[INFO] crate array3d 0.1.0 is already in cache
[INFO] extracting crate array3d 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/array3d/0.1.0
[INFO] extracting crate array3d 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/array3d/0.1.0
[INFO] validating manifest of array3d-0.1.0 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 array3d-0.1.0 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 array3d-0.1.0
[INFO] finished frobbing array3d-0.1.0
[INFO] frobbed toml for array3d-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/array3d/0.1.0/Cargo.toml
[INFO] started frobbing array3d-0.1.0
[INFO] finished frobbing array3d-0.1.0
[INFO] frobbed toml for array3d-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/array3d/0.1.0/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 array3d-0.1.0 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/array3d/0.1.0:/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] 036d012ba1f49e787f747ee2cd0ad7a1fefbb4944fff8913d1e98fbcc9d054bb
[INFO] running `"docker" "start" "-a" "036d012ba1f49e787f747ee2cd0ad7a1fefbb4944fff8913d1e98fbcc9d054bb"`
[INFO] [stderr]     Checking lininterp v0.1.3
[INFO] [stderr]     Checking array3d v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn v2i(x:i32,y:i32)->V2i{Vec2{x:x,y:y}}
[INFO] [stderr]    |                                   ^^^ help: replace it with: `x`
[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:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn v2i(x:i32,y:i32)->V2i{Vec2{x:x,y:y}}
[INFO] [stderr]    |                                       ^^^ help: replace it with: `y`
[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/lib.rs:39:41
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn v3i(x:i32,y:i32,z:i32)->V3i{Vec3{x:x,y:y,z:z}}
[INFO] [stderr]    |                                         ^^^ help: replace it with: `x`
[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/lib.rs:39:45
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn v3i(x:i32,y:i32,z:i32)->V3i{Vec3{x:x,y:y,z:z}}
[INFO] [stderr]    |                                             ^^^ help: replace it with: `y`
[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/lib.rs:39:49
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn v3i(x:i32,y:i32,z:i32)->V3i{Vec3{x:x,y:y,z:z}}
[INFO] [stderr]    |                                                 ^^^ help: replace it with: `z`
[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/lib.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn v2i(x:i32,y:i32)->V2i{Vec2{x:x,y:y}}
[INFO] [stderr]    |                                   ^^^ help: replace it with: `x`
[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:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn v2i(x:i32,y:i32)->V2i{Vec2{x:x,y:y}}
[INFO] [stderr]    |                                       ^^^ help: replace it with: `y`
[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/lib.rs:39:41
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn v3i(x:i32,y:i32,z:i32)->V3i{Vec3{x:x,y:y,z:z}}
[INFO] [stderr]    |                                         ^^^ help: replace it with: `x`
[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/lib.rs:39:45
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn v3i(x:i32,y:i32,z:i32)->V3i{Vec3{x:x,y:y,z:z}}
[INFO] [stderr]    |                                             ^^^ help: replace it with: `y`
[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/lib.rs:39:49
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn v3i(x:i32,y:i32,z:i32)->V3i{Vec3{x:x,y:y,z:z}}
[INFO] [stderr]    |                                                 ^^^ help: replace it with: `z`
[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: unused imports: `BitAnd`, `BitOr`, `BitXor`
[INFO] [stderr]   --> src/lib.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ops::{Add,Sub,Mul,Div,Rem,BitOr,BitAnd,BitXor,Index,IndexMut};
[INFO] [stderr]    |                                    ^^^^^ ^^^^^^ ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BitAnd`, `BitOr`, `BitXor`
[INFO] [stderr]   --> src/lib.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ops::{Add,Sub,Mul,Div,Rem,BitOr,BitAnd,BitXor,Index,IndexMut};
[INFO] [stderr]    |                                    ^^^^^ ^^^^^^ ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/lib.rs:472:19
[INFO] [stderr]     |
[INFO] [stderr] 472 |         self.fold_half(|pos:V3i,cell:[[[&T;2];2];2]|->T{
[INFO] [stderr]     |                         ^^^ help: consider using `_pos` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Neighbours2d`
[INFO] [stderr]   --> src/lib.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | type Neighbours2d<T>=Vec2<Neighbours<T>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Neighbours3d`
[INFO] [stderr]   --> src/lib.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | type Neighbours3d<T>=Vec3<Neighbours<T>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Neighbours4d`
[INFO] [stderr]   --> src/lib.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Neighbours4d<T>=Vec4<Neighbours<T>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `downsample_half`
[INFO] [stderr]    --> src/lib.rs:471:2
[INFO] [stderr]     |
[INFO] [stderr] 471 |     fn downsample_half(&self)->Array3d<T>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upsample_double_axis`
[INFO] [stderr]    --> src/lib.rs:488:2
[INFO] [stderr]     |
[INFO] [stderr] 488 |     fn upsample_double_axis(&self,axis:i32)->Array3d<T>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upsample_double_xyz`
[INFO] [stderr]    --> src/lib.rs:496:2
[INFO] [stderr]     |
[INFO] [stderr] 496 |     fn upsample_double_xyz(&self)->Array3d<T>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Axis_t` should have a camel case name such as `AxisT`
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | type Axis_t=i32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `XAxis` should have an upper case name such as `XAXIS`
[INFO] [stderr]   --> src/lib.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | const XAxis:Axis_t=0; const YAxis:Axis_t=1; const ZAxis:Axis_t=2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YAxis` should have an upper case name such as `YAXIS`
[INFO] [stderr]   --> src/lib.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 | const XAxis:Axis_t=0; const YAxis:Axis_t=1; const ZAxis:Axis_t=2;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZAxis` should have an upper case name such as `ZAXIS`
[INFO] [stderr]   --> src/lib.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 | const XAxis:Axis_t=0; const YAxis:Axis_t=1; const ZAxis:Axis_t=2;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `XAxis` should have an upper case name such as `XAXIS`
[INFO] [stderr]   --> src/lib.rs:32:40
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn index(&self,i:Axis_t)->&T{match i{ XAxis=>&self.x,YAxis=>&self.y,ZAxis=>&self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `YAxis` should have an upper case name such as `YAXIS`
[INFO] [stderr]   --> src/lib.rs:32:55
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn index(&self,i:Axis_t)->&T{match i{ XAxis=>&self.x,YAxis=>&self.y,ZAxis=>&self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `ZAxis` should have an upper case name such as `ZAXIS`
[INFO] [stderr]   --> src/lib.rs:32:70
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn index(&self,i:Axis_t)->&T{match i{ XAxis=>&self.x,YAxis=>&self.y,ZAxis=>&self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `XAxis` should have an upper case name such as `XAXIS`
[INFO] [stderr]   --> src/lib.rs:35:52
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn index_mut(&mut self,i:Axis_t)->&mut T{match i{ XAxis=>&mut self.x,YAxis=>&mut self.y,ZAxis=>&mut self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `YAxis` should have an upper case name such as `YAXIS`
[INFO] [stderr]   --> src/lib.rs:35:71
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn index_mut(&mut self,i:Axis_t)->&mut T{match i{ XAxis=>&mut self.x,YAxis=>&mut self.y,ZAxis=>&mut self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `ZAxis` should have an upper case name such as `ZAXIS`
[INFO] [stderr]   --> src/lib.rs:35:90
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn index_mut(&mut self,i:Axis_t)->&mut T{match i{ XAxis=>&mut self.x,YAxis=>&mut self.y,ZAxis=>&mut self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: item `Array2d<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/lib.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | / impl<T:Clone> Array2d<T>{
[INFO] [stderr] 72 | |     pub fn new()->Self{Array2d{shape:v2i(0,0),data:Vec::new()}}
[INFO] [stderr] 73 | |     pub fn len(&self)->usize{ v2i_hmul_usize(self.shape) }
[INFO] [stderr] 74 | |     pub fn linear_index(&self, pos:V2i)->usize{
[INFO] [stderr] ...  |
[INFO] [stderr] 98 | |     }
[INFO] [stderr] 99 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Array2d<T>`
[INFO] [stderr]   --> src/lib.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn new()->Self{Array2d{shape:v2i(0,0),data:Vec::new()}}
[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] 71 | impl Default for Array2d<T> {
[INFO] [stderr] 72 |     fn default() -> Self {
[INFO] [stderr] 73 |         Self::new()
[INFO] [stderr] 74 |     }
[INFO] [stderr] 75 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: item `Array3d<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/lib.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / impl<T:Clone> Array3d<T>{    
[INFO] [stderr] 118 | |     pub fn from_fn<F:Fn(V3i)->T> (s:V3i,f:F) -> Array3d<T> {
[INFO] [stderr] 119 | |         let mut a=Array3d{shape:s, data:Vec::new()};
[INFO] [stderr] 120 | |         a.data.reserve(v3i_hmul_usize(s));
[INFO] [stderr] ...   |
[INFO] [stderr] 454 | |     }
[INFO] [stderr] 455 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]    --> src/lib.rs:472:19
[INFO] [stderr]     |
[INFO] [stderr] 472 |         self.fold_half(|pos:V3i,cell:[[[&T;2];2];2]|->T{
[INFO] [stderr]     |                         ^^^ help: consider using `_pos` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Neighbours2d`
[INFO] [stderr]   --> src/lib.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | type Neighbours2d<T>=Vec2<Neighbours<T>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Neighbours3d`
[INFO] [stderr]   --> src/lib.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | type Neighbours3d<T>=Vec3<Neighbours<T>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Neighbours4d`
[INFO] [stderr]   --> src/lib.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Neighbours4d<T>=Vec4<Neighbours<T>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `downsample_half`
[INFO] [stderr]    --> src/lib.rs:471:2
[INFO] [stderr]     |
[INFO] [stderr] 471 |     fn downsample_half(&self)->Array3d<T>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upsample_double_axis`
[INFO] [stderr]    --> src/lib.rs:488:2
[INFO] [stderr]     |
[INFO] [stderr] 488 |     fn upsample_double_axis(&self,axis:i32)->Array3d<T>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upsample_double_xyz`
[INFO] [stderr]    --> src/lib.rs:496:2
[INFO] [stderr]     |
[INFO] [stderr] 496 |     fn upsample_double_xyz(&self)->Array3d<T>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Axis_t` should have a camel case name such as `AxisT`
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | type Axis_t=i32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `XAxis` should have an upper case name such as `XAXIS`
[INFO] [stderr]   --> src/lib.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | const XAxis:Axis_t=0; const YAxis:Axis_t=1; const ZAxis:Axis_t=2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YAxis` should have an upper case name such as `YAXIS`
[INFO] [stderr]   --> src/lib.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 | const XAxis:Axis_t=0; const YAxis:Axis_t=1; const ZAxis:Axis_t=2;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZAxis` should have an upper case name such as `ZAXIS`
[INFO] [stderr]   --> src/lib.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 | const XAxis:Axis_t=0; const YAxis:Axis_t=1; const ZAxis:Axis_t=2;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `XAxis` should have an upper case name such as `XAXIS`
[INFO] [stderr]   --> src/lib.rs:32:40
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn index(&self,i:Axis_t)->&T{match i{ XAxis=>&self.x,YAxis=>&self.y,ZAxis=>&self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `YAxis` should have an upper case name such as `YAXIS`
[INFO] [stderr]   --> src/lib.rs:32:55
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn index(&self,i:Axis_t)->&T{match i{ XAxis=>&self.x,YAxis=>&self.y,ZAxis=>&self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `ZAxis` should have an upper case name such as `ZAXIS`
[INFO] [stderr]   --> src/lib.rs:32:70
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn index(&self,i:Axis_t)->&T{match i{ XAxis=>&self.x,YAxis=>&self.y,ZAxis=>&self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `XAxis` should have an upper case name such as `XAXIS`
[INFO] [stderr]   --> src/lib.rs:35:52
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn index_mut(&mut self,i:Axis_t)->&mut T{match i{ XAxis=>&mut self.x,YAxis=>&mut self.y,ZAxis=>&mut self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `YAxis` should have an upper case name such as `YAXIS`
[INFO] [stderr]   --> src/lib.rs:35:71
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn index_mut(&mut self,i:Axis_t)->&mut T{match i{ XAxis=>&mut self.x,YAxis=>&mut self.y,ZAxis=>&mut self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant in pattern `ZAxis` should have an upper case name such as `ZAXIS`
[INFO] [stderr]   --> src/lib.rs:35:90
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn index_mut(&mut self,i:Axis_t)->&mut T{match i{ XAxis=>&mut self.x,YAxis=>&mut self.y,ZAxis=>&mut self.z,_=>panic!("Vec3 index out of range")}}
[INFO] [stderr]    |                                                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: item `Array2d<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/lib.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | / impl<T:Clone> Array2d<T>{
[INFO] [stderr] 72 | |     pub fn new()->Self{Array2d{shape:v2i(0,0),data:Vec::new()}}
[INFO] [stderr] 73 | |     pub fn len(&self)->usize{ v2i_hmul_usize(self.shape) }
[INFO] [stderr] 74 | |     pub fn linear_index(&self, pos:V2i)->usize{
[INFO] [stderr] ...  |
[INFO] [stderr] 98 | |     }
[INFO] [stderr] 99 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Array2d<T>`
[INFO] [stderr]   --> src/lib.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn new()->Self{Array2d{shape:v2i(0,0),data:Vec::new()}}
[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] 71 | impl Default for Array2d<T> {
[INFO] [stderr] 72 |     fn default() -> Self {
[INFO] [stderr] 73 |         Self::new()
[INFO] [stderr] 74 |     }
[INFO] [stderr] 75 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: item `Array3d<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/lib.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / impl<T:Clone> Array3d<T>{    
[INFO] [stderr] 118 | |     pub fn from_fn<F:Fn(V3i)->T> (s:V3i,f:F) -> Array3d<T> {
[INFO] [stderr] 119 | |         let mut a=Array3d{shape:s, data:Vec::new()};
[INFO] [stderr] 120 | |         a.data.reserve(v3i_hmul_usize(s));
[INFO] [stderr] ...   |
[INFO] [stderr] 454 | |     }
[INFO] [stderr] 455 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "036d012ba1f49e787f747ee2cd0ad7a1fefbb4944fff8913d1e98fbcc9d054bb"`
[INFO] running `"docker" "rm" "-f" "036d012ba1f49e787f747ee2cd0ad7a1fefbb4944fff8913d1e98fbcc9d054bb"`
[INFO] [stdout] 036d012ba1f49e787f747ee2cd0ad7a1fefbb4944fff8913d1e98fbcc9d054bb