[INFO] crate thruster-app 0.7.3 is already in cache
[INFO] extracting crate thruster-app 0.7.3 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/thruster-app/0.7.3
[INFO] extracting crate thruster-app 0.7.3 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/thruster-app/0.7.3
[INFO] validating manifest of thruster-app-0.7.3 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thruster-app-0.7.3 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thruster-app-0.7.3
[INFO] finished frobbing thruster-app-0.7.3
[INFO] frobbed toml for thruster-app-0.7.3 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/thruster-app/0.7.3/Cargo.toml
[INFO] started frobbing thruster-app-0.7.3
[INFO] finished frobbing thruster-app-0.7.3
[INFO] frobbed toml for thruster-app-0.7.3 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/thruster-app/0.7.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking thruster-app-0.7.3 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/thruster-app/0.7.3:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 901140548c54e3d200c650f3129268dc0475a37fa0ed12aab6e43f66e496252c
[INFO] running `"docker" "start" "-a" "901140548c54e3d200c650f3129268dc0475a37fa0ed12aab6e43f66e496252c"`
[INFO] [stderr]     Checking templatify v0.2.3
[INFO] [stderr]     Checking thruster-core v0.7.7
[INFO] [stderr]     Checking thruster-middleware v0.7.7
[INFO] [stderr]     Checking thruster-context v0.7.7
[INFO] [stderr]     Checking thruster-app v0.7.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/app.rs:240:136
[INFO] [stderr]     |
[INFO] [stderr] 240 |     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:257:136
[INFO] [stderr]     |
[INFO] [stderr] 257 |     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:262:138
[INFO] [stderr]     |
[INFO] [stderr] 262 |     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:280:136
[INFO] [stderr]     |
[INFO] [stderr] 280 |     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:299:136
[INFO] [stderr]     |
[INFO] [stderr] 299 |     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:325:136
[INFO] [stderr]     |
[INFO] [stderr] 325 |     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:343:136
[INFO] [stderr]     |
[INFO] [stderr] 343 |     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:364:136
[INFO] [stderr]     |
[INFO] [stderr] 364 |     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:457:136
[INFO] [stderr]     |
[INFO] [stderr] 457 |     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:464:136
[INFO] [stderr]     |
[INFO] [stderr] 464 |     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:483:136
[INFO] [stderr]     |
[INFO] [stderr] 483 |     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:490:135
[INFO] [stderr]     |
[INFO] [stderr] 490 |     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:517:136
[INFO] [stderr]     |
[INFO] [stderr] 517 |     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:533:141
[INFO] [stderr]     |
[INFO] [stderr] 533 |     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:545:136
[INFO] [stderr]     |
[INFO] [stderr] 545 |     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:564:136
[INFO] [stderr]     |
[INFO] [stderr] 564 |     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:583:136
[INFO] [stderr]     |
[INFO] [stderr] 583 |     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:602:136
[INFO] [stderr]     |
[INFO] [stderr] 602 |     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:621:136
[INFO] [stderr]     |
[INFO] [stderr] 621 |     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:640:136
[INFO] [stderr]     |
[INFO] [stderr] 640 |     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:645:135
[INFO] [stderr]     |
[INFO] [stderr] 645 |     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:663:136
[INFO] [stderr]     |
[INFO] [stderr] 663 |     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:668:135
[INFO] [stderr]     |
[INFO] [stderr] 668 |     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:685:136
[INFO] [stderr]     |
[INFO] [stderr] 685 |     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:690:135
[INFO] [stderr]     |
[INFO] [stderr] 690 |     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:707:136
[INFO] [stderr]     |
[INFO] [stderr] 707 |     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:712:135
[INFO] [stderr]     |
[INFO] [stderr] 712 |     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:729:136
[INFO] [stderr]     |
[INFO] [stderr] 729 |     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:734:135
[INFO] [stderr]     |
[INFO] [stderr] 734 |     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:753:136
[INFO] [stderr]     |
[INFO] [stderr] 753 |     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:758:135
[INFO] [stderr]     |
[INFO] [stderr] 758 |     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:777:136
[INFO] [stderr]     |
[INFO] [stderr] 777 |     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:794:136
[INFO] [stderr]     |
[INFO] [stderr] 794 |     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:813:136
[INFO] [stderr]     |
[INFO] [stderr] 813 |     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:818:136
[INFO] [stderr]     |
[INFO] [stderr] 818 |     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 9.67s
[INFO] running `"docker" "inspect" "901140548c54e3d200c650f3129268dc0475a37fa0ed12aab6e43f66e496252c"`
[INFO] running `"docker" "rm" "-f" "901140548c54e3d200c650f3129268dc0475a37fa0ed12aab6e43f66e496252c"`
[INFO] [stdout] 901140548c54e3d200c650f3129268dc0475a37fa0ed12aab6e43f66e496252c