[INFO] crate tiff-encoder 0.1.2 is already in cache
[INFO] extracting crate tiff-encoder 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/tiff-encoder/0.1.2
[INFO] extracting crate tiff-encoder 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tiff-encoder/0.1.2
[INFO] validating manifest of tiff-encoder-0.1.2 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 tiff-encoder-0.1.2 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 tiff-encoder-0.1.2
[INFO] finished frobbing tiff-encoder-0.1.2
[INFO] frobbed toml for tiff-encoder-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/tiff-encoder/0.1.2/Cargo.toml
[INFO] started frobbing tiff-encoder-0.1.2
[INFO] finished frobbing tiff-encoder-0.1.2
[INFO] frobbed toml for tiff-encoder-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tiff-encoder/0.1.2/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 tiff-encoder-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tiff-encoder/0.1.2:/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] 14fa162f02ef041a23d39f668c717a9976eaffd25aecb833a1c319740b79e173
[INFO] running `"docker" "start" "-a" "14fa162f02ef041a23d39f668c717a9976eaffd25aecb833a1c319740b79e173"`
[INFO] [stderr]     Checking tiff-encoder v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             ifds: ifds,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `ifds`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             ifds: ifds,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `ifds`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/tiff_type.rs:47:52
[INFO] [stderr]    |
[INFO] [stderr] 47 |         TiffTypeValues::new(values.into_iter().map(|value| BYTE(value)).collect())
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `BYTE`
[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: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/tiff_type.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | /     pub fn from_str(s: &str) -> TiffTypeValues<ASCII> {
[INFO] [stderr] 81 | |         let mut values = Vec::with_capacity(s.chars().count());
[INFO] [stderr] 82 | |         for c in s.chars() {
[INFO] [stderr] 83 | |             if c >= (128 as char) {
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |         Self::values(values)
[INFO] [stderr] 89 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/tiff_type.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |         if values.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `values.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/tiff_type.rs:106:52
[INFO] [stderr]     |
[INFO] [stderr] 106 |         TiffTypeValues::new(values.into_iter().map(|value| ASCII::new(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `ASCII::new`
[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/tiff_type.rs:138:52
[INFO] [stderr]     |
[INFO] [stderr] 138 |         TiffTypeValues::new(values.into_iter().map(|value| SHORT(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SHORT`
[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/tiff_type.rs:168:52
[INFO] [stderr]     |
[INFO] [stderr] 168 |         TiffTypeValues::new(values.into_iter().map(|value| LONG(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `LONG`
[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/tiff_type.rs:235:52
[INFO] [stderr]     |
[INFO] [stderr] 235 |         TiffTypeValues::new(values.into_iter().map(|value| SBYTE(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SBYTE`
[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/tiff_type.rs:264:52
[INFO] [stderr]     |
[INFO] [stderr] 264 |         TiffTypeValues::new(values.into_iter().map(|value| UNDEFINED(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `UNDEFINED`
[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/tiff_type.rs:293:52
[INFO] [stderr]     |
[INFO] [stderr] 293 |         TiffTypeValues::new(values.into_iter().map(|value| SSHORT(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SSHORT`
[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/tiff_type.rs:323:52
[INFO] [stderr]     |
[INFO] [stderr] 323 |         TiffTypeValues::new(values.into_iter().map(|value| SLONG(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SLONG`
[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/tiff_type.rs:390:52
[INFO] [stderr]     |
[INFO] [stderr] 390 |         TiffTypeValues::new(values.into_iter().map(|value| FLOAT(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `FLOAT`
[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/tiff_type.rs:420:52
[INFO] [stderr]     |
[INFO] [stderr] 420 |         TiffTypeValues::new(values.into_iter().map(|value| DOUBLE(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `DOUBLE`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/lib.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn id(&self) -> u16 {
[INFO] [stderr]    |           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:518:12
[INFO] [stderr]     |
[INFO] [stderr] 518 |         if ifds.len() == 0 { panic!("Cannot create a chain without IFDs.") } 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `ifds.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Ifd`
[INFO] [stderr]    --> src/lib.rs:599:5
[INFO] [stderr]     |
[INFO] [stderr] 599 | /     pub fn new() -> Ifd {
[INFO] [stderr] 600 | |         Ifd {
[INFO] [stderr] 601 | |             entries: BTreeMap::new(),
[INFO] [stderr] 602 | |         }
[INFO] [stderr] 603 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 585 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/lib.rs:1075:30
[INFO] [stderr]      |
[INFO] [stderr] 1075 |             let block_size = self.data.get(0).unwrap().size(); // Data has size of 1
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.data[0]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]     --> src/lib.rs:1229:45
[INFO] [stderr]      |
[INFO] [stderr] 1229 |         Offsets::new(blocks.into_iter().map(|block| ByteBlock(block)).collect())
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `ByteBlock`
[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: length comparison to zero
[INFO] [stderr]     --> src/lib.rs:1264:12
[INFO] [stderr]      |
[INFO] [stderr] 1264 |         if values.len() == 0 {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `values.is_empty()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/tiff_type.rs:47:52
[INFO] [stderr]    |
[INFO] [stderr] 47 |         TiffTypeValues::new(values.into_iter().map(|value| BYTE(value)).collect())
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `BYTE`
[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: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/tiff_type.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | /     pub fn from_str(s: &str) -> TiffTypeValues<ASCII> {
[INFO] [stderr] 81 | |         let mut values = Vec::with_capacity(s.chars().count());
[INFO] [stderr] 82 | |         for c in s.chars() {
[INFO] [stderr] 83 | |             if c >= (128 as char) {
[INFO] [stderr] ...  |
[INFO] [stderr] 88 | |         Self::values(values)
[INFO] [stderr] 89 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/tiff_type.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |         if values.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `values.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/tiff_type.rs:106:52
[INFO] [stderr]     |
[INFO] [stderr] 106 |         TiffTypeValues::new(values.into_iter().map(|value| ASCII::new(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `ASCII::new`
[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/tiff_type.rs:138:52
[INFO] [stderr]     |
[INFO] [stderr] 138 |         TiffTypeValues::new(values.into_iter().map(|value| SHORT(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SHORT`
[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/tiff_type.rs:168:52
[INFO] [stderr]     |
[INFO] [stderr] 168 |         TiffTypeValues::new(values.into_iter().map(|value| LONG(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `LONG`
[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/tiff_type.rs:235:52
[INFO] [stderr]     |
[INFO] [stderr] 235 |         TiffTypeValues::new(values.into_iter().map(|value| SBYTE(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SBYTE`
[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/tiff_type.rs:264:52
[INFO] [stderr]     |
[INFO] [stderr] 264 |         TiffTypeValues::new(values.into_iter().map(|value| UNDEFINED(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `UNDEFINED`
[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/tiff_type.rs:293:52
[INFO] [stderr]     |
[INFO] [stderr] 293 |         TiffTypeValues::new(values.into_iter().map(|value| SSHORT(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SSHORT`
[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/tiff_type.rs:323:52
[INFO] [stderr]     |
[INFO] [stderr] 323 |         TiffTypeValues::new(values.into_iter().map(|value| SLONG(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `SLONG`
[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/tiff_type.rs:390:52
[INFO] [stderr]     |
[INFO] [stderr] 390 |         TiffTypeValues::new(values.into_iter().map(|value| FLOAT(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `FLOAT`
[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/tiff_type.rs:420:52
[INFO] [stderr]     |
[INFO] [stderr] 420 |         TiffTypeValues::new(values.into_iter().map(|value| DOUBLE(value)).collect())
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `DOUBLE`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/lib.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn id(&self) -> u16 {
[INFO] [stderr]    |           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:518:12
[INFO] [stderr]     |
[INFO] [stderr] 518 |         if ifds.len() == 0 { panic!("Cannot create a chain without IFDs.") } 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `ifds.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Ifd`
[INFO] [stderr]    --> src/lib.rs:599:5
[INFO] [stderr]     |
[INFO] [stderr] 599 | /     pub fn new() -> Ifd {
[INFO] [stderr] 600 | |         Ifd {
[INFO] [stderr] 601 | |             entries: BTreeMap::new(),
[INFO] [stderr] 602 | |         }
[INFO] [stderr] 603 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 585 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/lib.rs:1075:30
[INFO] [stderr]      |
[INFO] [stderr] 1075 |             let block_size = self.data.get(0).unwrap().size(); // Data has size of 1
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.data[0]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]     --> src/lib.rs:1229:45
[INFO] [stderr]      |
[INFO] [stderr] 1229 |         Offsets::new(blocks.into_iter().map(|block| ByteBlock(block)).collect())
[INFO] [stderr]      |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `ByteBlock`
[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: length comparison to zero
[INFO] [stderr]     --> src/lib.rs:1264:12
[INFO] [stderr]      |
[INFO] [stderr] 1264 |         if values.len() == 0 {
[INFO] [stderr]      |            ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `values.is_empty()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "14fa162f02ef041a23d39f668c717a9976eaffd25aecb833a1c319740b79e173"`
[INFO] running `"docker" "rm" "-f" "14fa162f02ef041a23d39f668c717a9976eaffd25aecb833a1c319740b79e173"`
[INFO] [stdout] 14fa162f02ef041a23d39f668c717a9976eaffd25aecb833a1c319740b79e173