[INFO] crate quickcheck_seedable 0.3.1 is already in cache
[INFO] extracting crate quickcheck_seedable 0.3.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/quickcheck_seedable/0.3.1
[INFO] extracting crate quickcheck_seedable 0.3.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/quickcheck_seedable/0.3.1
[INFO] validating manifest of quickcheck_seedable-0.3.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of quickcheck_seedable-0.3.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing quickcheck_seedable-0.3.1
[INFO] finished frobbing quickcheck_seedable-0.3.1
[INFO] frobbed toml for quickcheck_seedable-0.3.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/quickcheck_seedable/0.3.1/Cargo.toml
[INFO] started frobbing quickcheck_seedable-0.3.1
[INFO] finished frobbing quickcheck_seedable-0.3.1
[INFO] frobbed toml for quickcheck_seedable-0.3.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/quickcheck_seedable/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking quickcheck_seedable-0.3.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/quickcheck_seedable/0.3.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 86e01cd7a7d31597661894d1c787608e5697f6b5f4df00de4d16850cf43a7f37
[INFO] running `"docker" "start" "-a" "86e01cd7a7d31597661894d1c787608e5697f6b5f4df00de4d16850cf43a7f37"`
[INFO] [stderr]     Checking quickcheck_seedable v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn empty_shrinker<A: 'static>() -> Box<Iterator<Item=A>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:67:53
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn single_shrinker<A: 'static>(value: A) -> Box<Iterator<Item=A>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn shrink(&self) -> Box<Iterator<Item=bool>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:117:30
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn shrink(&self)  -> Box<Iterator<Item=Option<A>>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Option<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:137:29
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn shrink(&self) -> Box<Iterator<Item=Result<A, B>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<A, B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 185 | impl_arb_for_tuple!((a, A));
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 186 | impl_arb_for_tuple!((a, A), (b, B));
[INFO] [stderr]     | ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 187 | impl_arb_for_tuple!((a, A), (b, B), (c, C));
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 188 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D));
[INFO] [stderr]     | ---------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 189 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E));
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 190 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F));
[INFO] [stderr]     | -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 191 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 192 | |                     (g, G));
[INFO] [stderr]     | |____________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 193 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 194 | |                     (g, G), (h, H));
[INFO] [stderr]     | |____________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 195 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 196 | |                     (g, G), (h, H), (i, I));
[INFO] [stderr]     | |____________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 197 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 198 | |                     (g, G), (h, H), (i, I), (j, J));
[INFO] [stderr]     | |____________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 199 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 200 | |                     (g, G), (h, H), (i, I), (j, J), (k, K));
[INFO] [stderr]     | |____________________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 201 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 202 | |                     (g, G), (h, H), (i, I), (j, J), (k, K), (l, L));
[INFO] [stderr]     | |____________________________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:210:29
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn shrink(&self) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:224:27
[INFO] [stderr]     |
[INFO] [stderr] 224 |     element_shrinker: Box<Iterator<Item=A>>
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:229:33
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn new(seed: Vec<A>) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:316:29
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn shrink(&self) -> Box<Iterator<Item=BTreeMap<K, V>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeMap<K, V>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:329:29
[INFO] [stderr]     |
[INFO] [stderr] 329 |     fn shrink(&self) -> Box<Iterator<Item=HashMap<K, V>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashMap<K, V>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:342:29
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn shrink(&self) -> Box<Iterator<Item=BTreeSet<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeSet<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:354:29
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn shrink(&self) -> Box<Iterator<Item=BinaryHeap<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BinaryHeap<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:367:29
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn shrink(&self) -> Box<Iterator<Item=HashSet<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashSet<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:379:29
[INFO] [stderr]     |
[INFO] [stderr] 379 |     fn shrink(&self) -> Box<Iterator<Item=LinkedList<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=LinkedList<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:392:29
[INFO] [stderr]     |
[INFO] [stderr] 392 |     fn shrink(&self) -> Box<Iterator<Item=VecDeque<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=VecDeque<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:409:29
[INFO] [stderr]     |
[INFO] [stderr] 409 |     fn shrink(&self) -> Box<Iterator<Item=String>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=String>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:420:14
[INFO] [stderr]     |
[INFO] [stderr] 420 |             0...49 => {
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:424:15
[INFO] [stderr]     |
[INFO] [stderr] 424 |             50...59 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:433:15
[INFO] [stderr]     |
[INFO] [stderr] 433 |             60...84 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:445:15
[INFO] [stderr]     |
[INFO] [stderr] 445 |             85...89 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:471:15
[INFO] [stderr]     |
[INFO] [stderr] 471 |             90...94 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:475:15
[INFO] [stderr]     |
[INFO] [stderr] 475 |             95...99 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:483:29
[INFO] [stderr]     |
[INFO] [stderr] 483 |     fn shrink(&self) -> Box<Iterator<Item=char>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=char>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:539:41
[INFO] [stderr]     |
[INFO] [stderr] 539 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:602:41
[INFO] [stderr]     |
[INFO] [stderr] 602 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:619:29
[INFO] [stderr]     |
[INFO] [stderr] 619 |     fn shrink(&self) -> Box<Iterator<Item=f32>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 620 |         signed_shrinker!(i32);
[INFO] [stderr]     |         ---------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:630:29
[INFO] [stderr]     |
[INFO] [stderr] 630 |     fn shrink(&self) -> Box<Iterator<Item=f64>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 631 |         signed_shrinker!(i64);
[INFO] [stderr]     |         ---------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:641:29
[INFO] [stderr]     |
[INFO] [stderr] 641 |     fn shrink(&self) -> Box<Iterator<Item=Range<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:652:29
[INFO] [stderr]     |
[INFO] [stderr] 652 |     fn shrink(&self) -> Box<Iterator<Item=RangeFrom<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeFrom<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:661:29
[INFO] [stderr]     |
[INFO] [stderr] 661 |     fn shrink(&self) -> Box<Iterator<Item=RangeTo<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeTo<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:677:29
[INFO] [stderr]     |
[INFO] [stderr] 677 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn empty_shrinker<A: 'static>() -> Box<Iterator<Item=A>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:67:53
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn single_shrinker<A: 'static>(value: A) -> Box<Iterator<Item=A>> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/arbitrary.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn shrink(&self) -> Box<Iterator<Item=bool>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:117:30
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn shrink(&self)  -> Box<Iterator<Item=Option<A>>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Option<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:137:29
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn shrink(&self) -> Box<Iterator<Item=Result<A, B>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<A, B>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 185 | impl_arb_for_tuple!((a, A));
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 186 | impl_arb_for_tuple!((a, A), (b, B));
[INFO] [stderr]     | ------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 187 | impl_arb_for_tuple!((a, A), (b, B), (c, C));
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 188 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D));
[INFO] [stderr]     | ---------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 189 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E));
[INFO] [stderr]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 190 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F));
[INFO] [stderr]     | -------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 191 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 192 | |                     (g, G));
[INFO] [stderr]     | |____________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 193 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 194 | |                     (g, G), (h, H));
[INFO] [stderr]     | |____________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 195 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 196 | |                     (g, G), (h, H), (i, I));
[INFO] [stderr]     | |____________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 197 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 198 | |                     (g, G), (h, H), (i, I), (j, J));
[INFO] [stderr]     | |____________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 199 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 200 | |                     (g, G), (h, H), (i, I), (j, J), (k, K));
[INFO] [stderr]     | |____________________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:168:29
[INFO] [stderr]     |
[INFO] [stderr] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stderr] ...
[INFO] [stderr] 201 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stderr] 202 | |                     (g, G), (h, H), (i, I), (j, J), (k, K), (l, L));
[INFO] [stderr]     | |____________________________________________________________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:210:29
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn shrink(&self) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:224:27
[INFO] [stderr]     |
[INFO] [stderr] 224 |     element_shrinker: Box<Iterator<Item=A>>
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:229:33
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn new(seed: Vec<A>) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:316:29
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn shrink(&self) -> Box<Iterator<Item=BTreeMap<K, V>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeMap<K, V>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:329:29
[INFO] [stderr]     |
[INFO] [stderr] 329 |     fn shrink(&self) -> Box<Iterator<Item=HashMap<K, V>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashMap<K, V>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:342:29
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn shrink(&self) -> Box<Iterator<Item=BTreeSet<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeSet<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:354:29
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn shrink(&self) -> Box<Iterator<Item=BinaryHeap<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BinaryHeap<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:367:29
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn shrink(&self) -> Box<Iterator<Item=HashSet<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashSet<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:379:29
[INFO] [stderr]     |
[INFO] [stderr] 379 |     fn shrink(&self) -> Box<Iterator<Item=LinkedList<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=LinkedList<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:392:29
[INFO] [stderr]     |
[INFO] [stderr] 392 |     fn shrink(&self) -> Box<Iterator<Item=VecDeque<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=VecDeque<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:409:29
[INFO] [stderr]     |
[INFO] [stderr] 409 |     fn shrink(&self) -> Box<Iterator<Item=String>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=String>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:420:14
[INFO] [stderr]     |
[INFO] [stderr] 420 |             0...49 => {
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:424:15
[INFO] [stderr]     |
[INFO] [stderr] 424 |             50...59 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:433:15
[INFO] [stderr]     |
[INFO] [stderr] 433 |             60...84 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:445:15
[INFO] [stderr]     |
[INFO] [stderr] 445 |             85...89 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:471:15
[INFO] [stderr]     |
[INFO] [stderr] 471 |             90...94 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:475:15
[INFO] [stderr]     |
[INFO] [stderr] 475 |             95...99 => {
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:483:29
[INFO] [stderr]     |
[INFO] [stderr] 483 |     fn shrink(&self) -> Box<Iterator<Item=char>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=char>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:539:41
[INFO] [stderr]     |
[INFO] [stderr] 539 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:497:43
[INFO] [stderr]     |
[INFO] [stderr] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 548 | / unsigned_arbitrary! {
[INFO] [stderr] 549 | |     usize, u8, u16, u32, u64
[INFO] [stderr] 550 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:602:41
[INFO] [stderr]     |
[INFO] [stderr] 602 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 611 | / signed_arbitrary! {
[INFO] [stderr] 612 | |     isize, i8, i16, i32, i64
[INFO] [stderr] 613 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:619:29
[INFO] [stderr]     |
[INFO] [stderr] 619 |     fn shrink(&self) -> Box<Iterator<Item=f32>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 620 |         signed_shrinker!(i32);
[INFO] [stderr]     |         ---------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:630:29
[INFO] [stderr]     |
[INFO] [stderr] 630 |     fn shrink(&self) -> Box<Iterator<Item=f64>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:561:43
[INFO] [stderr]     |
[INFO] [stderr] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stderr] ...
[INFO] [stderr] 631 |         signed_shrinker!(i64);
[INFO] [stderr]     |         ---------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:641:29
[INFO] [stderr]     |
[INFO] [stderr] 641 |     fn shrink(&self) -> Box<Iterator<Item=Range<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:652:29
[INFO] [stderr]     |
[INFO] [stderr] 652 |     fn shrink(&self) -> Box<Iterator<Item=RangeFrom<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeFrom<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:661:29
[INFO] [stderr]     |
[INFO] [stderr] 661 |     fn shrink(&self) -> Box<Iterator<Item=RangeTo<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeTo<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/arbitrary.rs:677:29
[INFO] [stderr]     |
[INFO] [stderr] 677 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `"docker" "inspect" "86e01cd7a7d31597661894d1c787608e5697f6b5f4df00de4d16850cf43a7f37"`
[INFO] running `"docker" "rm" "-f" "86e01cd7a7d31597661894d1c787608e5697f6b5f4df00de4d16850cf43a7f37"`
[INFO] [stdout] 86e01cd7a7d31597661894d1c787608e5697f6b5f4df00de4d16850cf43a7f37