[INFO] crate fantoccini-stable 0.7.2 is already in cache
[INFO] extracting crate fantoccini-stable 0.7.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/fantoccini-stable/0.7.2
[INFO] extracting crate fantoccini-stable 0.7.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fantoccini-stable/0.7.2
[INFO] validating manifest of fantoccini-stable-0.7.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fantoccini-stable-0.7.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fantoccini-stable-0.7.2
[INFO] finished frobbing fantoccini-stable-0.7.2
[INFO] frobbed toml for fantoccini-stable-0.7.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fantoccini-stable/0.7.2/Cargo.toml
[INFO] started frobbing fantoccini-stable-0.7.2
[INFO] finished frobbing fantoccini-stable-0.7.2
[INFO] frobbed toml for fantoccini-stable-0.7.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fantoccini-stable/0.7.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fantoccini-stable-0.7.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fantoccini-stable/0.7.2:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 248036d345b2b449ccc29b3205eebee838aaf70b465d446bd8c66c2cc9817a5e
[INFO] running `"docker" "start" "-a" "248036d345b2b449ccc29b3205eebee838aaf70b465d446bd8c66c2cc9817a5e"`
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling cookie v0.9.2
[INFO] [stderr]    Compiling webdriver v0.31.0
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling hyper-tls v0.1.4
[INFO] [stderr]    Compiling fantoccini-stable v0.7.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/error.rs:142:32
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:14
[INFO] [stderr]     |
[INFO] [stderr] 279 |     ) -> Box<Future<Item = Self, Error = error::NewSessionError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::NewSessionError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         Box<Future<Item = Self, Error = error::NewSessionError>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::NewSessionError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |         Box<Future<Item = (), Error = ()>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:438:41
[INFO] [stderr]     |
[INFO] [stderr] 438 |             Box::new(Box::new(f) as Box<Future<Item = _, Error = _>>),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:509:14
[INFO] [stderr]     |
[INFO] [stderr] 509 |     ) -> Box<Future<Item = (Self, Json), Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self, Json), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:762:42
[INFO] [stderr]     |
[INFO] [stderr] 762 |     pub fn goto(&self, url: &str) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:773:18
[INFO] [stderr]     |
[INFO] [stderr] 773 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:778:14
[INFO] [stderr]     |
[INFO] [stderr] 778 |     ) -> Box<Future<Item = (Self, url::Url), Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self, url::Url), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:791:38
[INFO] [stderr]     |
[INFO] [stderr] 791 |     pub fn current_url(&self) -> Box<Future<Item = url::Url, Error = error::CmdError>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = url::Url, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:796:33
[INFO] [stderr]     |
[INFO] [stderr] 796 |     pub fn source(&self) -> Box<Future<Item = String, Error = error::CmdError>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = String, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:809:31
[INFO] [stderr]     |
[INFO] [stderr] 809 |     pub fn back(&self) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:814:18
[INFO] [stderr]     |
[INFO] [stderr] 814 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:818:34
[INFO] [stderr]     |
[INFO] [stderr] 818 |     pub fn refresh(&self) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:823:18
[INFO] [stderr]     |
[INFO] [stderr] 823 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:835:14
[INFO] [stderr]     |
[INFO] [stderr] 835 |     ) -> Box<Future<Item = Json, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Json, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:854:14
[INFO] [stderr]     |
[INFO] [stderr] 854 |     ) -> Box<Future<Item = hyper::Response, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:868:14
[INFO] [stderr]     |
[INFO] [stderr] 868 |     ) -> Box<Future<Item = hyper::Response, Error = error::CmdError>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:983:14
[INFO] [stderr]     |
[INFO] [stderr] 983 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:994:14
[INFO] [stderr]     |
[INFO] [stderr] 994 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1006:14
[INFO] [stderr]      |
[INFO] [stderr] 1006 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1039:14
[INFO] [stderr]      |
[INFO] [stderr] 1039 |     ) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1069:14
[INFO] [stderr]      |
[INFO] [stderr] 1069 |     ) -> Box<Future<Item = Form, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Form, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1079:18
[INFO] [stderr]      |
[INFO] [stderr] 1079 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1087:14
[INFO] [stderr]      |
[INFO] [stderr] 1087 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1096:18
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1164:14
[INFO] [stderr]      |
[INFO] [stderr] 1164 |     ) -> Box<Future<Item = Option<String>, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<String>, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1181:14
[INFO] [stderr]      |
[INFO] [stderr] 1181 |     ) -> Box<Future<Item = Option<String>, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<String>, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1191:30
[INFO] [stderr]      |
[INFO] [stderr] 1191 |     pub fn text(self) -> Box<Future<Item = String, Error = error::CmdError>> {
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = String, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1213:14
[INFO] [stderr]      |
[INFO] [stderr] 1213 |     ) -> Box<Future<Item = String, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = String, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1221:31
[INFO] [stderr]      |
[INFO] [stderr] 1221 |     pub fn click(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1237:32
[INFO] [stderr]      |
[INFO] [stderr] 1237 |     pub fn follow(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1258:18
[INFO] [stderr]      |
[INFO] [stderr] 1258 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1275:14
[INFO] [stderr]      |
[INFO] [stderr] 1275 |     ) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1312:32
[INFO] [stderr]      |
[INFO] [stderr] 1312 |     pub fn submit(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1322:14
[INFO] [stderr]      |
[INFO] [stderr] 1322 |     ) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1344:18
[INFO] [stderr]      |
[INFO] [stderr] 1344 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1353:14
[INFO] [stderr]      |
[INFO] [stderr] 1353 |     ) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1360:20
[INFO] [stderr]      |
[INFO] [stderr] 1360 |         ))) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1371:39
[INFO] [stderr]      |
[INFO] [stderr] 1371 |     pub fn submit_direct(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1397:18
[INFO] [stderr]      |
[INFO] [stderr] 1397 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1410:14
[INFO] [stderr]      |
[INFO] [stderr] 1410 |     ) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1441:18
[INFO] [stderr]      |
[INFO] [stderr] 1441 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
[INFO] running `"docker" "inspect" "248036d345b2b449ccc29b3205eebee838aaf70b465d446bd8c66c2cc9817a5e"`
[INFO] running `"docker" "rm" "-f" "248036d345b2b449ccc29b3205eebee838aaf70b465d446bd8c66c2cc9817a5e"`
[INFO] [stdout] 248036d345b2b449ccc29b3205eebee838aaf70b465d446bd8c66c2cc9817a5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fantoccini-stable/0.7.2:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e089fda12a74a44ded56a853409951aa8313e784ae7882c2ea6e8be266867e8e
[INFO] running `"docker" "start" "-a" "e089fda12a74a44ded56a853409951aa8313e784ae7882c2ea6e8be266867e8e"`
[INFO] [stderr]    Compiling fantoccini-stable v0.7.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[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/error.rs:142:32
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:14
[INFO] [stderr]     |
[INFO] [stderr] 279 |     ) -> Box<Future<Item = Self, Error = error::NewSessionError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::NewSessionError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         Box<Future<Item = Self, Error = error::NewSessionError>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::NewSessionError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |         Box<Future<Item = (), Error = ()>>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:438:41
[INFO] [stderr]     |
[INFO] [stderr] 438 |             Box::new(Box::new(f) as Box<Future<Item = _, Error = _>>),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:509:14
[INFO] [stderr]     |
[INFO] [stderr] 509 |     ) -> Box<Future<Item = (Self, Json), Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self, Json), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:762:42
[INFO] [stderr]     |
[INFO] [stderr] 762 |     pub fn goto(&self, url: &str) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:773:18
[INFO] [stderr]     |
[INFO] [stderr] 773 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:778:14
[INFO] [stderr]     |
[INFO] [stderr] 778 |     ) -> Box<Future<Item = (Self, url::Url), Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self, url::Url), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:791:38
[INFO] [stderr]     |
[INFO] [stderr] 791 |     pub fn current_url(&self) -> Box<Future<Item = url::Url, Error = error::CmdError>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = url::Url, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:796:33
[INFO] [stderr]     |
[INFO] [stderr] 796 |     pub fn source(&self) -> Box<Future<Item = String, Error = error::CmdError>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = String, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:809:31
[INFO] [stderr]     |
[INFO] [stderr] 809 |     pub fn back(&self) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:814:18
[INFO] [stderr]     |
[INFO] [stderr] 814 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:818:34
[INFO] [stderr]     |
[INFO] [stderr] 818 |     pub fn refresh(&self) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:823:18
[INFO] [stderr]     |
[INFO] [stderr] 823 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:835:14
[INFO] [stderr]     |
[INFO] [stderr] 835 |     ) -> Box<Future<Item = Json, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Json, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:854:14
[INFO] [stderr]     |
[INFO] [stderr] 854 |     ) -> Box<Future<Item = hyper::Response, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:868:14
[INFO] [stderr]     |
[INFO] [stderr] 868 |     ) -> Box<Future<Item = hyper::Response, Error = error::CmdError>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = hyper::Response, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:983:14
[INFO] [stderr]     |
[INFO] [stderr] 983 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:994:14
[INFO] [stderr]     |
[INFO] [stderr] 994 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1006:14
[INFO] [stderr]      |
[INFO] [stderr] 1006 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1039:14
[INFO] [stderr]      |
[INFO] [stderr] 1039 |     ) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1069:14
[INFO] [stderr]      |
[INFO] [stderr] 1069 |     ) -> Box<Future<Item = Form, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Form, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1079:18
[INFO] [stderr]      |
[INFO] [stderr] 1079 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1087:14
[INFO] [stderr]      |
[INFO] [stderr] 1087 |     ) -> Box<Future<Item = Element, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Element, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1096:18
[INFO] [stderr]      |
[INFO] [stderr] 1096 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1164:14
[INFO] [stderr]      |
[INFO] [stderr] 1164 |     ) -> Box<Future<Item = Option<String>, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<String>, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1181:14
[INFO] [stderr]      |
[INFO] [stderr] 1181 |     ) -> Box<Future<Item = Option<String>, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<String>, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1191:30
[INFO] [stderr]      |
[INFO] [stderr] 1191 |     pub fn text(self) -> Box<Future<Item = String, Error = error::CmdError>> {
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = String, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1213:14
[INFO] [stderr]      |
[INFO] [stderr] 1213 |     ) -> Box<Future<Item = String, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = String, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1221:31
[INFO] [stderr]      |
[INFO] [stderr] 1221 |     pub fn click(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1237:32
[INFO] [stderr]      |
[INFO] [stderr] 1237 |     pub fn follow(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1258:18
[INFO] [stderr]      |
[INFO] [stderr] 1258 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1275:14
[INFO] [stderr]      |
[INFO] [stderr] 1275 |     ) -> Box<Future<Item = Self, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1312:32
[INFO] [stderr]      |
[INFO] [stderr] 1312 |     pub fn submit(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1322:14
[INFO] [stderr]      |
[INFO] [stderr] 1322 |     ) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1344:18
[INFO] [stderr]      |
[INFO] [stderr] 1344 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1353:14
[INFO] [stderr]      |
[INFO] [stderr] 1353 |     ) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1360:20
[INFO] [stderr]      |
[INFO] [stderr] 1360 |         ))) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1371:39
[INFO] [stderr]      |
[INFO] [stderr] 1371 |     pub fn submit_direct(self) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1397:18
[INFO] [stderr]      |
[INFO] [stderr] 1397 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1410:14
[INFO] [stderr]      |
[INFO] [stderr] 1410 |     ) -> Box<Future<Item = Client, Error = error::CmdError>> {
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Client, Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1441:18
[INFO] [stderr]      |
[INFO] [stderr] 1441 |         ) as Box<Future<Item = _, Error = _>>
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1464:46
[INFO] [stderr]      |
[INFO] [stderr] 1464 |     fn works_inner<'a>(c: &'a Client) -> Box<Future<Item = (), Error = error::CmdError>> {
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1492:47
[INFO] [stderr]      |
[INFO] [stderr] 1492 |     fn clicks_inner<'a>(c: &'a Client) -> Box<Future<Item = (), Error = error::CmdError>> {
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/lib.rs:1515:44
[INFO] [stderr]      |
[INFO] [stderr] 1515 |     fn raw_inner<'a>(c: &'a Client) -> Box<Future<Item = (), Error = error::CmdError>> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = error::CmdError>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/lib.rs:1466:9
[INFO] [stderr]      |
[INFO] [stderr] 1464 |       fn works_inner<'a>(c: &'a Client) -> Box<Future<Item = (), Error = error::CmdError>> {
[INFO] [stderr]      |                                            ----------------------------------------------- expected `std::boxed::Box<(dyn futures::Future<Item = (), Error = error::CmdError> + 'static)>` because of return type
[INFO] [stderr] 1465 |           // go to the Wikipedia page for Foobar
[INFO] [stderr] 1466 | /         c.goto("https://en.wikipedia.org/wiki/Foobar")
[INFO] [stderr] 1467 | |             .and_then(move |_| c.current_url())
[INFO] [stderr] 1468 | |             .and_then(move |url| {
[INFO] [stderr] 1469 | |                 assert_eq!(url.as_ref(), "https://en.wikipedia.org/wiki/Foobar");
[INFO] [stderr] ...    |
[INFO] [stderr] 1482 | |                 Ok(())
[INFO] [stderr] 1483 | |             })
[INFO] [stderr]      | |______________^ expected struct `std::boxed::Box`, found struct `futures::AndThen`
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected type `std::boxed::Box<(dyn futures::Future<Item = (), Error = error::CmdError> + 'static)>`
[INFO] [stderr]                 found type `futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<std::boxed::Box<dyn futures::Future<Item = Client, Error = error::CmdError>>, std::boxed::Box<dyn futures::Future<Item = url::Url, Error = error::CmdError>>, [closure@src/lib.rs:1467:23: 1467:47 c:_]>, std::boxed::Box<dyn futures::Future<Item = Element, Error = error::CmdError>>, [closure@src/lib.rs:1468:23: 1472:14 c:_]>, std::boxed::Box<dyn futures::Future<Item = Client, Error = error::CmdError>>, [closure@src/lib.rs:1473:23: 1473:36]>, std::boxed::Box<dyn futures::Future<Item = Element, Error = error::CmdError>>, [closure@src/lib.rs:1474:23: 1477:14 c:_]>, std::boxed::Box<dyn futures::Future<Item = Client, Error = error::CmdError>>, [closure@src/lib.rs:1478:23: 1478:36]>, std::boxed::Box<dyn futures::Future<Item = url::Url, Error = error::CmdError>>, [closure@src/lib.rs:1479:23: 1479:47 c:_]>, std::result::Result<(), error::CmdError>, [closure@src/lib.rs:1480:23: 1483:14]>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/lib.rs:1494:9
[INFO] [stderr]      |
[INFO] [stderr] 1492 |       fn clicks_inner<'a>(c: &'a Client) -> Box<Future<Item = (), Error = error::CmdError>> {
[INFO] [stderr]      |                                             ----------------------------------------------- expected `std::boxed::Box<(dyn futures::Future<Item = (), Error = error::CmdError> + 'static)>` because of return type
[INFO] [stderr] 1493 |           // go to the Wikipedia frontpage this time
[INFO] [stderr] 1494 | /         c.goto("https://www.wikipedia.org/")
[INFO] [stderr] 1495 | |             .and_then(move |_| {
[INFO] [stderr] 1496 | |                 // find, fill out, and submit the search form
[INFO] [stderr] 1497 | |                 c.form("#search-form")
[INFO] [stderr] ...    |
[INFO] [stderr] 1505 | |                 Ok(())
[INFO] [stderr] 1506 | |             })
[INFO] [stderr]      | |______________^ expected struct `std::boxed::Box`, found struct `futures::AndThen`
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected type `std::boxed::Box<(dyn futures::Future<Item = (), Error = error::CmdError> + 'static)>`
[INFO] [stderr]                 found type `futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<std::boxed::Box<dyn futures::Future<Item = Client, Error = error::CmdError>>, std::boxed::Box<dyn futures::Future<Item = Form, Error = error::CmdError>>, [closure@src/lib.rs:1495:23: 1498:14 c:_]>, std::boxed::Box<dyn futures::Future<Item = Form, Error = error::CmdError>>, [closure@src/lib.rs:1499:23: 1499:60]>, std::boxed::Box<dyn futures::Future<Item = Client, Error = error::CmdError>>, [closure@src/lib.rs:1500:23: 1500:37]>, std::boxed::Box<dyn futures::Future<Item = url::Url, Error = error::CmdError>>, [closure@src/lib.rs:1501:23: 1501:47 c:_]>, std::result::Result<(), error::CmdError>, [closure@src/lib.rs:1502:23: 1506:14]>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/lib.rs:1517:9
[INFO] [stderr]      |
[INFO] [stderr] 1515 |       fn raw_inner<'a>(c: &'a Client) -> Box<Future<Item = (), Error = error::CmdError>> {
[INFO] [stderr]      |                                          ----------------------------------------------- expected `std::boxed::Box<(dyn futures::Future<Item = (), Error = error::CmdError> + 'static)>` because of return type
[INFO] [stderr] 1516 |           // go back to the frontpage
[INFO] [stderr] 1517 | /         c.goto("https://www.wikipedia.org/")
[INFO] [stderr] 1518 | |             .and_then(move |_| {
[INFO] [stderr] 1519 | |                 // find the source for the Wikipedia globe
[INFO] [stderr] 1520 | |                 c.by_selector("img.central-featured-logo")
[INFO] [stderr] ...    |
[INFO] [stderr] 1543 | |                 Ok(())
[INFO] [stderr] 1544 | |             })
[INFO] [stderr]      | |______________^ expected struct `std::boxed::Box`, found struct `futures::AndThen`
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected type `std::boxed::Box<(dyn futures::Future<Item = (), Error = error::CmdError> + 'static)>`
[INFO] [stderr]                 found type `futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<futures::AndThen<std::boxed::Box<dyn futures::Future<Item = Client, Error = error::CmdError>>, std::boxed::Box<dyn futures::Future<Item = Element, Error = error::CmdError>>, [closure@src/lib.rs:1518:23: 1521:14 c:_]>, futures::Map<std::boxed::Box<dyn futures::Future<Item = std::option::Option<std::string::String>, Error = error::CmdError>>, [closure@src/lib.rs:1524:26: 1524:69]>, [closure@src/lib.rs:1522:23: 1525:14]>, std::boxed::Box<dyn futures::Future<Item = hyper::Response, Error = error::CmdError>>, [closure@src/lib.rs:1526:23: 1529:14 c:_]>, futures::stream::Fold<futures::stream::MapErr<hyper::Body, fn(hyper::Error) -> error::CmdError {<error::CmdError as std::convert::From<hyper::Error>>::from}>, [closure@src/lib.rs:1534:39: 1537:22], futures::Done<std::vec::Vec<u8>, error::CmdError>, std::vec::Vec<u8>>, [closure@src/lib.rs:1530:23: 1538:14]>, std::result::Result<(), error::CmdError>, [closure@src/lib.rs:1539:23: 1544:14]>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `fantoccini-stable`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e089fda12a74a44ded56a853409951aa8313e784ae7882c2ea6e8be266867e8e"`
[INFO] running `"docker" "rm" "-f" "e089fda12a74a44ded56a853409951aa8313e784ae7882c2ea6e8be266867e8e"`
[INFO] [stdout] e089fda12a74a44ded56a853409951aa8313e784ae7882c2ea6e8be266867e8e