[INFO] fetching crate quickcheck_seedable 0.3.1...
[INFO] checking quickcheck_seedable-0.3.1 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] extracting crate quickcheck_seedable 0.3.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate quickcheck_seedable 0.3.1 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quickcheck_seedable 0.3.1
[INFO] finished tweaking crates.io crate quickcheck_seedable 0.3.1
[INFO] tweaked toml for crates.io crate quickcheck_seedable 0.3.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2037e7b991e8453f1e9eb60346e1172a05ec26c3c0854e901aebacc9c85050d4
[INFO] running `Command { std: "docker" "start" "-a" "2037e7b991e8453f1e9eb60346e1172a05ec26c3c0854e901aebacc9c85050d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2037e7b991e8453f1e9eb60346e1172a05ec26c3c0854e901aebacc9c85050d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2037e7b991e8453f1e9eb60346e1172a05ec26c3c0854e901aebacc9c85050d4", kill_on_drop: false }`
[INFO] [stdout] 2037e7b991e8453f1e9eb60346e1172a05ec26c3c0854e901aebacc9c85050d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3604bf5f602e09b412849a9d76af7d4e9b5764e73e29a807a05517a24e97b1f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3604bf5f602e09b412849a9d76af7d4e9b5764e73e29a807a05517a24e97b1f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quickcheck_seedable v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:62:44
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn empty_shrinker<A: 'static>() -> Box<Iterator<Item=A>> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn single_shrinker<A: 'static>(value: A) -> Box<Iterator<Item=A>> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn shrink(&self) -> Box<Iterator<Item=bool>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=bool>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn shrink(&self)  -> Box<Iterator<Item=Option<A>>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Option<A>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:137:29
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn shrink(&self) -> Box<Iterator<Item=Result<A, B>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<A, B>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 185 | impl_arb_for_tuple!((a, A));
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 186 | impl_arb_for_tuple!((a, A), (b, B));
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 187 | impl_arb_for_tuple!((a, A), (b, B), (c, C));
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 188 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D));
[INFO] [stdout]     | ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 189 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E));
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 190 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F));
[INFO] [stdout]     | -------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 191 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 192 | |                     (g, G));
[INFO] [stdout]     | |____________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 193 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 194 | |                     (g, G), (h, H));
[INFO] [stdout]     | |____________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 195 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 196 | |                     (g, G), (h, H), (i, I));
[INFO] [stdout]     | |____________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 197 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 198 | |                     (g, G), (h, H), (i, I), (j, J));
[INFO] [stdout]     | |____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 199 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 200 | |                     (g, G), (h, H), (i, I), (j, J), (k, K));
[INFO] [stdout]     | |____________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 201 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 202 | |                     (g, G), (h, H), (i, I), (j, J), (k, K), (l, L));
[INFO] [stdout]     | |____________________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:210:29
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn shrink(&self) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:224:27
[INFO] [stdout]     |
[INFO] [stdout] 224 |     element_shrinker: Box<Iterator<Item=A>>
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:229:33
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn new(seed: Vec<A>) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn shrink(&self) -> Box<Iterator<Item=BTreeMap<K, V>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeMap<K, V>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:329:29
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn shrink(&self) -> Box<Iterator<Item=HashMap<K, V>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashMap<K, V>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:342:29
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn shrink(&self) -> Box<Iterator<Item=BTreeSet<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeSet<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn shrink(&self) -> Box<Iterator<Item=BinaryHeap<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BinaryHeap<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:367:29
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn shrink(&self) -> Box<Iterator<Item=HashSet<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashSet<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:379:29
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn shrink(&self) -> Box<Iterator<Item=LinkedList<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=LinkedList<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:392:29
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn shrink(&self) -> Box<Iterator<Item=VecDeque<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=VecDeque<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:409:29
[INFO] [stdout]     |
[INFO] [stdout] 409 |     fn shrink(&self) -> Box<Iterator<Item=String>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:420:14
[INFO] [stdout]     |
[INFO] [stdout] 420 |             0...49 => {
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:424:15
[INFO] [stdout]     |
[INFO] [stdout] 424 |             50...59 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:433:15
[INFO] [stdout]     |
[INFO] [stdout] 433 |             60...84 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:445:15
[INFO] [stdout]     |
[INFO] [stdout] 445 |             85...89 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:471:15
[INFO] [stdout]     |
[INFO] [stdout] 471 |             90...94 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:475:15
[INFO] [stdout]     |
[INFO] [stdout] 475 |             95...99 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:483:29
[INFO] [stdout]     |
[INFO] [stdout] 483 |     fn shrink(&self) -> Box<Iterator<Item=char>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=char>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:539:41
[INFO] [stdout]     |
[INFO] [stdout] 539 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:602:41
[INFO] [stdout]     |
[INFO] [stdout] 602 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:619:29
[INFO] [stdout]     |
[INFO] [stdout] 619 |     fn shrink(&self) -> Box<Iterator<Item=f32>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 620 |         signed_shrinker!(i32);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:630:29
[INFO] [stdout]     |
[INFO] [stdout] 630 |     fn shrink(&self) -> Box<Iterator<Item=f64>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 631 |         signed_shrinker!(i64);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:641:29
[INFO] [stdout]     |
[INFO] [stdout] 641 |     fn shrink(&self) -> Box<Iterator<Item=Range<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:652:29
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn shrink(&self) -> Box<Iterator<Item=RangeFrom<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeFrom<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:661:29
[INFO] [stdout]     |
[INFO] [stdout] 661 |     fn shrink(&self) -> Box<Iterator<Item=RangeTo<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeTo<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:677:29
[INFO] [stdout]     |
[INFO] [stdout] 677 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:62:44
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn empty_shrinker<A: 'static>() -> Box<Iterator<Item=A>> {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:67:53
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn single_shrinker<A: 'static>(value: A) -> Box<Iterator<Item=A>> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/arbitrary.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn shrink(&self) -> Box<Iterator<Item=bool>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=bool>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn shrink(&self)  -> Box<Iterator<Item=Option<A>>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Option<A>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:137:29
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn shrink(&self) -> Box<Iterator<Item=Result<A, B>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<A, B>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 185 | impl_arb_for_tuple!((a, A));
[INFO] [stdout]     | ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 186 | impl_arb_for_tuple!((a, A), (b, B));
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 187 | impl_arb_for_tuple!((a, A), (b, B), (c, C));
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 188 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D));
[INFO] [stdout]     | ---------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 189 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E));
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                      -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 190 | impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F));
[INFO] [stdout]     | -------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 191 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 192 | |                     (g, G));
[INFO] [stdout]     | |____________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 193 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 194 | |                     (g, G), (h, H));
[INFO] [stdout]     | |____________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 195 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 196 | |                     (g, G), (h, H), (i, I));
[INFO] [stdout]     | |____________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 197 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 198 | |                     (g, G), (h, H), (i, I), (j, J));
[INFO] [stdout]     | |____________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 199 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 200 | |                     (g, G), (h, H), (i, I), (j, J), (k, K));
[INFO] [stdout]     | |____________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:168:29
[INFO] [stdout]     |
[INFO] [stdout] 168 |                        -> Box<Iterator<Item=($type_a, $($type_n),*)>> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=($type_a, $($type_n),*)>`
[INFO] [stdout] ...
[INFO] [stdout] 201 | / impl_arb_for_tuple!((a, A), (b, B), (c, C), (d, D), (e, E), (f, F),
[INFO] [stdout] 202 | |                     (g, G), (h, H), (i, I), (j, J), (k, K), (l, L));
[INFO] [stdout]     | |____________________________________________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:210:29
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn shrink(&self) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:224:27
[INFO] [stdout]     |
[INFO] [stdout] 224 |     element_shrinker: Box<Iterator<Item=A>>
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:229:33
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn new(seed: Vec<A>) -> Box<Iterator<Item=Vec<A>>> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<A>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:316:29
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn shrink(&self) -> Box<Iterator<Item=BTreeMap<K, V>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeMap<K, V>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:329:29
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn shrink(&self) -> Box<Iterator<Item=HashMap<K, V>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashMap<K, V>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:342:29
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn shrink(&self) -> Box<Iterator<Item=BTreeSet<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BTreeSet<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn shrink(&self) -> Box<Iterator<Item=BinaryHeap<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=BinaryHeap<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:367:29
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn shrink(&self) -> Box<Iterator<Item=HashSet<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=HashSet<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:379:29
[INFO] [stdout]     |
[INFO] [stdout] 379 |     fn shrink(&self) -> Box<Iterator<Item=LinkedList<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=LinkedList<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:392:29
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn shrink(&self) -> Box<Iterator<Item=VecDeque<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=VecDeque<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:409:29
[INFO] [stdout]     |
[INFO] [stdout] 409 |     fn shrink(&self) -> Box<Iterator<Item=String>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:420:14
[INFO] [stdout]     |
[INFO] [stdout] 420 |             0...49 => {
[INFO] [stdout]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:424:15
[INFO] [stdout]     |
[INFO] [stdout] 424 |             50...59 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:433:15
[INFO] [stdout]     |
[INFO] [stdout] 433 |             60...84 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:445:15
[INFO] [stdout]     |
[INFO] [stdout] 445 |             85...89 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:471:15
[INFO] [stdout]     |
[INFO] [stdout] 471 |             90...94 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:475:15
[INFO] [stdout]     |
[INFO] [stdout] 475 |             95...99 => {
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:483:29
[INFO] [stdout]     |
[INFO] [stdout] 483 |     fn shrink(&self) -> Box<Iterator<Item=char>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=char>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:539:41
[INFO] [stdout]     |
[INFO] [stdout] 539 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:497:43
[INFO] [stdout]     |
[INFO] [stdout] 497 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 548 | / unsigned_arbitrary! {
[INFO] [stdout] 549 | |     usize, u8, u16, u32, u64
[INFO] [stdout] 550 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:602:41
[INFO] [stdout]     |
[INFO] [stdout] 602 |                   fn shrink(&self) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                   pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 611 | / signed_arbitrary! {
[INFO] [stdout] 612 | |     isize, i8, i16, i32, i64
[INFO] [stdout] 613 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:619:29
[INFO] [stdout]     |
[INFO] [stdout] 619 |     fn shrink(&self) -> Box<Iterator<Item=f32>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 620 |         signed_shrinker!(i32);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:630:29
[INFO] [stdout]     |
[INFO] [stdout] 630 |     fn shrink(&self) -> Box<Iterator<Item=f64>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:561:43
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 pub fn new(x: $ty) -> Box<Iterator<Item=$ty>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=$ty>`
[INFO] [stdout] ...
[INFO] [stdout] 631 |         signed_shrinker!(i64);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:641:29
[INFO] [stdout]     |
[INFO] [stdout] 641 |     fn shrink(&self) -> Box<Iterator<Item=Range<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:652:29
[INFO] [stdout]     |
[INFO] [stdout] 652 |     fn shrink(&self) -> Box<Iterator<Item=RangeFrom<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeFrom<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:661:29
[INFO] [stdout]     |
[INFO] [stdout] 661 |     fn shrink(&self) -> Box<Iterator<Item=RangeTo<T>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=RangeTo<T>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/arbitrary.rs:677:29
[INFO] [stdout]     |
[INFO] [stdout] 677 |     fn shrink(&self) -> Box<Iterator<Item=Self>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Self>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/tester.rs:118:35
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Err(result) => panic!(result.failed_msg()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Err(result) => panic!("{}", result.failed_msg()),
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Err(result) => std::panic::panic_any(result.failed_msg()),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/tester.rs:118:35
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Err(result) => panic!(result.failed_msg()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Err(result) => panic!("{}", result.failed_msg()),
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Err(result) => std::panic::panic_any(result.failed_msg()),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "3604bf5f602e09b412849a9d76af7d4e9b5764e73e29a807a05517a24e97b1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3604bf5f602e09b412849a9d76af7d4e9b5764e73e29a807a05517a24e97b1f6", kill_on_drop: false }`
[INFO] [stdout] 3604bf5f602e09b412849a9d76af7d4e9b5764e73e29a807a05517a24e97b1f6