[INFO] crate combpop 0.0.3 is already in cache
[INFO] extracting crate combpop 0.0.3 into work/ex/clippy-test-run/sources/stable/reg/combpop/0.0.3
[INFO] extracting crate combpop 0.0.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/combpop/0.0.3
[INFO] validating manifest of combpop-0.0.3 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 combpop-0.0.3 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 combpop-0.0.3
[INFO] finished frobbing combpop-0.0.3
[INFO] frobbed toml for combpop-0.0.3 written to work/ex/clippy-test-run/sources/stable/reg/combpop/0.0.3/Cargo.toml
[INFO] started frobbing combpop-0.0.3
[INFO] finished frobbing combpop-0.0.3
[INFO] frobbed toml for combpop-0.0.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/combpop/0.0.3/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 combpop-0.0.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/combpop/0.0.3:/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] 557063dbc293344a7aea53b32742b3609b58f4fbf31e55454370d641b07060ad
[INFO] running `"docker" "start" "-a" "557063dbc293344a7aea53b32742b3609b58f4fbf31e55454370d641b07060ad"`
[INFO] [stderr]     Checking combpop v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/parser.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | /         match self {
[INFO] [stderr] 14 | |             &ParseError::EOF | &ParseError::SyntaxError => true,
[INFO] [stderr] 15 | |             &ParseError::NotReady => false,
[INFO] [stderr] 16 | |         }
[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] 13 |         match *self {
[INFO] [stderr] 14 |             ParseError::EOF | ParseError::SyntaxError => true,
[INFO] [stderr] 15 |             ParseError::NotReady => false,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let b0 = b0 as u32;
[INFO] [stderr]    |                      ^^^^^^^^^ help: try: `u32::from(b0)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let b1 = get!(1, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let b1 = u32::from({
[INFO] [stderr] 78 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 79 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 80 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 81 |                     Err(e) => return Err(e),
[INFO] [stderr] 82 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let b0 = b0 as u32;
[INFO] [stderr]    |                      ^^^^^^^^^ help: try: `u32::from(b0)`
[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/byte.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let b1 = get!(1, b1lim, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let b1 = u32::from({
[INFO] [stderr] 84 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 85 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 86 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 87 |                     Err(e) => return Err(e),
[INFO] [stderr] 88 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let b2 = get!(2, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let b2 = u32::from({
[INFO] [stderr] 89 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 90 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 91 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 92 |                     Err(e) => return Err(e),
[INFO] [stderr] 93 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:93:22
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let b0 = b0 as u32;
[INFO] [stderr]    |                      ^^^^^^^^^ help: try: `u32::from(b0)`
[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/byte.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let b1 = get!(1, b1lim, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let b1 = u32::from({
[INFO] [stderr] 95 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 96 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 97 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 98 |                     Err(e) => return Err(e),
[INFO] [stderr] 99 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let b2 = get!(2, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let b2 = u32::from({
[INFO] [stderr] 96 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 97 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 98 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 99 |                     Err(e) => return Err(e),
[INFO] [stderr] 100|                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let b3 = get!(3, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let b3 = u32::from({
[INFO] [stderr] 97 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 98 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 99 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 100|                     Err(e) => return Err(e),
[INFO] [stderr] 101|                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/parser.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | /         match self {
[INFO] [stderr] 14 | |             &ParseError::EOF | &ParseError::SyntaxError => true,
[INFO] [stderr] 15 | |             &ParseError::NotReady => false,
[INFO] [stderr] 16 | |         }
[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] 13 |         match *self {
[INFO] [stderr] 14 |             ParseError::EOF | ParseError::SyntaxError => true,
[INFO] [stderr] 15 |             ParseError::NotReady => false,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let b0 = b0 as u32;
[INFO] [stderr]    |                      ^^^^^^^^^ help: try: `u32::from(b0)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let b1 = get!(1, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let b1 = u32::from({
[INFO] [stderr] 78 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 79 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 80 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 81 |                     Err(e) => return Err(e),
[INFO] [stderr] 82 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let b0 = b0 as u32;
[INFO] [stderr]    |                      ^^^^^^^^^ help: try: `u32::from(b0)`
[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/byte.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let b1 = get!(1, b1lim, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let b1 = u32::from({
[INFO] [stderr] 84 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 85 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 86 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 87 |                     Err(e) => return Err(e),
[INFO] [stderr] 88 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let b2 = get!(2, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let b2 = u32::from({
[INFO] [stderr] 89 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 90 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 91 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 92 |                     Err(e) => return Err(e),
[INFO] [stderr] 93 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:93:22
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let b0 = b0 as u32;
[INFO] [stderr]    |                      ^^^^^^^^^ help: try: `u32::from(b0)`
[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/byte.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let b1 = get!(1, b1lim, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let b1 = u32::from({
[INFO] [stderr] 95 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 96 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 97 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 98 |                     Err(e) => return Err(e),
[INFO] [stderr] 99 |                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let b2 = get!(2, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let b2 = u32::from({
[INFO] [stderr] 96 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 97 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 98 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 99 |                     Err(e) => return Err(e),
[INFO] [stderr] 100|                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/byte.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let b3 = get!(3, 0x80, 0xC0) as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let b3 = u32::from({
[INFO] [stderr] 97 |                 let b = match stream.lookahead($i + 1) {
[INFO] [stderr] 98 |                     Ok(()) => *stream.get($i),
[INFO] [stderr] 99 |                     Err(ParseError::EOF) => return Ok(None),
[INFO] [stderr] 100|                     Err(e) => return Err(e),
[INFO] [stderr] 101|                 };
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "557063dbc293344a7aea53b32742b3609b58f4fbf31e55454370d641b07060ad"`
[INFO] running `"docker" "rm" "-f" "557063dbc293344a7aea53b32742b3609b58f4fbf31e55454370d641b07060ad"`
[INFO] [stdout] 557063dbc293344a7aea53b32742b3609b58f4fbf31e55454370d641b07060ad