[INFO] crate memoization 0.1.0 is already in cache
[INFO] extracting crate memoization 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/memoization/0.1.0
[INFO] extracting crate memoization 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/memoization/0.1.0
[INFO] validating manifest of memoization-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 memoization-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 memoization-0.1.0
[INFO] finished frobbing memoization-0.1.0
[INFO] frobbed toml for memoization-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/memoization/0.1.0/Cargo.toml
[INFO] started frobbing memoization-0.1.0
[INFO] finished frobbing memoization-0.1.0
[INFO] frobbed toml for memoization-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/memoization/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 memoization-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-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/memoization/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] 567ee92ad3c3531c6f67f9dc2354ffa1372604d4ec00ba8eb3bb9299a263c326
[INFO] running `"docker" "start" "-a" "567ee92ad3c3531c6f67f9dc2354ffa1372604d4ec00ba8eb3bb9299a263c326"`
[INFO] [stderr]     Checking memoization v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:185:56
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove `return` as shown: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:191:56
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove `return` as shown: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eq_str`
[INFO] [stderr]    --> src/lib.rs:258:5
[INFO] [stderr]     |
[INFO] [stderr] 258 |     fn eq_str(a: &str, b: &str) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Testing`
[INFO] [stderr]    --> src/lib.rs:261:5
[INFO] [stderr]     |
[INFO] [stderr] 261 |     struct Testing<I:'static,O:Clone,F: Fn(I)->O> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |           let val = match self {
[INFO] [stderr]    |  ___________________^
[INFO] [stderr] 97 | |             &mut Memoized::Processed(_) => panic!("Already processed"),
[INFO] [stderr] 98 | |             &mut Memoized::UnInitialized(_,ref z) => z(data)
[INFO] [stderr] 99 | |         };
[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] 96 |         let val = match *self {
[INFO] [stderr] 97 |             Memoized::Processed(_) => panic!("Already processed"),
[INFO] [stderr] 98 |             Memoized::UnInitialized(_,ref z) => z(data)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:118:26
[INFO] [stderr]     |
[INFO] [stderr] 118 |           let (flag,val) = match self {
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 119 | |             &mut Memoized::Processed(ref x) => (false,x.clone()),
[INFO] [stderr] 120 | |             &mut Memoized::UnInitialized(_,ref z) => (true,z(data))
[INFO] [stderr] 121 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let (flag,val) = match *self {
[INFO] [stderr] 119 |             Memoized::Processed(ref x) => (false,x.clone()),
[INFO] [stderr] 120 |             Memoized::UnInitialized(_,ref z) => (true,z(data))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 | /         match self {
[INFO] [stderr] 145 | |             &Memoized::Processed(ref x) => x.clone(),
[INFO] [stderr] 146 | |             _ => panic!("Called get on an uninitialized field")
[INFO] [stderr] 147 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 144 |         match *self {
[INFO] [stderr] 145 |             Memoized::Processed(ref x) => x.clone(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 | /         match self {
[INFO] [stderr] 167 | |             &Memoized::Processed(_) => true,
[INFO] [stderr] 168 | |             _ => false
[INFO] [stderr] 169 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 166 |         match *self {
[INFO] [stderr] 167 |             Memoized::Processed(_) => true,
[INFO] [stderr]     |
[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/lib.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 | /     fn deref<'b>(&'b self) -> &'b Self::Target {
[INFO] [stderr] 175 | |         match self {
[INFO] [stderr] 176 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 177 | |             _ => panic!("Attempted to derefence uninitalized memoized value")
[INFO] [stderr] 178 | |         }
[INFO] [stderr] 179 | |     }
[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/lib.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 | /         match self {
[INFO] [stderr] 176 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 177 | |             _ => panic!("Attempted to derefence uninitalized memoized value")
[INFO] [stderr] 178 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 175 |         match *self {
[INFO] [stderr] 176 |             Memoized::Processed(ref x) => x,
[INFO] [stderr]     |
[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/lib.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 | /     fn deref_mut<'b>(&'b mut self) -> &'b mut Self::Target {
[INFO] [stderr] 183 | |         if self.is_initialized() {
[INFO] [stderr] 184 | |             match self {
[INFO] [stderr] 185 | |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr] ...   |
[INFO] [stderr] 194 | |         }
[INFO] [stderr] 195 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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/lib.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 | /             match self {
[INFO] [stderr] 185 | |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr] 186 | |                 _ => unreachable!()
[INFO] [stderr] 187 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 184 |             match *self {
[INFO] [stderr] 185 |                 Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 | /             match self {
[INFO] [stderr] 191 | |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr] 192 | |                 _ => unreachable!()
[INFO] [stderr] 193 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 190 |             match *self {
[INFO] [stderr] 191 |                 Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |
[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/lib.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 | /     fn borrow<'b>(&'b self) -> &'b O {
[INFO] [stderr] 199 | |         match self {
[INFO] [stderr] 200 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 201 | |             _ => panic!("Attempted to borrow uninitalized memoized value")
[INFO] [stderr] 202 | |         }
[INFO] [stderr] 203 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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/lib.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 | /         match self {
[INFO] [stderr] 200 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 201 | |             _ => panic!("Attempted to borrow uninitalized memoized value")
[INFO] [stderr] 202 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 199 |         match *self {
[INFO] [stderr] 200 |             Memoized::Processed(ref x) => x,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:185:56
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove `return` as shown: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:191:56
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |                                                        ^^^^^^^^ help: remove `return` as shown: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 96 |           let val = match self {
[INFO] [stderr]    |  ___________________^
[INFO] [stderr] 97 | |             &mut Memoized::Processed(_) => panic!("Already processed"),
[INFO] [stderr] 98 | |             &mut Memoized::UnInitialized(_,ref z) => z(data)
[INFO] [stderr] 99 | |         };
[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] 96 |         let val = match *self {
[INFO] [stderr] 97 |             Memoized::Processed(_) => panic!("Already processed"),
[INFO] [stderr] 98 |             Memoized::UnInitialized(_,ref z) => z(data)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:118:26
[INFO] [stderr]     |
[INFO] [stderr] 118 |           let (flag,val) = match self {
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 119 | |             &mut Memoized::Processed(ref x) => (false,x.clone()),
[INFO] [stderr] 120 | |             &mut Memoized::UnInitialized(_,ref z) => (true,z(data))
[INFO] [stderr] 121 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let (flag,val) = match *self {
[INFO] [stderr] 119 |             Memoized::Processed(ref x) => (false,x.clone()),
[INFO] [stderr] 120 |             Memoized::UnInitialized(_,ref z) => (true,z(data))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 | /         match self {
[INFO] [stderr] 145 | |             &Memoized::Processed(ref x) => x.clone(),
[INFO] [stderr] 146 | |             _ => panic!("Called get on an uninitialized field")
[INFO] [stderr] 147 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 144 |         match *self {
[INFO] [stderr] 145 |             Memoized::Processed(ref x) => x.clone(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 | /         match self {
[INFO] [stderr] 167 | |             &Memoized::Processed(_) => true,
[INFO] [stderr] 168 | |             _ => false
[INFO] [stderr] 169 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 166 |         match *self {
[INFO] [stderr] 167 |             Memoized::Processed(_) => true,
[INFO] [stderr]     |
[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/lib.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 | /     fn deref<'b>(&'b self) -> &'b Self::Target {
[INFO] [stderr] 175 | |         match self {
[INFO] [stderr] 176 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 177 | |             _ => panic!("Attempted to derefence uninitalized memoized value")
[INFO] [stderr] 178 | |         }
[INFO] [stderr] 179 | |     }
[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/lib.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 | /         match self {
[INFO] [stderr] 176 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 177 | |             _ => panic!("Attempted to derefence uninitalized memoized value")
[INFO] [stderr] 178 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 175 |         match *self {
[INFO] [stderr] 176 |             Memoized::Processed(ref x) => x,
[INFO] [stderr]     |
[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/lib.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 | /     fn deref_mut<'b>(&'b mut self) -> &'b mut Self::Target {
[INFO] [stderr] 183 | |         if self.is_initialized() {
[INFO] [stderr] 184 | |             match self {
[INFO] [stderr] 185 | |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr] ...   |
[INFO] [stderr] 194 | |         }
[INFO] [stderr] 195 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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/lib.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 | /             match self {
[INFO] [stderr] 185 | |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr] 186 | |                 _ => unreachable!()
[INFO] [stderr] 187 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 184 |             match *self {
[INFO] [stderr] 185 |                 Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 | /             match self {
[INFO] [stderr] 191 | |                 &mut Memoized::Processed(ref mut x) => return x,
[INFO] [stderr] 192 | |                 _ => unreachable!()
[INFO] [stderr] 193 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 190 |             match *self {
[INFO] [stderr] 191 |                 Memoized::Processed(ref mut x) => return x,
[INFO] [stderr]     |
[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/lib.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 | /     fn borrow<'b>(&'b self) -> &'b O {
[INFO] [stderr] 199 | |         match self {
[INFO] [stderr] 200 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 201 | |             _ => panic!("Attempted to borrow uninitalized memoized value")
[INFO] [stderr] 202 | |         }
[INFO] [stderr] 203 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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/lib.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 | /         match self {
[INFO] [stderr] 200 | |             &Memoized::Processed(ref x) => x,
[INFO] [stderr] 201 | |             _ => panic!("Attempted to borrow uninitalized memoized value")
[INFO] [stderr] 202 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 199 |         match *self {
[INFO] [stderr] 200 |             Memoized::Processed(ref x) => x,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "567ee92ad3c3531c6f67f9dc2354ffa1372604d4ec00ba8eb3bb9299a263c326"`
[INFO] running `"docker" "rm" "-f" "567ee92ad3c3531c6f67f9dc2354ffa1372604d4ec00ba8eb3bb9299a263c326"`
[INFO] [stdout] 567ee92ad3c3531c6f67f9dc2354ffa1372604d4ec00ba8eb3bb9299a263c326