[INFO] fetching crate trust-dns-resolver 0.11.1...
[INFO] extracting crate trust-dns-resolver 0.11.1 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/trust-dns-resolver/0.11.1
[INFO] extracting crate trust-dns-resolver 0.11.1 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/trust-dns-resolver/0.11.1
[INFO] validating manifest of trust-dns-resolver-0.11.1 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of trust-dns-resolver-0.11.1 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing trust-dns-resolver-0.11.1
[INFO] finished frobbing trust-dns-resolver-0.11.1
[INFO] frobbed toml for trust-dns-resolver-0.11.1 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/trust-dns-resolver/0.11.1/Cargo.toml
[INFO] started frobbing trust-dns-resolver-0.11.1
[INFO] finished frobbing trust-dns-resolver-0.11.1
[INFO] frobbed toml for trust-dns-resolver-0.11.1 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/trust-dns-resolver/0.11.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking trust-dns-resolver-0.11.1 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/trust-dns-resolver/0.11.1:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0092be7a5b3d2e26f0899fbf1ff66ba41948b22274b6e95820bde83e5cc681a6
[INFO] running `"docker" "start" "-a" "0092be7a5b3d2e26f0899fbf1ff66ba41948b22274b6e95820bde83e5cc681a6"`
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]     Checking trust-dns-resolver v0.11.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[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/lookup.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |     type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup.rs:220:16
[INFO] [stderr]     |
[INFO] [stderr] 220 |     query: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup.rs:242:24
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let query: Box<Future<Item = Lookup, Error = ResolveError> + Send> = match name {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:117:16
[INFO] [stderr]     |
[INFO] [stderr] 117 |     query: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:246:10
[INFO] [stderr]     |
[INFO] [stderr] 246 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 262 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:279:10
[INFO] [stderr]     |
[INFO] [stderr] 279 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:289:10
[INFO] [stderr]     |
[INFO] [stderr] 289 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:299:10
[INFO] [stderr]     |
[INFO] [stderr] 299 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:328:33
[INFO] [stderr]     |
[INFO] [stderr] 328 |                             Box<Future<Item = Lookup, Error = ResolveError> + Send>
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:344:10
[INFO] [stderr]     |
[INFO] [stderr] 344 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:361:10
[INFO] [stderr]     |
[INFO] [stderr] 361 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:380:10
[INFO] [stderr]     |
[INFO] [stderr] 380 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:400:36
[INFO] [stderr]     |
[INFO] [stderr] 400 |                             as Box<Future<Item = Lookup, Error = ResolveError> + Send>
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:403:36
[INFO] [stderr]     |
[INFO] [stderr] 403 |                             as Box<Future<Item = Lookup, Error = ResolveError> + Send>
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lookup_state.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |     ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:182:19
[INFO] [stderr]     |
[INFO] [stderr] 182 |         next: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |         Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:495:21
[INFO] [stderr]     |
[INFO] [stderr] 495 |         future: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:135:25
[INFO] [stderr]     |
[INFO] [stderr] 135 |     type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:190:16
[INFO] [stderr]     |
[INFO] [stderr] 190 |     DoSend(Box<Future<Item = DnsResponse, Error = ProtoError> + Send>),
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:321:23
[INFO] [stderr]     |
[INFO] [stderr] 321 |     ResolveFuture(Box<Future<Item = DnsResponse, Error = ProtoError> + Send>),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:339:33
[INFO] [stderr]     |
[INFO] [stderr] 339 |     fn take_future(self) -> Box<Future<Item = DnsResponse, Error = ProtoError> + Send> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |     type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[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/lookup.rs:191:25
[INFO] [stderr]     |
[INFO] [stderr] 191 |     type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup.rs:220:16
[INFO] [stderr]     |
[INFO] [stderr] 220 |     query: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup.rs:242:24
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let query: Box<Future<Item = Lookup, Error = ResolveError> + Send> = match name {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup.rs:553:29
[INFO] [stderr]     |
[INFO] [stderr] 553 |         type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:117:16
[INFO] [stderr]     |
[INFO] [stderr] 117 |     query: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:246:10
[INFO] [stderr]     |
[INFO] [stderr] 246 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 262 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:279:10
[INFO] [stderr]     |
[INFO] [stderr] 279 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:289:10
[INFO] [stderr]     |
[INFO] [stderr] 289 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:299:10
[INFO] [stderr]     |
[INFO] [stderr] 299 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:328:33
[INFO] [stderr]     |
[INFO] [stderr] 328 |                             Box<Future<Item = Lookup, Error = ResolveError> + Send>
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:344:10
[INFO] [stderr]     |
[INFO] [stderr] 344 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:361:10
[INFO] [stderr]     |
[INFO] [stderr] 361 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:380:10
[INFO] [stderr]     |
[INFO] [stderr] 380 | ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:400:36
[INFO] [stderr]     |
[INFO] [stderr] 400 |                             as Box<Future<Item = Lookup, Error = ResolveError> + Send>
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:403:36
[INFO] [stderr]     |
[INFO] [stderr] 403 |                             as Box<Future<Item = Lookup, Error = ResolveError> + Send>
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_ip.rs:437:29
[INFO] [stderr]     |
[INFO] [stderr] 437 |         type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lookup_state.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |     ) -> Box<Future<Item = Lookup, Error = ResolveError> + Send> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:182:19
[INFO] [stderr]     |
[INFO] [stderr] 182 |         next: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |         Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:495:21
[INFO] [stderr]     |
[INFO] [stderr] 495 |         future: Box<Future<Item = Lookup, Error = ResolveError> + Send>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Lookup, Error = ResolveError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lookup_state.rs:938:24
[INFO] [stderr]     |
[INFO] [stderr] 938 |                 as Box<Future<Item = DnsResponse, Error = ProtoError> + Send>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:135:25
[INFO] [stderr]     |
[INFO] [stderr] 135 |     type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:190:16
[INFO] [stderr]     |
[INFO] [stderr] 190 |     DoSend(Box<Future<Item = DnsResponse, Error = ProtoError> + Send>),
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:321:23
[INFO] [stderr]     |
[INFO] [stderr] 321 |     ResolveFuture(Box<Future<Item = DnsResponse, Error = ProtoError> + Send>),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:339:33
[INFO] [stderr]     |
[INFO] [stderr] 339 |     fn take_future(self) -> Box<Future<Item = DnsResponse, Error = ProtoError> + Send> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/name_server/name_server.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |     type Response = Box<Future<Item = DnsResponse, Error = ProtoError> + Send>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = DnsResponse, Error = ProtoError> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hosts.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let mut old_lookup = match record_type {
[INFO] [stderr]    |                 ----^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:234:29
[INFO] [stderr]     |
[INFO] [stderr] 234 |                         let mut conns: Vec<NameServer<C, P>> = conns.clone();
[INFO] [stderr]     |                             ----^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hosts.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let mut old_lookup = match record_type {
[INFO] [stderr]    |                 ----^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/name_server/name_server_pool.rs:234:29
[INFO] [stderr]     |
[INFO] [stderr] 234 |                         let mut conns: Vec<NameServer<C, P>> = conns.clone();
[INFO] [stderr]     |                             ----^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `"docker" "inspect" "0092be7a5b3d2e26f0899fbf1ff66ba41948b22274b6e95820bde83e5cc681a6"`
[INFO] running `"docker" "rm" "-f" "0092be7a5b3d2e26f0899fbf1ff66ba41948b22274b6e95820bde83e5cc681a6"`
[INFO] [stdout] 0092be7a5b3d2e26f0899fbf1ff66ba41948b22274b6e95820bde83e5cc681a6