[INFO] updating cached repository AlexanderThaller/actix_web_middleware_dumper_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlexanderThaller/actix_web_middleware_dumper_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexanderThaller/actix_web_middleware_dumper_example" "work/ex/beta-1.38-1/sources/1.37.0/gh/AlexanderThaller/actix_web_middleware_dumper_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AlexanderThaller/actix_web_middleware_dumper_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexanderThaller/actix_web_middleware_dumper_example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlexanderThaller/actix_web_middleware_dumper_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlexanderThaller/actix_web_middleware_dumper_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf0866d7a94c29d73935ac88b93b2fd6316d5d26
[INFO] sha for GitHub repo AlexanderThaller/actix_web_middleware_dumper_example: bf0866d7a94c29d73935ac88b93b2fd6316d5d26
[INFO] validating manifest of AlexanderThaller/actix_web_middleware_dumper_example 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 AlexanderThaller/actix_web_middleware_dumper_example 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 AlexanderThaller/actix_web_middleware_dumper_example
[INFO] finished frobbing AlexanderThaller/actix_web_middleware_dumper_example
[INFO] frobbed toml for AlexanderThaller/actix_web_middleware_dumper_example written to work/ex/beta-1.38-1/sources/1.37.0/gh/AlexanderThaller/actix_web_middleware_dumper_example/Cargo.toml
[INFO] started frobbing AlexanderThaller/actix_web_middleware_dumper_example
[INFO] finished frobbing AlexanderThaller/actix_web_middleware_dumper_example
[INFO] frobbed toml for AlexanderThaller/actix_web_middleware_dumper_example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AlexanderThaller/actix_web_middleware_dumper_example/Cargo.toml
[INFO] crate AlexanderThaller/actix_web_middleware_dumper_example already has a lockfile, it will not be regenerated
[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 AlexanderThaller/actix_web_middleware_dumper_example 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=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] 83d2c6d80c80bfb43a8190c13141a91e35f9524631109aef42f21eb3ed20be8c
[INFO] running `"docker" "start" "-a" "83d2c6d80c80bfb43a8190c13141a91e35f9524631109aef42f21eb3ed20be8c"`
[INFO] [stderr]    Compiling htmlescape v0.3.1
[INFO] [stderr]    Compiling actix-web v0.7.11
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling tokio-current-thread v0.1.3
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling resolv-conf v0.6.1
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.9
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling flate2 v1.0.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-signal v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.11
[INFO] [stderr]    Compiling trust-dns-proto v0.4.3
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0-alpha.3
[INFO] [stderr]    Compiling actix v0.7.4
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.0-alpha.3
[INFO] [stderr]    Compiling actix-net v0.1.0
[INFO] [stderr]    Compiling actix_web_middleware_dumper_example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: the trait bound `std::option::Option<actix_web::HttpResponse>: std::convert::From<actix_web::dev::HttpResponseBuilder>` is not satisfied
[INFO] [stderr]   --> src/main.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     Ok(HttpResponse::Ok().into())
[INFO] [stderr]    |                                           ^^^^ the trait `std::convert::From<actix_web::dev::HttpResponseBuilder>` is not implemented for `std::option::Option<actix_web::HttpResponse>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the following implementations were found:
[INFO] [stderr]              <std::option::Option<&'a T> as std::convert::From<&'a std::option::Option<T>>>
[INFO] [stderr]              <std::option::Option<&'a mut T> as std::convert::From<&'a mut std::option::Option<T>>>
[INFO] [stderr]              <std::option::Option<T> as std::convert::From<T>>
[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`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `actix_web_middleware_dumper_example`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "83d2c6d80c80bfb43a8190c13141a91e35f9524631109aef42f21eb3ed20be8c"`
[INFO] running `"docker" "rm" "-f" "83d2c6d80c80bfb43a8190c13141a91e35f9524631109aef42f21eb3ed20be8c"`
[INFO] [stdout] 83d2c6d80c80bfb43a8190c13141a91e35f9524631109aef42f21eb3ed20be8c