[INFO] crate addressable-pairing-heap 0.2.0 is already in cache
[INFO] extracting crate addressable-pairing-heap 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/addressable-pairing-heap/0.2.0
[INFO] extracting crate addressable-pairing-heap 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/addressable-pairing-heap/0.2.0
[INFO] validating manifest of addressable-pairing-heap-0.2.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of addressable-pairing-heap-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing addressable-pairing-heap-0.2.0
[INFO] finished frobbing addressable-pairing-heap-0.2.0
[INFO] frobbed toml for addressable-pairing-heap-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/addressable-pairing-heap/0.2.0/Cargo.toml
[INFO] started frobbing addressable-pairing-heap-0.2.0
[INFO] finished frobbing addressable-pairing-heap-0.2.0
[INFO] frobbed toml for addressable-pairing-heap-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/addressable-pairing-heap/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting addressable-pairing-heap-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/addressable-pairing-heap/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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] 3537fc35a044182671a13364d1fa1c1f702d08148859d699f068ac32dc151b5a
[INFO] running `"docker" "start" "-a" "3537fc35a044182671a13364d1fa1c1f702d08148859d699f068ac32dc151b5a"`
[INFO] [stderr]     Checking stash v0.1.3
[INFO] [stderr]     Checking addressable-pairing-heap v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 |             key : key,
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `key`
[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:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 |             elem: elem
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `elem`
[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:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 |             entry   : entry,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: replace it with: `entry`
[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:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 |             key : key,
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `key`
[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:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 |             elem: elem
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `elem`
[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:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 |             entry   : entry,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: replace it with: `entry`
[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: you should consider adding a `Default` implementation for `PairingHeap<T, K>`
[INFO] [stderr]    --> src/lib.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |       pub fn new() -> Self {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 185 | |         PairingHeap{
[INFO] [stderr] 186 | |             min  : Handle::undef(),
[INFO] [stderr] 187 | |             roots: Vec::new(),
[INFO] [stderr] 188 | |             data : Stash::new()
[INFO] [stderr] 189 | |         }
[INFO] [stderr] 190 | |     }
[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] 179 | impl Default for PairingHeap<T, K> {
[INFO] [stderr] 180 |     fn default() -> Self {
[INFO] [stderr] 181 |         Self::new()
[INFO] [stderr] 182 |     }
[INFO] [stderr] 183 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:395:3
[INFO] [stderr]     |
[INFO] [stderr] 395 |           match self.is_empty() {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 396 | |             true => None,
[INFO] [stderr] 397 | |             _    => unsafe{ Some(self.pop_unchecked()) }
[INFO] [stderr] 398 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.is_empty() { None } else unsafe{ Some(self.pop_unchecked()) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[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:423:2
[INFO] [stderr]     |
[INFO] [stderr] 423 |       pub fn values<'a>(&'a self) -> Values<'a, T, K> {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 424 | |         Values{iter: self.data.values()}
[INFO] [stderr] 425 | |     }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:429:2
[INFO] [stderr]     |
[INFO] [stderr] 429 |       pub fn values_mut<'a>(&'a mut self) -> ValuesMut<'a, T, K> {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 430 | |         ValuesMut{iter: self.data.values_mut()}
[INFO] [stderr] 431 | |     }
[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 should consider adding a `Default` implementation for `PairingHeap<T, K>`
[INFO] [stderr]    --> src/lib.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |       pub fn new() -> Self {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 185 | |         PairingHeap{
[INFO] [stderr] 186 | |             min  : Handle::undef(),
[INFO] [stderr] 187 | |             roots: Vec::new(),
[INFO] [stderr] 188 | |             data : Stash::new()
[INFO] [stderr] 189 | |         }
[INFO] [stderr] 190 | |     }
[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] 179 | impl Default for PairingHeap<T, K> {
[INFO] [stderr] 180 |     fn default() -> Self {
[INFO] [stderr] 181 |         Self::new()
[INFO] [stderr] 182 |     }
[INFO] [stderr] 183 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:395:3
[INFO] [stderr]     |
[INFO] [stderr] 395 |           match self.is_empty() {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 396 | |             true => None,
[INFO] [stderr] 397 | |             _    => unsafe{ Some(self.pop_unchecked()) }
[INFO] [stderr] 398 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.is_empty() { None } else unsafe{ Some(self.pop_unchecked()) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[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:423:2
[INFO] [stderr]     |
[INFO] [stderr] 423 |       pub fn values<'a>(&'a self) -> Values<'a, T, K> {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 424 | |         Values{iter: self.data.values()}
[INFO] [stderr] 425 | |     }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:429:2
[INFO] [stderr]     |
[INFO] [stderr] 429 |       pub fn values_mut<'a>(&'a mut self) -> ValuesMut<'a, T, K> {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 430 | |         ValuesMut{iter: self.data.values_mut()}
[INFO] [stderr] 431 | |     }
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "3537fc35a044182671a13364d1fa1c1f702d08148859d699f068ac32dc151b5a"`
[INFO] running `"docker" "rm" "-f" "3537fc35a044182671a13364d1fa1c1f702d08148859d699f068ac32dc151b5a"`
[INFO] [stdout] 3537fc35a044182671a13364d1fa1c1f702d08148859d699f068ac32dc151b5a