[INFO] crate steamy-vdf 0.2.0 is already in cache
[INFO] extracting crate steamy-vdf 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/steamy-vdf/0.2.0
[INFO] extracting crate steamy-vdf 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/steamy-vdf/0.2.0
[INFO] validating manifest of steamy-vdf-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 steamy-vdf-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 steamy-vdf-0.2.0
[INFO] finished frobbing steamy-vdf-0.2.0
[INFO] frobbed toml for steamy-vdf-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/steamy-vdf/0.2.0/Cargo.toml
[INFO] started frobbing steamy-vdf-0.2.0
[INFO] finished frobbing steamy-vdf-0.2.0
[INFO] frobbed toml for steamy-vdf-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/steamy-vdf/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 steamy-vdf-0.2.0 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-7/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/steamy-vdf/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 -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] 2cccddd994db18e0b7568e6c5ce04a0efd53202be5b5bc40772399bcd04951ef
[INFO] running `"docker" "start" "-a" "2cccddd994db18e0b7568e6c5ce04a0efd53202be5b5bc40772399bcd04951ef"`
[INFO] [stderr]     Checking steamy-vdf v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/entry/table.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |         return Ok(Table(map));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Table(map))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/entry/table.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |         return Ok(Table(map));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Table(map))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |           match self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 27 | |             &Error::Io(ref err) =>
[INFO] [stderr] 28 | |                 err.description(),
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |                 "EOF reached.",
[INFO] [stderr] 35 | |         }
[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] 26 |         match *self {
[INFO] [stderr] 27 |             Error::Io(ref err) =>
[INFO] [stderr] 28 |                 err.description(),
[INFO] [stderr] 29 | 
[INFO] [stderr] 30 |             Error::Parse =>
[INFO] [stderr] 31 |                 "Parsing error.",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/reader.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 |           match self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 32 | |             &Item::Statement(ref v) =>
[INFO] [stderr] 33 | |                 v,
[INFO] [stderr] 34 | |
[INFO] [stderr] 35 | |             &Item::Value(ref v) =>
[INFO] [stderr] 36 | |                 v,
[INFO] [stderr] 37 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 31 |         match *self {
[INFO] [stderr] 32 |             Item::Statement(ref v) =>
[INFO] [stderr] 33 |                 v,
[INFO] [stderr] 34 | 
[INFO] [stderr] 35 |             Item::Value(ref v) =>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:38:3
[INFO] [stderr]    |
[INFO] [stderr] 38 |           match self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 39 | |             &Entry::Table(ref value) =>
[INFO] [stderr] 40 | |                 value.get(name.as_ref()),
[INFO] [stderr] 41 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |                 None
[INFO] [stderr] 47 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 38 |         match *self {
[INFO] [stderr] 39 |             Entry::Table(ref value) =>
[INFO] [stderr] 40 |                 value.get(name.as_ref()),
[INFO] [stderr] 41 | 
[INFO] [stderr] 42 |             Entry::Array(ref value) =>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |           if let &Entry::Value(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 53 | |             value.to::<T>()
[INFO] [stderr] 54 | |         }
[INFO] [stderr] 55 | |         else {
[INFO] [stderr] 56 | |             None
[INFO] [stderr] 57 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 52 |         if let Entry::Value(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |           if let &Entry::Table(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 63 | |             Some(value)
[INFO] [stderr] 64 | |         }
[INFO] [stderr] 65 | |         else {
[INFO] [stderr] 66 | |             None
[INFO] [stderr] 67 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 62 |         if let Entry::Table(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |           if let &Entry::Array(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 73 | |             Some(value.as_slice())
[INFO] [stderr] 74 | |         }
[INFO] [stderr] 75 | |         else {
[INFO] [stderr] ...  |
[INFO] [stderr] 78 | |             }
[INFO] [stderr] 79 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 72 |         if let Entry::Array(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:84:3
[INFO] [stderr]    |
[INFO] [stderr] 84 |           if let &Entry::Statement(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 85 | |             Some(value)
[INFO] [stderr] 86 | |         }
[INFO] [stderr] 87 | |         else {
[INFO] [stderr] 88 | |             None
[INFO] [stderr] 89 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 84 |         if let Entry::Statement(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |           if let &Entry::Value(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 95 | |             Some(value)
[INFO] [stderr] 96 | |         }
[INFO] [stderr] 97 | |         else {
[INFO] [stderr] 98 | |             None
[INFO] [stderr] 99 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 94 |         if let Entry::Value(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/entry/mod.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 |           match self {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 105 | |             &Entry::Value(ref value) =>
[INFO] [stderr] 106 | |                 Some(&*value),
[INFO] [stderr] 107 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |                 None
[INFO] [stderr] 113 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 104 |         match *self {
[INFO] [stderr] 105 |             Entry::Value(ref value) =>
[INFO] [stderr] 106 |                 Some(&*value),
[INFO] [stderr] 107 | 
[INFO] [stderr] 108 |             Entry::Statement(ref value) =>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]   --> src/entry/table.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |       if !map.contains_key(&key) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 14 | |         map.insert(key, value);
[INFO] [stderr] 15 | |         return;
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ help: consider using: `map.entry(key)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |         |v| { string(v).map(|v| Token::Statement(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Statement`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 74 |         |v| { string(v).map(|v| Token::Item(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |         |v| { string(v).map(|v| Token::Statement(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Statement`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |         |v| { string(v).map(|v| Token::Item(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:26:3
[INFO] [stderr]    |
[INFO] [stderr] 26 |           match self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 27 | |             &Error::Io(ref err) =>
[INFO] [stderr] 28 | |                 err.description(),
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |                 "EOF reached.",
[INFO] [stderr] 35 | |         }
[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] 26 |         match *self {
[INFO] [stderr] 27 |             Error::Io(ref err) =>
[INFO] [stderr] 28 |                 err.description(),
[INFO] [stderr] 29 | 
[INFO] [stderr] 30 |             Error::Parse =>
[INFO] [stderr] 31 |                 "Parsing error.",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/reader.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 |           match self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 32 | |             &Item::Statement(ref v) =>
[INFO] [stderr] 33 | |                 v,
[INFO] [stderr] 34 | |
[INFO] [stderr] 35 | |             &Item::Value(ref v) =>
[INFO] [stderr] 36 | |                 v,
[INFO] [stderr] 37 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 31 |         match *self {
[INFO] [stderr] 32 |             Item::Statement(ref v) =>
[INFO] [stderr] 33 |                 v,
[INFO] [stderr] 34 | 
[INFO] [stderr] 35 |             Item::Value(ref v) =>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:38:3
[INFO] [stderr]    |
[INFO] [stderr] 38 |           match self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 39 | |             &Entry::Table(ref value) =>
[INFO] [stderr] 40 | |                 value.get(name.as_ref()),
[INFO] [stderr] 41 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |                 None
[INFO] [stderr] 47 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 38 |         match *self {
[INFO] [stderr] 39 |             Entry::Table(ref value) =>
[INFO] [stderr] 40 |                 value.get(name.as_ref()),
[INFO] [stderr] 41 | 
[INFO] [stderr] 42 |             Entry::Array(ref value) =>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |           if let &Entry::Value(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 53 | |             value.to::<T>()
[INFO] [stderr] 54 | |         }
[INFO] [stderr] 55 | |         else {
[INFO] [stderr] 56 | |             None
[INFO] [stderr] 57 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 52 |         if let Entry::Value(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |           if let &Entry::Table(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 63 | |             Some(value)
[INFO] [stderr] 64 | |         }
[INFO] [stderr] 65 | |         else {
[INFO] [stderr] 66 | |             None
[INFO] [stderr] 67 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 62 |         if let Entry::Table(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |           if let &Entry::Array(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 73 | |             Some(value.as_slice())
[INFO] [stderr] 74 | |         }
[INFO] [stderr] 75 | |         else {
[INFO] [stderr] ...  |
[INFO] [stderr] 78 | |             }
[INFO] [stderr] 79 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 72 |         if let Entry::Array(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:84:3
[INFO] [stderr]    |
[INFO] [stderr] 84 |           if let &Entry::Statement(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 85 | |             Some(value)
[INFO] [stderr] 86 | |         }
[INFO] [stderr] 87 | |         else {
[INFO] [stderr] 88 | |             None
[INFO] [stderr] 89 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 84 |         if let Entry::Statement(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/entry/mod.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |           if let &Entry::Value(ref value) = self {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 95 | |             Some(value)
[INFO] [stderr] 96 | |         }
[INFO] [stderr] 97 | |         else {
[INFO] [stderr] 98 | |             None
[INFO] [stderr] 99 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 94 |         if let Entry::Value(ref value) = *self {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/entry/mod.rs:104:3
[INFO] [stderr]     |
[INFO] [stderr] 104 |           match self {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 105 | |             &Entry::Value(ref value) =>
[INFO] [stderr] 106 | |                 Some(&*value),
[INFO] [stderr] 107 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |                 None
[INFO] [stderr] 113 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 104 |         match *self {
[INFO] [stderr] 105 |             Entry::Value(ref value) =>
[INFO] [stderr] 106 |                 Some(&*value),
[INFO] [stderr] 107 | 
[INFO] [stderr] 108 |             Entry::Statement(ref value) =>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]   --> src/entry/table.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |       if !map.contains_key(&key) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 14 | |         map.insert(key, value);
[INFO] [stderr] 15 | |         return;
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ help: consider using: `map.entry(key)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |         |v| { string(v).map(|v| Token::Statement(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Statement`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:74:23
[INFO] [stderr]    |
[INFO] [stderr] 74 |         |v| { string(v).map(|v| Token::Item(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |         |v| { string(v).map(|v| Token::Statement(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Statement`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:88:23
[INFO] [stderr]    |
[INFO] [stderr] 88 |         |v| { string(v).map(|v| Token::Item(v)) }));
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Token::Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]  --> tests/lib.rs:7:2
[INFO] [stderr]   |
[INFO] [stderr] 7 |       assert_eq!(2.0,
[INFO] [stderr]   |  _____^
[INFO] [stderr] 8 | |         config.lookup("controller_mappings.version").unwrap()
[INFO] [stderr] 9 | |         .to::<f32>().unwrap());
[INFO] [stderr]   | |_______________________________^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]  --> tests/lib.rs:7:2
[INFO] [stderr]   |
[INFO] [stderr] 7 |       assert_eq!(2.0,
[INFO] [stderr]   |  _____^
[INFO] [stderr] 8 | |         config.lookup("controller_mappings.version").unwrap()
[INFO] [stderr] 9 | |         .to::<f32>().unwrap());
[INFO] [stderr]   | |_______________________________^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `steamy-vdf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2cccddd994db18e0b7568e6c5ce04a0efd53202be5b5bc40772399bcd04951ef"`
[INFO] running `"docker" "rm" "-f" "2cccddd994db18e0b7568e6c5ce04a0efd53202be5b5bc40772399bcd04951ef"`
[INFO] [stdout] 2cccddd994db18e0b7568e6c5ce04a0efd53202be5b5bc40772399bcd04951ef