Dec 18 08:40:11.406 INFO checking AlexanderThaller/actix_web_middleware_dumper_example against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:40:11.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/AlexanderThaller/actix_web_middleware_dumper_example:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:40:11.600 INFO [stdout] 53b3d7178e912da6aa2a5f06bc39a36aec8cf90092f2e022e190d4778d2b4098
Dec 18 08:40:11.602 INFO running `"docker" "start" "-a" "53b3d7178e912da6aa2a5f06bc39a36aec8cf90092f2e022e190d4778d2b4098"`
Dec 18 08:40:12.684 INFO [stderr]    Compiling actix-web v0.7.11
Dec 18 08:40:12.690 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 18 08:40:12.691 INFO [stderr]     Checking tokio-signal v0.2.5
Dec 18 08:40:12.691 INFO [stderr]     Checking trust-dns-proto v0.4.3
Dec 18 08:40:12.691 INFO [stderr]     Checking trust-dns-proto v0.5.0-alpha.3
Dec 18 08:40:14.820 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 18 08:40:16.220 INFO [stderr]     Checking tokio v0.1.11
Dec 18 08:40:17.452 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 18 08:40:17.452 INFO [stderr]     Checking trust-dns-resolver v0.10.0-alpha.3
Dec 18 08:40:19.608 INFO [stderr]     Checking actix v0.7.4
Dec 18 08:40:22.349 INFO [stderr]     Checking actix-net v0.1.0
Dec 18 08:40:34.668 INFO [stderr]     Checking actix_web_middleware_dumper_example v0.1.0 (/opt/crater/workdir)
Dec 18 08:40:36.880 INFO [stderr] error[E0277]: the trait bound `std::option::Option<actix_web::HttpResponse>: std::convert::From<actix_web::dev::HttpResponseBuilder>` is not satisfied
Dec 18 08:40:36.880 INFO [stderr]   --> src/main.rs:63:43
Dec 18 08:40:36.880 INFO [stderr]    |
Dec 18 08:40:36.880 INFO [stderr] 63 |                     Ok(HttpResponse::Ok().into())
Dec 18 08:40:36.880 INFO [stderr]    |                                           ^^^^ the trait `std::convert::From<actix_web::dev::HttpResponseBuilder>` is not implemented for `std::option::Option<actix_web::HttpResponse>`
Dec 18 08:40:36.880 INFO [stderr]    |
Dec 18 08:40:36.880 INFO [stderr]    = help: the following implementations were found:
Dec 18 08:40:36.880 INFO [stderr]              <std::option::Option<&'a T> as std::convert::From<&'a std::option::Option<T>>>
Dec 18 08:40:36.880 INFO [stderr]              <std::option::Option<&'a mut T> as std::convert::From<&'a mut std::option::Option<T>>>
Dec 18 08:40:36.880 INFO [stderr]              <std::option::Option<T> as std::convert::From<T>>
Dec 18 08:40:36.888 INFO [stderr]    = note: required because of the requirements on the impl of `std::convert::Into<std::option::Option<actix_web::HttpResponse>>` for `actix_web::dev::HttpResponseBuilder`
Dec 18 08:40:36.888 INFO [stderr] 
Dec 18 08:40:36.904 INFO [stderr] error: aborting due to previous error
Dec 18 08:40:36.904 INFO [stderr] 
Dec 18 08:40:36.904 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 18 08:40:36.924 INFO [stderr] error: Could not compile `actix_web_middleware_dumper_example`.
Dec 18 08:40:36.924 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 08:40:36.954 INFO [stderr] error[E0277]: the trait bound `std::option::Option<actix_web::HttpResponse>: std::convert::From<actix_web::dev::HttpResponseBuilder>` is not satisfied
Dec 18 08:40:36.954 INFO [stderr]   --> src/main.rs:63:43
Dec 18 08:40:36.954 INFO [stderr]    |
Dec 18 08:40:36.954 INFO [stderr] 63 |                     Ok(HttpResponse::Ok().into())
Dec 18 08:40:36.954 INFO [stderr]    |                                           ^^^^ the trait `std::convert::From<actix_web::dev::HttpResponseBuilder>` is not implemented for `std::option::Option<actix_web::HttpResponse>`
Dec 18 08:40:36.954 INFO [stderr]    |
Dec 18 08:40:36.954 INFO [stderr]    = help: the following implementations were found:
Dec 18 08:40:36.954 INFO [stderr]              <std::option::Option<&'a T> as std::convert::From<&'a std::option::Option<T>>>
Dec 18 08:40:36.954 INFO [stderr]              <std::option::Option<&'a mut T> as std::convert::From<&'a mut std::option::Option<T>>>
Dec 18 08:40:36.954 INFO [stderr]              <std::option::Option<T> as std::convert::From<T>>
Dec 18 08:40:36.954 INFO [stderr]    = note: required because of the requirements on the impl of `std::convert::Into<std::option::Option<actix_web::HttpResponse>>` for `actix_web::dev::HttpResponseBuilder`
Dec 18 08:40:36.954 INFO [stderr] 
Dec 18 08:40:36.958 INFO [stderr] error: aborting due to previous error
Dec 18 08:40:36.958 INFO [stderr] 
Dec 18 08:40:36.959 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 18 08:40:36.983 INFO [stderr] error: Could not compile `actix_web_middleware_dumper_example`.
Dec 18 08:40:36.983 INFO [stderr] 
Dec 18 08:40:36.983 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 08:40:37.262 INFO running `"docker" "inspect" "53b3d7178e912da6aa2a5f06bc39a36aec8cf90092f2e022e190d4778d2b4098"`
Dec 18 08:40:37.361 INFO running `"docker" "rm" "-f" "53b3d7178e912da6aa2a5f06bc39a36aec8cf90092f2e022e190d4778d2b4098"`
Dec 18 08:40:37.454 INFO [stdout] 53b3d7178e912da6aa2a5f06bc39a36aec8cf90092f2e022e190d4778d2b4098