Dec 14 12:27:34.364 INFO testing AlexanderThaller/actix_web_middleware_dumper_example against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:27:34.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 12:27:34.792 INFO [stdout] 878c189bcfa796596a75fe8f2611aa647bb86cc4879fe6f19b2819484160a113
Dec 14 12:27:34.795 INFO running `"docker" "start" "-a" "878c189bcfa796596a75fe8f2611aa647bb86cc4879fe6f19b2819484160a113"`
Dec 14 12:27:35.944 INFO [stderr] usermod: no changes
Dec 14 12:27:36.493 INFO [stderr]    Compiling actix-web v0.7.11
Dec 14 12:27:36.505 INFO [stderr]    Compiling actix v0.7.4
Dec 14 12:27:48.567 INFO [stderr]    Compiling actix-net v0.1.0
Dec 14 12:28:19.385 INFO [stderr]    Compiling actix_web_middleware_dumper_example v0.1.0 (/source)
Dec 14 12:28:25.634 INFO [stderr] error[E0277]: the trait bound `std::option::Option<actix_web::HttpResponse>: std::convert::From<actix_web::dev::HttpResponseBuilder>` is not satisfied
Dec 14 12:28:25.634 INFO [stderr]   --> src/main.rs:63:43
Dec 14 12:28:25.634 INFO [stderr]    |
Dec 14 12:28:25.634 INFO [stderr] 63 |                     Ok(HttpResponse::Ok().into())
Dec 14 12:28:25.634 INFO [stderr]    |                                           ^^^^ the trait `std::convert::From<actix_web::dev::HttpResponseBuilder>` is not implemented for `std::option::Option<actix_web::HttpResponse>`
Dec 14 12:28:25.634 INFO [stderr]    |
Dec 14 12:28:25.634 INFO [stderr]    = help: the following implementations were found:
Dec 14 12:28:25.634 INFO [stderr]              <std::option::Option<&'a T> as std::convert::From<&'a std::option::Option<T>>>
Dec 14 12:28:25.634 INFO [stderr]              <std::option::Option<&'a mut T> as std::convert::From<&'a mut std::option::Option<T>>>
Dec 14 12:28:25.634 INFO [stderr]              <std::option::Option<T> as std::convert::From<T>>
Dec 14 12:28:25.634 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 14 12:28:25.634 INFO [stderr] 
Dec 14 12:28:25.635 INFO [stderr] error: aborting due to previous error
Dec 14 12:28:25.635 INFO [stderr] 
Dec 14 12:28:25.635 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 14 12:28:25.635 INFO [stderr] error: Could not compile `actix_web_middleware_dumper_example`.
Dec 14 12:28:25.635 INFO [stderr] 
Dec 14 12:28:25.635 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 12:28:25.636 INFO [stderr] su: No module specific data is present
Dec 14 12:28:26.015 INFO running `"docker" "inspect" "878c189bcfa796596a75fe8f2611aa647bb86cc4879fe6f19b2819484160a113"`
Dec 14 12:28:26.118 INFO running `"docker" "rm" "-f" "878c189bcfa796596a75fe8f2611aa647bb86cc4879fe6f19b2819484160a113"`
Dec 14 12:28:26.210 INFO [stdout] 878c189bcfa796596a75fe8f2611aa647bb86cc4879fe6f19b2819484160a113