[INFO] crate extfsm 0.11.0 is already in cache
[INFO] extracting crate extfsm 0.11.0 into work/ex/clippy-test-run/sources/stable/reg/extfsm/0.11.0
[INFO] extracting crate extfsm 0.11.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/extfsm/0.11.0
[INFO] validating manifest of extfsm-0.11.0 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 extfsm-0.11.0 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 extfsm-0.11.0
[INFO] finished frobbing extfsm-0.11.0
[INFO] frobbed toml for extfsm-0.11.0 written to work/ex/clippy-test-run/sources/stable/reg/extfsm/0.11.0/Cargo.toml
[INFO] started frobbing extfsm-0.11.0
[INFO] finished frobbing extfsm-0.11.0
[INFO] frobbed toml for extfsm-0.11.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/extfsm/0.11.0/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 extfsm-0.11.0 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/extfsm/0.11.0:/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] 7f6e099eb900a4e130673b1ebcf7e499bc6633b9583b8d449bbebb26d6942191
[INFO] running `"docker" "start" "-a" "7f6e099eb900a4e130673b1ebcf7e499bc6633b9583b8d449bbebb26d6942191"`
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]     Checking slog-atomic v2.0.0
[INFO] [stderr]     Checking extfsm v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |             color: color,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `color`
[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:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |             source: source,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[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:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             target: target,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `target`
[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:273:13
[INFO] [stderr]     |
[INFO] [stderr] 273 |             entryexit: entryexit,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `entryexit`
[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:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[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:662:29
[INFO] [stderr]     |
[INFO] [stderr] 662 |                             key: key,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `key`
[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:664:29
[INFO] [stderr]     |
[INFO] [stderr] 664 |                             shape: shape,
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: replace it with: `shape`
[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:690:41
[INFO] [stderr]     |
[INFO] [stderr] 690 |                                         key: key,
[INFO] [stderr]     |                                         ^^^^^^^^ help: replace it with: `key`
[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:698:41
[INFO] [stderr]     |
[INFO] [stderr] 698 |                                         label: label,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: replace it with: `label`
[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:752:37
[INFO] [stderr]     |
[INFO] [stderr] 752 |                                     key: key,
[INFO] [stderr]     |                                     ^^^^^^^^ help: replace it with: `key`
[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:772:37
[INFO] [stderr]     |
[INFO] [stderr] 772 |                                     color: color,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: replace it with: `color`
[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:791:29
[INFO] [stderr]     |
[INFO] [stderr] 791 |                             key: key,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `key`
[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:827:13
[INFO] [stderr]     |
[INFO] [stderr] 827 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[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:828:13
[INFO] [stderr]     |
[INFO] [stderr] 828 |             event: event,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `event`
[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:907:13
[INFO] [stderr]     |
[INFO] [stderr] 907 |             endstate: endstate,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `endstate`
[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:908:13
[INFO] [stderr]     |
[INFO] [stderr] 908 |             transfn: transfn,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `transfn`
[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:1004:13
[INFO] [stderr]      |
[INFO] [stderr] 1004 |             transfn: transfn,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^ help: replace it with: `transfn`
[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:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |             color: color,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `color`
[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:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |             source: source,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `source`
[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:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             target: target,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `target`
[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:273:13
[INFO] [stderr]     |
[INFO] [stderr] 273 |             entryexit: entryexit,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `entryexit`
[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:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[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:662:29
[INFO] [stderr]     |
[INFO] [stderr] 662 |                             key: key,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `key`
[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:664:29
[INFO] [stderr]     |
[INFO] [stderr] 664 |                             shape: shape,
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: replace it with: `shape`
[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:690:41
[INFO] [stderr]     |
[INFO] [stderr] 690 |                                         key: key,
[INFO] [stderr]     |                                         ^^^^^^^^ help: replace it with: `key`
[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:698:41
[INFO] [stderr]     |
[INFO] [stderr] 698 |                                         label: label,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: replace it with: `label`
[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:752:37
[INFO] [stderr]     |
[INFO] [stderr] 752 |                                     key: key,
[INFO] [stderr]     |                                     ^^^^^^^^ help: replace it with: `key`
[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:772:37
[INFO] [stderr]     |
[INFO] [stderr] 772 |                                     color: color,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: replace it with: `color`
[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:791:29
[INFO] [stderr]     |
[INFO] [stderr] 791 |                             key: key,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `key`
[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:827:13
[INFO] [stderr]     |
[INFO] [stderr] 827 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[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:828:13
[INFO] [stderr]     |
[INFO] [stderr] 828 |             event: event,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `event`
[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:907:13
[INFO] [stderr]     |
[INFO] [stderr] 907 |             endstate: endstate,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `endstate`
[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:908:13
[INFO] [stderr]     |
[INFO] [stderr] 908 |             transfn: transfn,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `transfn`
[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:1004:13
[INFO] [stderr]      |
[INFO] [stderr] 1004 |             transfn: transfn,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^ help: replace it with: `transfn`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:336:24
[INFO] [stderr]     |
[INFO] [stderr] 336 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 337 | |                     if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 338 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 339 | |                     } else {
[INFO] [stderr] 340 | |                         unreachable!();
[INFO] [stderr] 341 | |                     }
[INFO] [stderr] 342 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 336 |                 } else if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 337 |     DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 338 | } else {
[INFO] [stderr] 339 |     unreachable!();
[INFO] [stderr] 340 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:354:24
[INFO] [stderr]     |
[INFO] [stderr] 354 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 355 | |                     if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 356 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 357 | |                     } else {
[INFO] [stderr] 358 | |                         unreachable!();
[INFO] [stderr] 359 | |                     }
[INFO] [stderr] 360 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 354 |                 } else if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 355 |     DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 356 | } else {
[INFO] [stderr] 357 |     unreachable!();
[INFO] [stderr] 358 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:336:24
[INFO] [stderr]     |
[INFO] [stderr] 336 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 337 | |                     if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 338 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 339 | |                     } else {
[INFO] [stderr] 340 | |                         unreachable!();
[INFO] [stderr] 341 | |                     }
[INFO] [stderr] 342 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 336 |                 } else if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 337 |     DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 338 | } else {
[INFO] [stderr] 339 |     unreachable!();
[INFO] [stderr] 340 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:354:24
[INFO] [stderr]     |
[INFO] [stderr] 354 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 355 | |                     if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 356 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 357 | |                     } else {
[INFO] [stderr] 358 | |                         unreachable!();
[INFO] [stderr] 359 | |                     }
[INFO] [stderr] 360 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 354 |                 } else if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr] 355 |     DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 356 | } else {
[INFO] [stderr] 357 |     unreachable!();
[INFO] [stderr] 358 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/lib.rs:143:18
[INFO] [stderr]     |
[INFO] [stderr] 143 |       transitions: Rc<
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 144 | |         RefCell<
[INFO] [stderr] 145 | |             TransitionTable<ExtendedState, StateType, EventType, TransitionFnArguments, ErrorType>,
[INFO] [stderr] 146 | |         >,
[INFO] [stderr] 147 | |     >,
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/lib.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |       statetransitions: Rc<
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 149 | |         RefCell<
[INFO] [stderr] 150 | |             EntryExitTransitionTable<
[INFO] [stderr] 151 | |                 ExtendedState,
[INFO] [stderr] ...   |
[INFO] [stderr] 157 | |         >,
[INFO] [stderr] 158 | |     >,
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/lib.rs:337:28
[INFO] [stderr]     |
[INFO] [stderr] 337 |                       if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr]     |  _____________________-      ^^^^^^^
[INFO] [stderr] 338 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 339 | |                     } else {
[INFO] [stderr] 340 | |                         unreachable!();
[INFO] [stderr] 341 | |                     }
[INFO] [stderr]     | |_____________________- help: try this: `if self.statetransitions.borrow().get(eek).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/lib.rs:355:28
[INFO] [stderr]     |
[INFO] [stderr] 355 |                       if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr]     |  _____________________-      ^^^^^^^
[INFO] [stderr] 356 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 357 | |                     } else {
[INFO] [stderr] 358 | |                         unreachable!();
[INFO] [stderr] 359 | |                     }
[INFO] [stderr]     | |_____________________- help: try this: `if self.statetransitions.borrow().get(eek).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:609:9
[INFO] [stderr]     |
[INFO] [stderr] 609 |         self.event_queue.len() > 0
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.event_queue.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:631:41
[INFO] [stderr]     |
[INFO] [stderr] 631 |             fs::File::create(fname).map(|f| Some(f))
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: remove closure as shown: `Some`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:682:45
[INFO] [stderr]     |
[INFO] [stderr] 682 |                                   let label = match t {
[INFO] [stderr]     |  _____________________________________________^
[INFO] [stderr] 683 | |                                     &EntryExit::EntryTransition => "Enter".into(),
[INFO] [stderr] 684 | |                                     &EntryExit::ExitTransition => "Exit".into(),
[INFO] [stderr] 685 | |                                 };
[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] 682 |                                 let label = match *t {
[INFO] [stderr] 683 |                                     EntryExit::EntryTransition => "Enter".into(),
[INFO] [stderr] 684 |                                     EntryExit::ExitTransition => "Exit".into(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:720:54
[INFO] [stderr]     |
[INFO] [stderr] 720 |                       for (source, pertargetsource) in pertargetsource
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 721 | |                             .into_iter()
[INFO] [stderr]     | |________________________________________^ help: consider removing `.into_iter()`: `pertargetsource`
[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: the `v @ _` pattern can be written as just `v`
[INFO] [stderr]    --> src/lib.rs:726:37
[INFO] [stderr]     |
[INFO] [stderr] 726 |                                     v @ _ => v,
[INFO] [stderr]     |                                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:736:62
[INFO] [stderr]     |
[INFO] [stderr] 736 |                           for (color, pertargetsourcecolor) in pertargetsource
[INFO] [stderr]     |  ______________________________________________________________^
[INFO] [stderr] 737 | |                             .into_iter()
[INFO] [stderr]     | |________________________________________^ help: consider removing `.into_iter()`: `pertargetsource`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:754:44
[INFO] [stderr]     |
[INFO] [stderr] 754 |                                       label: pertargetsourcecolor
[INFO] [stderr]     |  ____________________________________________^
[INFO] [stderr] 755 | |                                         .into_iter()
[INFO] [stderr]     | |____________________________________________________^ help: consider removing `.into_iter()`: `pertargetsourcecolor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:765:56
[INFO] [stderr]     |
[INFO] [stderr] 765 |                                                     }).unwrap_or("".into()),
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:761:65
[INFO] [stderr]     |
[INFO] [stderr] 761 |                                                     .map(|n| if n.len() > 0 {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!n.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:793:36
[INFO] [stderr]     |
[INFO] [stderr] 793 |                             label: format!("{}", tv.get_name().clone().unwrap_or(String::from(""))),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `tv.get_name().clone().unwrap_or(String::from("")).to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:793:72
[INFO] [stderr]     |
[INFO] [stderr] 793 |                             label: format!("{}", tv.get_name().clone().unwrap_or(String::from(""))),
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from(""))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:801:17
[INFO] [stderr]     |
[INFO] [stderr] 801 | /                 match &mut mf {
[INFO] [stderr] 802 | |                     &mut Some(ref mut f) => dot::render(self, f),
[INFO] [stderr] 803 | |                     _ => dot::render(self, &mut sout), // as io::Write
[INFO] [stderr] 804 | |                 }
[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] 801 |                 match *(&mut mf) {
[INFO] [stderr] 802 |                     Some(ref mut f) => dot::render(self, f),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1115:21
[INFO] [stderr]      |
[INFO] [stderr] 1115 |                 let ref mut q = self.event_queue;
[INFO] [stderr]      |                 ----^^^^^^^^^-------------------- help: try: `let q = &mut self.event_queue;`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]     --> src/lib.rs:1123:17
[INFO] [stderr]      |
[INFO] [stderr] 1123 | /                 fn entryexit<
[INFO] [stderr] 1124 | |                     ExtendedState,
[INFO] [stderr] 1125 | |                     EventType,
[INFO] [stderr] 1126 | |                     StateType,
[INFO] [stderr] ...    |
[INFO] [stderr] 1182 | |                     }
[INFO] [stderr] 1183 | |                 }
[INFO] [stderr]      | |_________________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1159:33
[INFO] [stderr]      |
[INFO] [stderr] 1159 |                             let ref func = entryexittrans.transfn;
[INFO] [stderr]      |                             ----^^^^^^^^-------------------------- help: try: `let func = &entryexittrans.transfn;`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1160:33
[INFO] [stderr]      |
[INFO] [stderr] 1160 |                             let ref tname = entryexittrans.get_name();
[INFO] [stderr]      |                             ----^^^^^^^^^----------------------------- help: try: `let tname = &entryexittrans.get_name();`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/lib.rs:143:18
[INFO] [stderr]     |
[INFO] [stderr] 143 |       transitions: Rc<
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 144 | |         RefCell<
[INFO] [stderr] 145 | |             TransitionTable<ExtendedState, StateType, EventType, TransitionFnArguments, ErrorType>,
[INFO] [stderr] 146 | |         >,
[INFO] [stderr] 147 | |     >,
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/lib.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |       statetransitions: Rc<
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 149 | |         RefCell<
[INFO] [stderr] 150 | |             EntryExitTransitionTable<
[INFO] [stderr] 151 | |                 ExtendedState,
[INFO] [stderr] ...   |
[INFO] [stderr] 157 | |         >,
[INFO] [stderr] 158 | |     >,
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/lib.rs:337:28
[INFO] [stderr]     |
[INFO] [stderr] 337 |                       if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr]     |  _____________________-      ^^^^^^^
[INFO] [stderr] 338 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 339 | |                     } else {
[INFO] [stderr] 340 | |                         unreachable!();
[INFO] [stderr] 341 | |                     }
[INFO] [stderr]     | |_____________________- help: try this: `if self.statetransitions.borrow().get(eek).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/lib.rs:355:28
[INFO] [stderr]     |
[INFO] [stderr] 355 |                       if let Some(_) = self.statetransitions.borrow().get(eek) {
[INFO] [stderr]     |  _____________________-      ^^^^^^^
[INFO] [stderr] 356 | |                         DotNodeKey::new(None, eek.state.clone())
[INFO] [stderr] 357 | |                     } else {
[INFO] [stderr] 358 | |                         unreachable!();
[INFO] [stderr] 359 | |                     }
[INFO] [stderr]     | |_____________________- help: try this: `if self.statetransitions.borrow().get(eek).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:609:9
[INFO] [stderr]     |
[INFO] [stderr] 609 |         self.event_queue.len() > 0
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.event_queue.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:631:41
[INFO] [stderr]     |
[INFO] [stderr] 631 |             fs::File::create(fname).map(|f| Some(f))
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: remove closure as shown: `Some`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:682:45
[INFO] [stderr]     |
[INFO] [stderr] 682 |                                   let label = match t {
[INFO] [stderr]     |  _____________________________________________^
[INFO] [stderr] 683 | |                                     &EntryExit::EntryTransition => "Enter".into(),
[INFO] [stderr] 684 | |                                     &EntryExit::ExitTransition => "Exit".into(),
[INFO] [stderr] 685 | |                                 };
[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] 682 |                                 let label = match *t {
[INFO] [stderr] 683 |                                     EntryExit::EntryTransition => "Enter".into(),
[INFO] [stderr] 684 |                                     EntryExit::ExitTransition => "Exit".into(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:720:54
[INFO] [stderr]     |
[INFO] [stderr] 720 |                       for (source, pertargetsource) in pertargetsource
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 721 | |                             .into_iter()
[INFO] [stderr]     | |________________________________________^ help: consider removing `.into_iter()`: `pertargetsource`
[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: the `v @ _` pattern can be written as just `v`
[INFO] [stderr]    --> src/lib.rs:726:37
[INFO] [stderr]     |
[INFO] [stderr] 726 |                                     v @ _ => v,
[INFO] [stderr]     |                                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:736:62
[INFO] [stderr]     |
[INFO] [stderr] 736 |                           for (color, pertargetsourcecolor) in pertargetsource
[INFO] [stderr]     |  ______________________________________________________________^
[INFO] [stderr] 737 | |                             .into_iter()
[INFO] [stderr]     | |________________________________________^ help: consider removing `.into_iter()`: `pertargetsource`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:754:44
[INFO] [stderr]     |
[INFO] [stderr] 754 |                                       label: pertargetsourcecolor
[INFO] [stderr]     |  ____________________________________________^
[INFO] [stderr] 755 | |                                         .into_iter()
[INFO] [stderr]     | |____________________________________________________^ help: consider removing `.into_iter()`: `pertargetsourcecolor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:765:56
[INFO] [stderr]     |
[INFO] [stderr] 765 |                                                     }).unwrap_or("".into()),
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:761:65
[INFO] [stderr]     |
[INFO] [stderr] 761 |                                                     .map(|n| if n.len() > 0 {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!n.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:793:36
[INFO] [stderr]     |
[INFO] [stderr] 793 |                             label: format!("{}", tv.get_name().clone().unwrap_or(String::from(""))),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `tv.get_name().clone().unwrap_or(String::from("")).to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:793:72
[INFO] [stderr]     |
[INFO] [stderr] 793 |                             label: format!("{}", tv.get_name().clone().unwrap_or(String::from(""))),
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from(""))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:801:17
[INFO] [stderr]     |
[INFO] [stderr] 801 | /                 match &mut mf {
[INFO] [stderr] 802 | |                     &mut Some(ref mut f) => dot::render(self, f),
[INFO] [stderr] 803 | |                     _ => dot::render(self, &mut sout), // as io::Write
[INFO] [stderr] 804 | |                 }
[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] 801 |                 match *(&mut mf) {
[INFO] [stderr] 802 |                     Some(ref mut f) => dot::render(self, f),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1115:21
[INFO] [stderr]      |
[INFO] [stderr] 1115 |                 let ref mut q = self.event_queue;
[INFO] [stderr]      |                 ----^^^^^^^^^-------------------- help: try: `let q = &mut self.event_queue;`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]     --> src/lib.rs:1123:17
[INFO] [stderr]      |
[INFO] [stderr] 1123 | /                 fn entryexit<
[INFO] [stderr] 1124 | |                     ExtendedState,
[INFO] [stderr] 1125 | |                     EventType,
[INFO] [stderr] 1126 | |                     StateType,
[INFO] [stderr] ...    |
[INFO] [stderr] 1182 | |                     }
[INFO] [stderr] 1183 | |                 }
[INFO] [stderr]      | |_________________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1159:33
[INFO] [stderr]      |
[INFO] [stderr] 1159 |                             let ref func = entryexittrans.transfn;
[INFO] [stderr]      |                             ----^^^^^^^^-------------------------- help: try: `let func = &entryexittrans.transfn;`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1160:33
[INFO] [stderr]      |
[INFO] [stderr] 1160 |                             let ref tname = entryexittrans.get_name();
[INFO] [stderr]      |                             ----^^^^^^^^^----------------------------- help: try: `let tname = &entryexittrans.get_name();`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]     --> src/lib.rs:1449:77
[INFO] [stderr]      |
[INFO] [stderr] 1449 |                       Box::new(|mut estate: RefMut<Box<StillExtState>>, _, _| {
[INFO] [stderr]      |  _____________________________________________________________________________^
[INFO] [stderr] 1450 | |                         estate.coincounter += 1;
[INFO] [stderr] 1451 | |                         // we count open/close on entry/exit
[INFO] [stderr] 1452 | |                         Ok(None)
[INFO] [stderr] 1453 | |                     })
[INFO] [stderr]      | |_____________________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::block_in_if_condition_stmt)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]     --> src/lib.rs:1496:84
[INFO] [stderr]      |
[INFO] [stderr] 1496 |                       |mut estate: RefMut<Box<StillExtState>>, laststate, lastevent| {
[INFO] [stderr]      |  ____________________________________________________________________________________^
[INFO] [stderr] 1497 | |                         estate.opened += 1;
[INFO] [stderr] 1498 | |                         estate.enteredon.push((laststate, lastevent));
[INFO] [stderr] 1499 | |                         Ok(None)
[INFO] [stderr] 1500 | |                     }
[INFO] [stderr]      | |_____________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]     --> src/lib.rs:1510:84
[INFO] [stderr]      |
[INFO] [stderr] 1510 |                       |mut estate: RefMut<Box<StillExtState>>, laststate, lastevent| {
[INFO] [stderr]      |  ____________________________________________________________________________________^
[INFO] [stderr] 1511 | |                         estate.closed += 1;
[INFO] [stderr] 1512 | |                         estate.exitedon.push((laststate, lastevent));
[INFO] [stderr] 1513 | |                         Ok(None)
[INFO] [stderr] 1514 | |                     }
[INFO] [stderr]      | |_____________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `"docker" "inspect" "7f6e099eb900a4e130673b1ebcf7e499bc6633b9583b8d449bbebb26d6942191"`
[INFO] running `"docker" "rm" "-f" "7f6e099eb900a4e130673b1ebcf7e499bc6633b9583b8d449bbebb26d6942191"`
[INFO] [stdout] 7f6e099eb900a4e130673b1ebcf7e499bc6633b9583b8d449bbebb26d6942191