[INFO] fetching crate thruster-app 0.7.8...
[INFO] extracting crate thruster-app 0.7.8 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/thruster-app/0.7.8
[INFO] extracting crate thruster-app 0.7.8 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/thruster-app/0.7.8
[INFO] validating manifest of thruster-app-0.7.8 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 thruster-app-0.7.8 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 thruster-app-0.7.8
[INFO] finished frobbing thruster-app-0.7.8
[INFO] frobbed toml for thruster-app-0.7.8 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/thruster-app/0.7.8/Cargo.toml
[INFO] started frobbing thruster-app-0.7.8
[INFO] finished frobbing thruster-app-0.7.8
[INFO] frobbed toml for thruster-app-0.7.8 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/thruster-app/0.7.8/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thruster-async-await v0.7.8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking thruster-app-0.7.8 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/thruster-app/0.7.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ac134bc97711bd20bf41423ef52c5dc3bcca903cdb976035a0889e104e5a9c91
[INFO] running `"docker" "start" "-a" "ac134bc97711bd20bf41423ef52c5dc3bcca903cdb976035a0889e104e5a9c91"`
[INFO] [stderr]     Checking thruster-context v0.7.8
[INFO] [stderr]     Checking thruster-app v0.7.8 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:253:136
[INFO] [stderr]     |
[INFO] [stderr] 253 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[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/app.rs:270:136
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:275:138
[INFO] [stderr]     |
[INFO] [stderr] 275 |     fn test_fn_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:293:136
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:312:136
[INFO] [stderr]     |
[INFO] [stderr] 312 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:338:136
[INFO] [stderr]     |
[INFO] [stderr] 338 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:356:136
[INFO] [stderr]     |
[INFO] [stderr] 356 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:377:136
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:470:136
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:477:136
[INFO] [stderr]     |
[INFO] [stderr] 477 |     fn test_fn_2(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:496:136
[INFO] [stderr]     |
[INFO] [stderr] 496 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:503:135
[INFO] [stderr]     |
[INFO] [stderr] 503 |     fn test_fn_2(mut context: BasicContext, next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:530:136
[INFO] [stderr]     |
[INFO] [stderr] 530 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:546:141
[INFO] [stderr]     |
[INFO] [stderr] 546 |     fn method_agnostic(mut context: BasicContext, next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:558:136
[INFO] [stderr]     |
[INFO] [stderr] 558 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:577:136
[INFO] [stderr]     |
[INFO] [stderr] 577 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:596:136
[INFO] [stderr]     |
[INFO] [stderr] 596 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:615:136
[INFO] [stderr]     |
[INFO] [stderr] 615 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:634:136
[INFO] [stderr]     |
[INFO] [stderr] 634 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:653:136
[INFO] [stderr]     |
[INFO] [stderr] 653 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:658:135
[INFO] [stderr]     |
[INFO] [stderr] 658 |     fn test_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:676:136
[INFO] [stderr]     |
[INFO] [stderr] 676 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:681:135
[INFO] [stderr]     |
[INFO] [stderr] 681 |     fn test_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:698:136
[INFO] [stderr]     |
[INFO] [stderr] 698 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:703:135
[INFO] [stderr]     |
[INFO] [stderr] 703 |     fn test_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:720:136
[INFO] [stderr]     |
[INFO] [stderr] 720 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:725:135
[INFO] [stderr]     |
[INFO] [stderr] 725 |     fn test_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:742:136
[INFO] [stderr]     |
[INFO] [stderr] 742 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:747:135
[INFO] [stderr]     |
[INFO] [stderr] 747 |     fn test_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:766:136
[INFO] [stderr]     |
[INFO] [stderr] 766 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:771:135
[INFO] [stderr]     |
[INFO] [stderr] 771 |     fn test_404(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:790:136
[INFO] [stderr]     |
[INFO] [stderr] 790 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:807:136
[INFO] [stderr]     |
[INFO] [stderr] 807 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:826:136
[INFO] [stderr]     |
[INFO] [stderr] 826 |     fn test_fn_1(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:831:136
[INFO] [stderr]     |
[INFO] [stderr] 831 |     fn test_fn_2(mut context: BasicContext, _next: impl Fn(BasicContext) -> MiddlewareReturnValue<BasicContext>  + Send + Sync) -> Box<Future<Item=BasicContext, Error=io::Error> + Send> {
[INFO] [stderr]     |                                                                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=BasicContext, Error=io::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "ac134bc97711bd20bf41423ef52c5dc3bcca903cdb976035a0889e104e5a9c91"`
[INFO] running `"docker" "rm" "-f" "ac134bc97711bd20bf41423ef52c5dc3bcca903cdb976035a0889e104e5a9c91"`
[INFO] [stdout] ac134bc97711bd20bf41423ef52c5dc3bcca903cdb976035a0889e104e5a9c91