[INFO] crate statechart 0.0.8 is already in cache
[INFO] extracting crate statechart 0.0.8 into work/ex/clippy-test-run/sources/stable/reg/statechart/0.0.8
[INFO] extracting crate statechart 0.0.8 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/statechart/0.0.8
[INFO] validating manifest of statechart-0.0.8 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 statechart-0.0.8 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 statechart-0.0.8
[INFO] finished frobbing statechart-0.0.8
[INFO] frobbed toml for statechart-0.0.8 written to work/ex/clippy-test-run/sources/stable/reg/statechart/0.0.8/Cargo.toml
[INFO] started frobbing statechart-0.0.8
[INFO] finished frobbing statechart-0.0.8
[INFO] frobbed toml for statechart-0.0.8 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/statechart/0.0.8/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 statechart-0.0.8 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/statechart/0.0.8:/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] 3b50b48616a56f7b885d655a2d823d2bf03d7c44b7ca6df9722edd6bf402677f
[INFO] running `"docker" "start" "-a" "3b50b48616a56f7b885d655a2d823d2bf03d7c44b7ca6df9722edd6bf402677f"`
[INFO] [stderr]     Checking statechart v0.0.8 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:423:13
[INFO] [stderr]     |
[INFO] [stderr] 423 |             root: root,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `root`
[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:920:20
[INFO] [stderr]     |
[INFO] [stderr] 920 |         ActionFn { f: f }
[INFO] [stderr]     |                    ^^^^ help: replace it with: `f`
[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:983:18
[INFO] [stderr]     |
[INFO] [stderr] 983 |         CondFn { f: f }
[INFO] [stderr]     |                  ^^^^ help: replace it with: `f`
[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/agent/mod.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             sender: sender,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `sender`
[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/agent/mod.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             receiver: receiver,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `receiver`
[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/agent/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             ctx: ctx,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ctx`
[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/agent/mod.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             it: it,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `it`
[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:423:13
[INFO] [stderr]     |
[INFO] [stderr] 423 |             root: root,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `root`
[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:920:20
[INFO] [stderr]     |
[INFO] [stderr] 920 |         ActionFn { f: f }
[INFO] [stderr]     |                    ^^^^ help: replace it with: `f`
[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:983:18
[INFO] [stderr]     |
[INFO] [stderr] 983 |         CondFn { f: f }
[INFO] [stderr]     |                  ^^^^ help: replace it with: `f`
[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/agent/mod.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             sender: sender,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `sender`
[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/agent/mod.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             receiver: receiver,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `receiver`
[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/agent/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             ctx: ctx,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `ctx`
[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/agent/mod.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             it: it,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `it`
[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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:908:9
[INFO] [stderr]     |
[INFO] [stderr] 908 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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:971:9
[INFO] [stderr]     |
[INFO] [stderr] 971 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:908:9
[INFO] [stderr]     |
[INFO] [stderr] 908 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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:971:9
[INFO] [stderr]     |
[INFO] [stderr] 971 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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: field is never used: `current_event`
[INFO] [stderr]    --> src/lib.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     current_event: Option<Event>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use as_ref() instead
[INFO] [stderr]    --> src/lib.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 | /         match self.initial_label {
[INFO] [stderr] 150 | |             Some(ref l) => Some(l),
[INFO] [stderr] 151 | |             None => {
[INFO] [stderr] 152 | |                 for ss in self.substates.iter() {
[INFO] [stderr] ...   |
[INFO] [stderr] 156 | |             }
[INFO] [stderr] 157 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.initial_label.as_ref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_as_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/lib.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 | /                 for ss in self.substates.iter() {
[INFO] [stderr] 153 | |                     return Some(ss.node().label());
[INFO] [stderr] 154 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_event`
[INFO] [stderr]    --> src/lib.rs:450:5
[INFO] [stderr]     |
[INFO] [stderr] 450 |     current_event: Option<Event>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 | /         match self {
[INFO] [stderr] 326 | |             &State::Atomic(ref a) => a.node(),
[INFO] [stderr] 327 | |             &State::Compound(ref c) => c.node(),
[INFO] [stderr] 328 | |             &State::Parallel(ref p) => p.node(),
[INFO] [stderr] 329 | |             &State::Final(ref f) => f.node(),
[INFO] [stderr] 330 | |         }
[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] 325 |         match *self {
[INFO] [stderr] 326 |             State::Atomic(ref a) => a.node(),
[INFO] [stderr] 327 |             State::Compound(ref c) => c.node(),
[INFO] [stderr] 328 |             State::Parallel(ref p) => p.node(),
[INFO] [stderr] 329 |             State::Final(ref f) => f.node(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 | /         match self {
[INFO] [stderr] 334 | |             &State::Atomic(ref a) => Some(a.active_node()),
[INFO] [stderr] 335 | |             &State::Compound(ref c) => Some(c.active_node()),
[INFO] [stderr] 336 | |             &State::Parallel(ref p) => Some(p.active_node()),
[INFO] [stderr] 337 | |             &State::Final(_) => None,
[INFO] [stderr] 338 | |         }
[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] 333 |         match *self {
[INFO] [stderr] 334 |             State::Atomic(ref a) => Some(a.active_node()),
[INFO] [stderr] 335 |             State::Compound(ref c) => Some(c.active_node()),
[INFO] [stderr] 336 |             State::Parallel(ref p) => Some(p.active_node()),
[INFO] [stderr] 337 |             State::Final(_) => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:340:24
[INFO] [stderr]     |
[INFO] [stderr] 340 |     fn find(&self, id: &StateID) -> Option<&State> {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:343:29
[INFO] [stderr]     |
[INFO] [stderr] 343 |     fn find_from(&self, id: &StateID, depth: usize) -> Option<&State> {
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:347:18
[INFO] [stderr]     |
[INFO] [stderr] 347 |           let ss = match self {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 348 | |             &State::Atomic(_) => return None,
[INFO] [stderr] 349 | |             &State::Compound(ref c) => &c.substates,
[INFO] [stderr] 350 | |             &State::Parallel(ref p) => &p.substates,
[INFO] [stderr] 351 | |             &State::Final(_) => return None,
[INFO] [stderr] 352 | |         };
[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] 347 |         let ss = match *self {
[INFO] [stderr] 348 |             State::Atomic(_) => return None,
[INFO] [stderr] 349 |             State::Compound(ref c) => &c.substates,
[INFO] [stderr] 350 |             State::Parallel(ref p) => &p.substates,
[INFO] [stderr] 351 |             State::Final(_) => return None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:363:9
[INFO] [stderr]     |
[INFO] [stderr] 363 | /         match self {
[INFO] [stderr] 364 | |             &State::Atomic(_) => [].iter(),
[INFO] [stderr] 365 | |             &State::Compound(ref c) => c.substates.iter(),
[INFO] [stderr] 366 | |             &State::Parallel(ref p) => p.substates.iter(),
[INFO] [stderr] 367 | |             &State::Final(_) => [].iter(),
[INFO] [stderr] 368 | |         }
[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] 363 |         match *self {
[INFO] [stderr] 364 |             State::Atomic(_) => [].iter(),
[INFO] [stderr] 365 |             State::Compound(ref c) => c.substates.iter(),
[INFO] [stderr] 366 |             State::Parallel(ref p) => p.substates.iter(),
[INFO] [stderr] 367 |             State::Final(_) => [].iter(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 371 | /         match self {
[INFO] [stderr] 372 | |             &mut State::Atomic(_) => [].iter_mut(),
[INFO] [stderr] 373 | |             &mut State::Compound(ref mut c) => c.substates.iter_mut(),
[INFO] [stderr] 374 | |             &mut State::Parallel(ref mut p) => p.substates.iter_mut(),
[INFO] [stderr] 375 | |             &mut State::Final(_) => [].iter_mut(),
[INFO] [stderr] 376 | |         }
[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] 371 |         match *self {
[INFO] [stderr] 372 |             State::Atomic(_) => [].iter_mut(),
[INFO] [stderr] 373 |             State::Compound(ref mut c) => c.substates.iter_mut(),
[INFO] [stderr] 374 |             State::Parallel(ref mut p) => p.substates.iter_mut(),
[INFO] [stderr] 375 |             State::Final(_) => [].iter_mut(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 | /         match self {
[INFO] [stderr] 380 | |             &mut State::Atomic(ref mut a) => a.parent = Some(parent),
[INFO] [stderr] 381 | |             &mut State::Compound(ref mut c) => c.parent = Some(parent),
[INFO] [stderr] 382 | |             &mut State::Parallel(ref mut p) => p.parent = Some(parent),
[INFO] [stderr] 383 | |             &mut State::Final(ref mut f) => f.parent = Some(parent),
[INFO] [stderr] 384 | |         }
[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] 379 |         match *self {
[INFO] [stderr] 380 |             State::Atomic(ref mut a) => a.parent = Some(parent),
[INFO] [stderr] 381 |             State::Compound(ref mut c) => c.parent = Some(parent),
[INFO] [stderr] 382 |             State::Parallel(ref mut p) => p.parent = Some(parent),
[INFO] [stderr] 383 |             State::Final(ref mut f) => f.parent = Some(parent),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:388:13
[INFO] [stderr]     |
[INFO] [stderr] 388 | /             match st {
[INFO] [stderr] 389 | |                 &mut State::Atomic(ref mut a) => {
[INFO] [stderr] 390 | |                     a.id = id;
[INFO] [stderr] 391 | |                     return;
[INFO] [stderr] ...   |
[INFO] [stderr] 398 | |                 &mut State::Parallel(ref mut p) => p.id = id.clone(),
[INFO] [stderr] 399 | |             }
[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] 388 |             match *st {
[INFO] [stderr] 389 |                 State::Atomic(ref mut a) => {
[INFO] [stderr] 390 |                     a.id = id;
[INFO] [stderr] 391 |                     return;
[INFO] [stderr] 392 |                 }
[INFO] [stderr] 393 |                 State::Final(ref mut f) => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in st.substates_mut().enumerate()` or similar iterators
[INFO] [stderr]    --> src/lib.rs:402:19
[INFO] [stderr]     |
[INFO] [stderr] 402 |         for ss in st.substates_mut() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: use as_ref() instead
[INFO] [stderr]    --> src/lib.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 | /         match self.initial_label {
[INFO] [stderr] 150 | |             Some(ref l) => Some(l),
[INFO] [stderr] 151 | |             None => {
[INFO] [stderr] 152 | |                 for ss in self.substates.iter() {
[INFO] [stderr] ...   |
[INFO] [stderr] 156 | |             }
[INFO] [stderr] 157 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.initial_label.as_ref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_as_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/lib.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 | /                 for ss in self.substates.iter() {
[INFO] [stderr] 153 | |                     return Some(ss.node().label());
[INFO] [stderr] 154 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:441:35
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn state_by_id(&self, id: &StateID) -> Option<&State> {
[INFO] [stderr]     |                                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Interpreter`
[INFO] [stderr]    --> src/lib.rs:457:5
[INFO] [stderr]     |
[INFO] [stderr] 457 | /     pub fn new() -> Interpreter {
[INFO] [stderr] 458 | |         Interpreter {
[INFO] [stderr] 459 | |             vars: Object::new(),
[INFO] [stderr] 460 | |             events: EventQueue::new(),
[INFO] [stderr] ...   |
[INFO] [stderr] 466 | |         }
[INFO] [stderr] 467 | |     }
[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] 456 | impl Default for Interpreter {
[INFO] [stderr] 457 |     fn default() -> Self {
[INFO] [stderr] 458 |         Self::new()
[INFO] [stderr] 459 |     }
[INFO] [stderr] 460 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 | /         match self {
[INFO] [stderr] 326 | |             &State::Atomic(ref a) => a.node(),
[INFO] [stderr] 327 | |             &State::Compound(ref c) => c.node(),
[INFO] [stderr] 328 | |             &State::Parallel(ref p) => p.node(),
[INFO] [stderr] 329 | |             &State::Final(ref f) => f.node(),
[INFO] [stderr] 330 | |         }
[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] 325 |         match *self {
[INFO] [stderr] 326 |             State::Atomic(ref a) => a.node(),
[INFO] [stderr] 327 |             State::Compound(ref c) => c.node(),
[INFO] [stderr] 328 |             State::Parallel(ref p) => p.node(),
[INFO] [stderr] 329 |             State::Final(ref f) => f.node(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 | /         match self {
[INFO] [stderr] 334 | |             &State::Atomic(ref a) => Some(a.active_node()),
[INFO] [stderr] 335 | |             &State::Compound(ref c) => Some(c.active_node()),
[INFO] [stderr] 336 | |             &State::Parallel(ref p) => Some(p.active_node()),
[INFO] [stderr] 337 | |             &State::Final(_) => None,
[INFO] [stderr] 338 | |         }
[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] 333 |         match *self {
[INFO] [stderr] 334 |             State::Atomic(ref a) => Some(a.active_node()),
[INFO] [stderr] 335 |             State::Compound(ref c) => Some(c.active_node()),
[INFO] [stderr] 336 |             State::Parallel(ref p) => Some(p.active_node()),
[INFO] [stderr] 337 |             State::Final(_) => None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:340:24
[INFO] [stderr]     |
[INFO] [stderr] 340 |     fn find(&self, id: &StateID) -> Option<&State> {
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:343:29
[INFO] [stderr]     |
[INFO] [stderr] 343 |     fn find_from(&self, id: &StateID, depth: usize) -> Option<&State> {
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:347:18
[INFO] [stderr]     |
[INFO] [stderr] 347 |           let ss = match self {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 348 | |             &State::Atomic(_) => return None,
[INFO] [stderr] 349 | |             &State::Compound(ref c) => &c.substates,
[INFO] [stderr] 350 | |             &State::Parallel(ref p) => &p.substates,
[INFO] [stderr] 351 | |             &State::Final(_) => return None,
[INFO] [stderr] 352 | |         };
[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] 347 |         let ss = match *self {
[INFO] [stderr] 348 |             State::Atomic(_) => return None,
[INFO] [stderr] 349 |             State::Compound(ref c) => &c.substates,
[INFO] [stderr] 350 |             State::Parallel(ref p) => &p.substates,
[INFO] [stderr] 351 |             State::Final(_) => return None,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:363:9
[INFO] [stderr]     |
[INFO] [stderr] 363 | /         match self {
[INFO] [stderr] 364 | |             &State::Atomic(_) => [].iter(),
[INFO] [stderr] 365 | |             &State::Compound(ref c) => c.substates.iter(),
[INFO] [stderr] 366 | |             &State::Parallel(ref p) => p.substates.iter(),
[INFO] [stderr] 367 | |             &State::Final(_) => [].iter(),
[INFO] [stderr] 368 | |         }
[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] 363 |         match *self {
[INFO] [stderr] 364 |             State::Atomic(_) => [].iter(),
[INFO] [stderr] 365 |             State::Compound(ref c) => c.substates.iter(),
[INFO] [stderr] 366 |             State::Parallel(ref p) => p.substates.iter(),
[INFO] [stderr] 367 |             State::Final(_) => [].iter(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:371:9
[INFO] [stderr]     |
[INFO] [stderr] 371 | /         match self {
[INFO] [stderr] 372 | |             &mut State::Atomic(_) => [].iter_mut(),
[INFO] [stderr] 373 | |             &mut State::Compound(ref mut c) => c.substates.iter_mut(),
[INFO] [stderr] 374 | |             &mut State::Parallel(ref mut p) => p.substates.iter_mut(),
[INFO] [stderr] 375 | |             &mut State::Final(_) => [].iter_mut(),
[INFO] [stderr] 376 | |         }
[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] 371 |         match *self {
[INFO] [stderr] 372 |             State::Atomic(_) => [].iter_mut(),
[INFO] [stderr] 373 |             State::Compound(ref mut c) => c.substates.iter_mut(),
[INFO] [stderr] 374 |             State::Parallel(ref mut p) => p.substates.iter_mut(),
[INFO] [stderr] 375 |             State::Final(_) => [].iter_mut(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 | /         match self {
[INFO] [stderr] 380 | |             &mut State::Atomic(ref mut a) => a.parent = Some(parent),
[INFO] [stderr] 381 | |             &mut State::Compound(ref mut c) => c.parent = Some(parent),
[INFO] [stderr] 382 | |             &mut State::Parallel(ref mut p) => p.parent = Some(parent),
[INFO] [stderr] 383 | |             &mut State::Final(ref mut f) => f.parent = Some(parent),
[INFO] [stderr] 384 | |         }
[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] 379 |         match *self {
[INFO] [stderr] 380 |             State::Atomic(ref mut a) => a.parent = Some(parent),
[INFO] [stderr] 381 |             State::Compound(ref mut c) => c.parent = Some(parent),
[INFO] [stderr] 382 |             State::Parallel(ref mut p) => p.parent = Some(parent),
[INFO] [stderr] 383 |             State::Final(ref mut f) => f.parent = Some(parent),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:388:13
[INFO] [stderr]     |
[INFO] [stderr] 388 | /             match st {
[INFO] [stderr] 389 | |                 &mut State::Atomic(ref mut a) => {
[INFO] [stderr] 390 | |                     a.id = id;
[INFO] [stderr] 391 | |                     return;
[INFO] [stderr] ...   |
[INFO] [stderr] 398 | |                 &mut State::Parallel(ref mut p) => p.id = id.clone(),
[INFO] [stderr] 399 | |             }
[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] 388 |             match *st {
[INFO] [stderr] 389 |                 State::Atomic(ref mut a) => {
[INFO] [stderr] 390 |                     a.id = id;
[INFO] [stderr] 391 |                     return;
[INFO] [stderr] 392 |                 }
[INFO] [stderr] 393 |                 State::Final(ref mut f) => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in st.substates_mut().enumerate()` or similar iterators
[INFO] [stderr]    --> src/lib.rs:402:19
[INFO] [stderr]     |
[INFO] [stderr] 402 |         for ss in st.substates_mut() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:441:35
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn state_by_id(&self, id: &StateID) -> Option<&State> {
[INFO] [stderr]     |                                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Interpreter`
[INFO] [stderr]    --> src/lib.rs:457:5
[INFO] [stderr]     |
[INFO] [stderr] 457 | /     pub fn new() -> Interpreter {
[INFO] [stderr] 458 | |         Interpreter {
[INFO] [stderr] 459 | |             vars: Object::new(),
[INFO] [stderr] 460 | |             events: EventQueue::new(),
[INFO] [stderr] ...   |
[INFO] [stderr] 466 | |         }
[INFO] [stderr] 467 | |     }
[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] 456 | impl Default for Interpreter {
[INFO] [stderr] 457 |     fn default() -> Self {
[INFO] [stderr] 458 |         Self::new()
[INFO] [stderr] 459 |     }
[INFO] [stderr] 460 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:519:13
[INFO] [stderr]     |
[INFO] [stderr] 519 | /             if let &State::Final(ref f) = st {
[INFO] [stderr] 520 | |                 for on_exit in f.on_exit() {
[INFO] [stderr] 521 | |                     on_exit.actionable().apply(self)?;
[INFO] [stderr] 522 | |                 }
[INFO] [stderr] 523 | |                 results.push(Status::Done(f.result.outputable().eval(self)));
[INFO] [stderr] 524 | |                 continue;
[INFO] [stderr] 525 | |             }
[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] 519 |             if let State::Final(ref f) = *st {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:537:65
[INFO] [stderr]     |
[INFO] [stderr] 537 |             return Ok(results.into_iter().fold(Status::Blocked, |agg, val| max(agg, val)));
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:559:65
[INFO] [stderr]     |
[INFO] [stderr] 559 |             return Ok(results.into_iter().fold(Status::Blocked, |agg, val| max(agg, val)));
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:576:20
[INFO] [stderr]     |
[INFO] [stderr] 576 |               } else if let &State::Parallel(ref p) = st {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 577 | |                 for sub_st in p.substates.iter() {
[INFO] [stderr] 578 | |                     let status = self.microstep(ctx,
[INFO] [stderr] 579 | |                                    st,
[INFO] [stderr] ...   |
[INFO] [stderr] 585 | |                 }
[INFO] [stderr] 586 | |             }
[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] 576 |             } else if let State::Parallel(ref p) = *st {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:589:54
[INFO] [stderr]     |
[INFO] [stderr] 589 |         Ok(results.into_iter().fold(Status::Blocked, |agg, val| max(agg, val)))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:519:13
[INFO] [stderr]     |
[INFO] [stderr] 519 | /             if let &State::Final(ref f) = st {
[INFO] [stderr] 520 | |                 for on_exit in f.on_exit() {
[INFO] [stderr] 521 | |                     on_exit.actionable().apply(self)?;
[INFO] [stderr] 522 | |                 }
[INFO] [stderr] 523 | |                 results.push(Status::Done(f.result.outputable().eval(self)));
[INFO] [stderr] 524 | |                 continue;
[INFO] [stderr] 525 | |             }
[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] 519 |             if let State::Final(ref f) = *st {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:537:65
[INFO] [stderr]     |
[INFO] [stderr] 537 |             return Ok(results.into_iter().fold(Status::Blocked, |agg, val| max(agg, val)));
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:559:65
[INFO] [stderr]     |
[INFO] [stderr] 559 |             return Ok(results.into_iter().fold(Status::Blocked, |agg, val| max(agg, val)));
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:576:20
[INFO] [stderr]     |
[INFO] [stderr] 576 |               } else if let &State::Parallel(ref p) = st {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 577 | |                 for sub_st in p.substates.iter() {
[INFO] [stderr] 578 | |                     let status = self.microstep(ctx,
[INFO] [stderr] 579 | |                                    st,
[INFO] [stderr] ...   |
[INFO] [stderr] 585 | |                 }
[INFO] [stderr] 586 | |             }
[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] 576 |             } else if let State::Parallel(ref p) = *st {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:589:54
[INFO] [stderr]     |
[INFO] [stderr] 589 |         Ok(results.into_iter().fold(Status::Blocked, |agg, val| max(agg, val)))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max`
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:708:34
[INFO] [stderr]     |
[INFO] [stderr] 708 |     pub fn common_ancestor(from: &StateID, to: &StateID) -> StateID {
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:708:48
[INFO] [stderr]     |
[INFO] [stderr] 708 |     pub fn common_ancestor(from: &StateID, to: &StateID) -> StateID {
[INFO] [stderr]     |                                                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:722:30
[INFO] [stderr]     |
[INFO] [stderr] 722 |     pub fn exit_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:722:44
[INFO] [stderr]     |
[INFO] [stderr] 722 |     pub fn exit_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                                            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:729:13
[INFO] [stderr]     |
[INFO] [stderr] 729 |             i = i - 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: replace it with: `i -= 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:733:31
[INFO] [stderr]     |
[INFO] [stderr] 733 |     pub fn entry_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:733:45
[INFO] [stderr]     |
[INFO] [stderr] 733 |     pub fn entry_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:737:25
[INFO] [stderr]     |
[INFO] [stderr] 737 |             let id = to[0..i + 1].to_vec();
[INFO] [stderr]     |                         ^^^^^^^^ help: use: `0..=i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:769:9
[INFO] [stderr]     |
[INFO] [stderr] 769 | /         match self {
[INFO] [stderr] 770 | |             &Status::New => 1,
[INFO] [stderr] 771 | |             &Status::Runnable => 2,
[INFO] [stderr] 772 | |             &Status::Blocked => 0,
[INFO] [stderr] 773 | |             &Status::TerminatedParallel => -1,
[INFO] [stderr] 774 | |             &Status::Done(_) => 3,
[INFO] [stderr] 775 | |         }
[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] 769 |         match *self {
[INFO] [stderr] 770 |             Status::New => 1,
[INFO] [stderr] 771 |             Status::Runnable => 2,
[INFO] [stderr] 772 |             Status::Blocked => 0,
[INFO] [stderr] 773 |             Status::TerminatedParallel => -1,
[INFO] [stderr] 774 |             Status::Done(_) => 3,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:708:34
[INFO] [stderr]     |
[INFO] [stderr] 708 |     pub fn common_ancestor(from: &StateID, to: &StateID) -> StateID {
[INFO] [stderr]     |                                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:708:48
[INFO] [stderr]     |
[INFO] [stderr] 708 |     pub fn common_ancestor(from: &StateID, to: &StateID) -> StateID {
[INFO] [stderr]     |                                                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:722:30
[INFO] [stderr]     |
[INFO] [stderr] 722 |     pub fn exit_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:722:44
[INFO] [stderr]     |
[INFO] [stderr] 722 |     pub fn exit_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                                            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:729:13
[INFO] [stderr]     |
[INFO] [stderr] 729 |             i = i - 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: replace it with: `i -= 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:733:31
[INFO] [stderr]     |
[INFO] [stderr] 733 |     pub fn entry_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:733:45
[INFO] [stderr]     |
[INFO] [stderr] 733 |     pub fn entry_states(from: &StateID, to: &StateID) -> Vec<StateID> {
[INFO] [stderr]     |                                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:737:25
[INFO] [stderr]     |
[INFO] [stderr] 737 |             let id = to[0..i + 1].to_vec();
[INFO] [stderr]     |                         ^^^^^^^^ help: use: `0..=i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:769:9
[INFO] [stderr]     |
[INFO] [stderr] 769 | /         match self {
[INFO] [stderr] 770 | |             &Status::New => 1,
[INFO] [stderr] 771 | |             &Status::Runnable => 2,
[INFO] [stderr] 772 | |             &Status::Blocked => 0,
[INFO] [stderr] 773 | |             &Status::TerminatedParallel => -1,
[INFO] [stderr] 774 | |             &Status::Done(_) => 3,
[INFO] [stderr] 775 | |         }
[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] 769 |         match *self {
[INFO] [stderr] 770 |             Status::New => 1,
[INFO] [stderr] 771 |             Status::Runnable => 2,
[INFO] [stderr] 772 |             Status::Blocked => 0,
[INFO] [stderr] 773 |             Status::TerminatedParallel => -1,
[INFO] [stderr] 774 |             Status::Done(_) => 3,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/lib.rs:881:9
[INFO] [stderr]     |
[INFO] [stderr] 881 | /         if let &Some(ref action) = &self.otherwise {
[INFO] [stderr] 882 | |             return action.actionable().apply(it);
[INFO] [stderr] 883 | |         }
[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: try
[INFO] [stderr]     |
[INFO] [stderr] 881 |         if let Some(ref action) = self.otherwise {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:935:9
[INFO] [stderr]     |
[INFO] [stderr] 935 | /         match self {
[INFO] [stderr] 936 | |             &Action::Log(ref a) => a,
[INFO] [stderr] 937 | |             &Action::Raise(ref s) => s,
[INFO] [stderr] 938 | |             &Action::Assign(ref a) => a,
[INFO] [stderr] 939 | |             &Action::Choose(ref c) => c,
[INFO] [stderr] 940 | |             &Action::Fn(ref f) => f,
[INFO] [stderr] 941 | |         }
[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] 935 |         match *self {
[INFO] [stderr] 936 |             Action::Log(ref a) => a,
[INFO] [stderr] 937 |             Action::Raise(ref s) => s,
[INFO] [stderr] 938 |             Action::Assign(ref a) => a,
[INFO] [stderr] 939 |             Action::Choose(ref c) => c,
[INFO] [stderr] 940 |             Action::Fn(ref f) => f,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:996:9
[INFO] [stderr]     |
[INFO] [stderr] 996 | /         match self {
[INFO] [stderr] 997 | |             &Condition::True(ref c) => c,
[INFO] [stderr] 998 | |             &Condition::Fn(ref f) => f,
[INFO] [stderr] 999 | |         }
[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] 996 |         match *self {
[INFO] [stderr] 997 |             Condition::True(ref c) => c,
[INFO] [stderr] 998 |             Condition::Fn(ref f) => f,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]     --> src/lib.rs:1039:9
[INFO] [stderr]      |
[INFO] [stderr] 1039 | /         match self {
[INFO] [stderr] 1040 | |             &Output::Empty(ref o) => o,
[INFO] [stderr] 1041 | |             &Output::ValueOf(ref v) => v,
[INFO] [stderr] 1042 | |         }
[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] 1039 |         match *self {
[INFO] [stderr] 1040 |             Output::Empty(ref o) => o,
[INFO] [stderr] 1041 |             Output::ValueOf(ref v) => v,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:1059:5
[INFO] [stderr]      |
[INFO] [stderr] 1059 | /     pub fn from_str<S>(s: S) -> Value
[INFO] [stderr] 1060 | |         where S: Into<String>
[INFO] [stderr] 1061 | |     {
[INFO] [stderr] 1062 | |         Value::String(s.into())
[INFO] [stderr] 1063 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `EventQueue`
[INFO] [stderr]     --> src/lib.rs:1076:5
[INFO] [stderr]      |
[INFO] [stderr] 1076 | /     pub fn new() -> EventQueue {
[INFO] [stderr] 1077 | |         EventQueue(vec![])
[INFO] [stderr] 1078 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 1073 | #[derive(Default)]
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/lib.rs:881:9
[INFO] [stderr]     |
[INFO] [stderr] 881 | /         if let &Some(ref action) = &self.otherwise {
[INFO] [stderr] 882 | |             return action.actionable().apply(it);
[INFO] [stderr] 883 | |         }
[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: try
[INFO] [stderr]     |
[INFO] [stderr] 881 |         if let Some(ref action) = self.otherwise {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/agent/mod.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 | /             match &status {
[INFO] [stderr] 23 | |                 &Status::Done(_) => {
[INFO] [stderr] 24 | |                     if !self.eos {
[INFO] [stderr] 25 | |                         self.eos = true;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |                 _ => return Ok(Async::Ready(Some(status))),
[INFO] [stderr] 43 | |             }
[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: try
[INFO] [stderr]    |
[INFO] [stderr] 22 |             match status {
[INFO] [stderr] 23 |                 Status::Done(_) => {
[INFO] [stderr] 24 |                     if !self.eos {
[INFO] [stderr] 25 |                         self.eos = true;
[INFO] [stderr] 26 |                         return Ok(Async::Ready(Some(status)));
[INFO] [stderr] 27 |                     } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:935:9
[INFO] [stderr]     |
[INFO] [stderr] 935 | /         match self {
[INFO] [stderr] 936 | |             &Action::Log(ref a) => a,
[INFO] [stderr] 937 | |             &Action::Raise(ref s) => s,
[INFO] [stderr] 938 | |             &Action::Assign(ref a) => a,
[INFO] [stderr] 939 | |             &Action::Choose(ref c) => c,
[INFO] [stderr] 940 | |             &Action::Fn(ref f) => f,
[INFO] [stderr] 941 | |         }
[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] 935 |         match *self {
[INFO] [stderr] 936 |             Action::Log(ref a) => a,
[INFO] [stderr] 937 |             Action::Raise(ref s) => s,
[INFO] [stderr] 938 |             Action::Assign(ref a) => a,
[INFO] [stderr] 939 |             Action::Choose(ref c) => c,
[INFO] [stderr] 940 |             Action::Fn(ref f) => f,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:996:9
[INFO] [stderr]     |
[INFO] [stderr] 996 | /         match self {
[INFO] [stderr] 997 | |             &Condition::True(ref c) => c,
[INFO] [stderr] 998 | |             &Condition::Fn(ref f) => f,
[INFO] [stderr] 999 | |         }
[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] 996 |         match *self {
[INFO] [stderr] 997 |             Condition::True(ref c) => c,
[INFO] [stderr] 998 |             Condition::Fn(ref f) => f,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]     --> src/lib.rs:1039:9
[INFO] [stderr]      |
[INFO] [stderr] 1039 | /         match self {
[INFO] [stderr] 1040 | |             &Output::Empty(ref o) => o,
[INFO] [stderr] 1041 | |             &Output::ValueOf(ref v) => v,
[INFO] [stderr] 1042 | |         }
[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] 1039 |         match *self {
[INFO] [stderr] 1040 |             Output::Empty(ref o) => o,
[INFO] [stderr] 1041 |             Output::ValueOf(ref v) => v,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:1059:5
[INFO] [stderr]      |
[INFO] [stderr] 1059 | /     pub fn from_str<S>(s: S) -> Value
[INFO] [stderr] 1060 | |         where S: Into<String>
[INFO] [stderr] 1061 | |     {
[INFO] [stderr] 1062 | |         Value::String(s.into())
[INFO] [stderr] 1063 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `EventQueue`
[INFO] [stderr]     --> src/lib.rs:1076:5
[INFO] [stderr]      |
[INFO] [stderr] 1076 | /     pub fn new() -> EventQueue {
[INFO] [stderr] 1077 | |         EventQueue(vec![])
[INFO] [stderr] 1078 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 1073 | #[derive(Default)]
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `statechart`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/agent/mod.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 | /             match &status {
[INFO] [stderr] 23 | |                 &Status::Done(_) => {
[INFO] [stderr] 24 | |                     if !self.eos {
[INFO] [stderr] 25 | |                         self.eos = true;
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |                 _ => return Ok(Async::Ready(Some(status))),
[INFO] [stderr] 43 | |             }
[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: try
[INFO] [stderr]    |
[INFO] [stderr] 22 |             match status {
[INFO] [stderr] 23 |                 Status::Done(_) => {
[INFO] [stderr] 24 |                     if !self.eos {
[INFO] [stderr] 25 |                         self.eos = true;
[INFO] [stderr] 26 |                         return Ok(Async::Ready(Some(status)));
[INFO] [stderr] 27 |                     } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `statechart`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3b50b48616a56f7b885d655a2d823d2bf03d7c44b7ca6df9722edd6bf402677f"`
[INFO] running `"docker" "rm" "-f" "3b50b48616a56f7b885d655a2d823d2bf03d7c44b7ca6df9722edd6bf402677f"`
[INFO] [stdout] 3b50b48616a56f7b885d655a2d823d2bf03d7c44b7ca6df9722edd6bf402677f