[INFO] crate rutie 0.5.0 is already in cache
[INFO] extracting crate rutie 0.5.0 into work/ex/clippy-test-run/sources/stable/reg/rutie/0.5.0
[INFO] extracting crate rutie 0.5.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rutie/0.5.0
[INFO] validating manifest of rutie-0.5.0 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 rutie-0.5.0 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 rutie-0.5.0
[INFO] finished frobbing rutie-0.5.0
[INFO] frobbed toml for rutie-0.5.0 written to work/ex/clippy-test-run/sources/stable/reg/rutie/0.5.0/Cargo.toml
[INFO] started frobbing rutie-0.5.0
[INFO] finished frobbing rutie-0.5.0
[INFO] frobbed toml for rutie-0.5.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rutie/0.5.0/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 rutie-0.5.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rutie/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f553fe6763649534c613df149ab4a257854123c8cd39c06dc7b34996410aef3d
[INFO] running `"docker" "start" "-a" "f553fe6763649534c613df149ab4a257854123c8cd39c06dc7b34996410aef3d"`
[INFO] [stderr]    Compiling rutie v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/class/any_object.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |         AnyObject { value: value }
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `value`
[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/class/any_exception.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |         AnyException { value: value }
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/array.rs:540:17
[INFO] [stderr]     |
[INFO] [stderr] 540 |         Array { value: value }
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/array.rs:587:13
[INFO] [stderr]     |
[INFO] [stderr] 587 |             array: array,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `array`
[INFO] [stderr]     |
[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/class/binding.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         Binding { value: value }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/boolean.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Boolean { value: value }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/class.rs:709:17
[INFO] [stderr]     |
[INFO] [stderr] 709 |         Class { value: value }
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/encoding.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |         Encoding { value: value }
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/enumerator.rs:218:22
[INFO] [stderr]     |
[INFO] [stderr] 218 |         Enumerator { value: value }
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/fixnum.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Fixnum { value: value }
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/float.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Float { value: value }
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/hash.rs:271:16
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Hash { value: value }
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/integer.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Integer { value: value }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/module.rs:740:18
[INFO] [stderr]     |
[INFO] [stderr] 740 |         Module { value: value }
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/nil_class.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |         NilClass { value: value }
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/rproc.rs:94:16
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Proc { value: value }
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/string.rs:567:19
[INFO] [stderr]     |
[INFO] [stderr] 567 |         RString { value: value }
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/thread.rs:144:18
[INFO] [stderr]     |
[INFO] [stderr] 144 |         Thread { value: value }
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/symbol.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Symbol { value: value }
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/any_object.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |         AnyObject { value: value }
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `value`
[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/class/any_exception.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |         AnyException { value: value }
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/array.rs:540:17
[INFO] [stderr]     |
[INFO] [stderr] 540 |         Array { value: value }
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/array.rs:587:13
[INFO] [stderr]     |
[INFO] [stderr] 587 |             array: array,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `array`
[INFO] [stderr]     |
[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/class/binding.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         Binding { value: value }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/boolean.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Boolean { value: value }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/class.rs:709:17
[INFO] [stderr]     |
[INFO] [stderr] 709 |         Class { value: value }
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/encoding.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |         Encoding { value: value }
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/enumerator.rs:218:22
[INFO] [stderr]     |
[INFO] [stderr] 218 |         Enumerator { value: value }
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/fixnum.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Fixnum { value: value }
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/float.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Float { value: value }
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/hash.rs:271:16
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Hash { value: value }
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/integer.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |         Integer { value: value }
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/module.rs:740:18
[INFO] [stderr]     |
[INFO] [stderr] 740 |         Module { value: value }
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/nil_class.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |         NilClass { value: value }
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/rproc.rs:94:16
[INFO] [stderr]    |
[INFO] [stderr] 94 |         Proc { value: value }
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]    |
[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/class/string.rs:567:19
[INFO] [stderr]     |
[INFO] [stderr] 567 |         RString { value: value }
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/thread.rs:144:18
[INFO] [stderr]     |
[INFO] [stderr] 144 |         Thread { value: value }
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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/class/symbol.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Symbol { value: value }
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/class/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub mod class;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/class/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub mod class;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/binding/class.rs:110:68
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::mut_from_ref)] on by default
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/binding/class.rs:110:44
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `class::binding::Binding`
[INFO] [stderr]   --> src/class/binding.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     pub fn new() -> Self {
[INFO] [stderr] 32 | |         Binding { value: rproc::binding_new() }
[INFO] [stderr] 33 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Default for class::binding::Binding {
[INFO] [stderr] 15 |     fn default() -> Self {
[INFO] [stderr] 16 |         Self::new()
[INFO] [stderr] 17 |     }
[INFO] [stderr] 18 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `next` on this type; consider implementing the `std::iter::Iterator` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/class/enumerator.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn next(&mut self) -> Result<AnyObject, AnyException> {
[INFO] [stderr] 46 | |         self.protect_send("next", None)
[INFO] [stderr] 47 | |     }
[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] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/binding/class.rs:110:68
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::mut_from_ref)] on by default
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/binding/class.rs:110:44
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn get_data<T>(object: Value, wrapper: &DataTypeWrapper<T>) -> &mut T {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/class/string.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 | /         CodepointIterator::new(self).
[INFO] [stderr] 312 | |             into_iter().
[INFO] [stderr]     | |_______________________^ help: consider removing `.into_iter()`: `CodepointIterator::new(self)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `value` which has no body
[INFO] [stderr]   --> src/class/traits/object.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 46 | |     fn value(&self) -> Value;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `class::binding::Binding`
[INFO] [stderr]   --> src/class/binding.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     pub fn new() -> Self {
[INFO] [stderr] 32 | |         Binding { value: rproc::binding_new() }
[INFO] [stderr] 33 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Default for class::binding::Binding {
[INFO] [stderr] 15 |     fn default() -> Self {
[INFO] [stderr] 16 |         Self::new()
[INFO] [stderr] 17 |     }
[INFO] [stderr] 18 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `next` on this type; consider implementing the `std::iter::Iterator` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/class/enumerator.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn next(&mut self) -> Result<AnyObject, AnyException> {
[INFO] [stderr] 46 | |         self.protect_send("next", None)
[INFO] [stderr] 47 | |     }
[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: redundant closure found
[INFO] [stderr]    --> src/class/vm.rs:236:45
[INFO] [stderr]     |
[INFO] [stderr] 236 |           vm::eval_string_protect(string).map(|v|
[INFO] [stderr]     |  _____________________________________________^
[INFO] [stderr] 237 | |             AnyObject::from(v)
[INFO] [stderr]     | |______________________________^ help: remove closure as shown: `AnyObject::from`
[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/class/vm.rs:536:31
[INFO] [stderr]     |
[INFO] [stderr] 536 |         vm::protect(func).map(|v| AnyObject::from(v) )
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `AnyObject::from`
[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: transmute from an integer to a pointer
[INFO] [stderr]   --> src/rubysys/array.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let rarray: *const RArray = mem::transmute(value.value);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `value.value as *const rubysys::array::RArray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `FL_USHIFT`
[INFO] [stderr]   --> src/rubysys/constant.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const FL_USER_0      : isize = 1 << (FL_USHIFT + 0);
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/class/string.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 | /         CodepointIterator::new(self).
[INFO] [stderr] 312 | |             into_iter().
[INFO] [stderr]     | |_______________________^ help: consider removing `.into_iter()`: `CodepointIterator::new(self)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]   --> src/rubysys/encoding.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let basic: *mut RBasic = mem::transmute(obj.value);
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `obj.value as *mut rubysys::types::RBasic`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `value` which has no body
[INFO] [stderr]   --> src/class/traits/object.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 46 | |     fn value(&self) -> Value;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]    --> src/rubysys/string.rs:114:35
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let rstring: *const RString = mem::transmute(value.value);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `value.value as *const rubysys::string::RString`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/class/vm.rs:236:45
[INFO] [stderr]     |
[INFO] [stderr] 236 |           vm::eval_string_protect(string).map(|v|
[INFO] [stderr]     |  _____________________________________________^
[INFO] [stderr] 237 | |             AnyObject::from(v)
[INFO] [stderr]     | |______________________________^ help: remove closure as shown: `AnyObject::from`
[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/class/vm.rs:536:31
[INFO] [stderr]     |
[INFO] [stderr] 536 |         vm::protect(func).map(|v| AnyObject::from(v) )
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `AnyObject::from`
[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/rubysys/value.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn is_true(&self) -> bool {
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn is_false(&self) -> bool {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]   --> src/rubysys/array.rs:88:33
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let rarray: *const RArray = mem::transmute(value.value);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `value.value as *const rubysys::array::RArray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:95:19
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn is_nil(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:99:20
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn is_node(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn is_undef(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:107:22
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn is_symbol(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `FL_USHIFT`
[INFO] [stderr]   --> src/rubysys/constant.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const FL_USER_0      : isize = 1 << (FL_USHIFT + 0);
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr] 
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn is_fixnum(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:115:22
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn is_flonum(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:120:22
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn is_frozen(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:124:15
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn ty(&self) -> ValueType {
[INFO] [stderr]     |               ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]   --> src/rubysys/encoding.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let basic: *mut RBasic = mem::transmute(obj.value);
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `obj.value as *mut rubysys::types::RBasic`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr]    --> src/rubysys/value.rs:152:19
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn is_fl_able(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn is_special_const(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn is_immediate(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:164:16
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn is_test(&self) -> bool {
[INFO] [stderr]     |                ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:168:26
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn is_obj_frozen_raw(&self) -> bool {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: transmute from an integer to a pointer
[INFO] [stderr]    --> src/rubysys/value.rs:170:40
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let basic: *const RBasic = mem::transmute(self.value);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.value as *const rubysys::types::RBasic`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn builtin_type(&self) -> ValueType {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: transmute from an integer to a pointer
[INFO] [stderr]    --> src/rubysys/value.rs:177:40
[INFO] [stderr]     |
[INFO] [stderr] 177 |             let basic: *const RBasic = mem::transmute(self.value);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.value as *const rubysys::types::RBasic`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]    --> src/rubysys/string.rs:114:35
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let rstring: *const RString = mem::transmute(value.value);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `value.value as *const rubysys::string::RString`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/util.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / pub fn option_to_slice<'a, T>(option: &'a Option<T>) -> &'a [T] {
[INFO] [stderr] 51 | |     match option {
[INFO] [stderr] 52 | |         &Some(ref v) => unsafe { slice::from_raw_parts(v, 1) },
[INFO] [stderr] 53 | |         &None => &[],
[INFO] [stderr] 54 | |     }
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/util.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     match option {
[INFO] [stderr] 52 | |         &Some(ref v) => unsafe { slice::from_raw_parts(v, 1) },
[INFO] [stderr] 53 | |         &None => &[],
[INFO] [stderr] 54 | |     }
[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] 51 |     match *option {
[INFO] [stderr] 52 |         Some(ref v) => unsafe { slice::from_raw_parts(v, 1) },
[INFO] [stderr] 53 |         None => &[],
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/util.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     unsafe { slice::from_raw_parts(arguments, argc as usize).to_vec() }
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn is_true(&self) -> bool {
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn is_false(&self) -> bool {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:95:19
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn is_nil(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rubysys/value.rs:99:20
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn is_node(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn is_undef(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:107:22
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn is_symbol(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn is_fixnum(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:115:22
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn is_flonum(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:120:22
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn is_frozen(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:124:15
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn ty(&self) -> ValueType {
[INFO] [stderr]     |               ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:152:19
[INFO] [stderr]     |
[INFO] [stderr] 152 |     fn is_fl_able(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn is_special_const(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn is_immediate(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:164:16
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn is_test(&self) -> bool {
[INFO] [stderr]     |                ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:168:26
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn is_obj_frozen_raw(&self) -> bool {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: transmute from an integer to a pointer
[INFO] [stderr]    --> src/rubysys/value.rs:170:40
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let basic: *const RBasic = mem::transmute(self.value);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.value as *const rubysys::types::RBasic`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/rubysys/value.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn builtin_type(&self) -> ValueType {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[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: transmute from an integer to a pointer
[INFO] [stderr]    --> src/rubysys/value.rs:177:40
[INFO] [stderr]     |
[INFO] [stderr] 177 |             let basic: *const RBasic = mem::transmute(self.value);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.value as *const rubysys::types::RBasic`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/util.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / pub fn option_to_slice<'a, T>(option: &'a Option<T>) -> &'a [T] {
[INFO] [stderr] 51 | |     match option {
[INFO] [stderr] 52 | |         &Some(ref v) => unsafe { slice::from_raw_parts(v, 1) },
[INFO] [stderr] 53 | |         &None => &[],
[INFO] [stderr] 54 | |     }
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/util.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     match option {
[INFO] [stderr] 52 | |         &Some(ref v) => unsafe { slice::from_raw_parts(v, 1) },
[INFO] [stderr] 53 | |         &None => &[],
[INFO] [stderr] 54 | |     }
[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] 51 |     match *option {
[INFO] [stderr] 52 |         Some(ref v) => unsafe { slice::from_raw_parts(v, 1) },
[INFO] [stderr] 53 |         None => &[],
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/util.rs:82:36
[INFO] [stderr]    |
[INFO] [stderr] 82 |     unsafe { slice::from_raw_parts(arguments, argc as usize).to_vec() }
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rutie`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rutie`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f553fe6763649534c613df149ab4a257854123c8cd39c06dc7b34996410aef3d"`
[INFO] running `"docker" "rm" "-f" "f553fe6763649534c613df149ab4a257854123c8cd39c06dc7b34996410aef3d"`
[INFO] [stdout] f553fe6763649534c613df149ab4a257854123c8cd39c06dc7b34996410aef3d