(_) => "radix should be in 2..36 range",
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 23 |         match *self {
[INFO] [stderr] 24 |             IntErrorKind::Empty => "cannot parse integer from empty string",
[INFO] [stderr] 25 |             IntErrorKind::InvalidDigit(_) => "invalid digit found in string",
[INFO] [stderr] 26 |             IntErrorKind::Overflow => "number too large to fit in target type",
[INFO] [stderr] 27 |             IntErrorKind::Underflow => "number too small to fit in target type",
[INFO] [stderr] 28 |             IntErrorKind::InvalidRadix(_) => "radix should be in 2..36 range",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[INFO] [stderr]     | ---------------------- in this macro invocation
[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 u8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/num.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         match self {
[INFO] [stderr] 24 | |             &IntErrorKind::Empty => "cannot parse integer from empty string",
[INFO] [stderr] 25 | |             &IntErrorKind::InvalidDigit(_) => "invalid digit found in string",
[INFO] [stderr] 26 | |             &IntErrorKind::Overflow => "number too large to fit in target type",
[INFO] [stderr] 27 | |             &IntErrorKind::Underflow => "number too small to fit in target type",
[INFO] [stderr] 28 | |             &IntErrorKind::InvalidRadix(_) => "radix should be in 2..36 range",
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 23 |         match *self {
[INFO] [stderr] 24 |             IntErrorKind::Empty => "cannot parse integer from empty string",
[INFO] [stderr] 25 |             IntErrorKind::InvalidDigit(_) => "invalid digit found in string",
[INFO] [stderr] 26 |             IntErrorKind::Overflow => "number too large to fit in target type",
[INFO] [stderr] 27 |             IntErrorKind::Underflow => "number too small to fit in target type",
[INFO] [stderr] 28 |             IntErrorKind::InvalidRadix(_) => "radix should be in 2..36 range",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[INFO] [stderr]     | ---------------------- in this macro invocation
[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 u8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 169 | implement!(i16, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 170 | implement!(i32, true);
[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/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `i64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `i64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 171 | implement!(i64, true);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u16::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u16::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 174 | implement!(u16, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u32::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u32::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 175 | implement!(u32, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:125:40
[INFO] [stderr]     |
[INFO] [stderr] 125 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:128:59
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:140:40
[INFO] [stderr]     |
[INFO] [stderr] 140 |                             Some(x) => x as $t,
[INFO] [stderr]     |                                        ^ help: try: `u64::from(x)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/num.rs:143:59
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         result = match result.checked_mul(radix as $t) {
[INFO] [stderr]     |                                                           ^^^^^ help: try: `u64::from(radix)`
[INFO] [stderr] ...
[INFO] [stderr] 176 | implement!(u64, false);
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "e288ae3df9f98f33aefa40c4a3c30382e30b4dc2046fb3db8af649b3836dd8dc"`
[INFO] running `"docker" "rm" "-f" "e288ae3df9f98f33aefa40c4a3c30382e30b4dc2046fb3db8af649b3836dd8dc"`
[INFO] [stdout] e288ae3df9f98f33aefa40c4a3c30382e30b4dc2046fb3db8af649b3836dd8dc