[INFO] updating cached repository singulared/proxy-actor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/singulared/proxy-actor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/singulared/proxy-actor" "work/ex/beta-1.38-1/sources/1.37.0/gh/singulared/proxy-actor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/singulared/proxy-actor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/singulared/proxy-actor" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/singulared/proxy-actor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/singulared/proxy-actor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7212a2f947f878425f500eac3c2e482d2763854b
[INFO] sha for GitHub repo singulared/proxy-actor: 7212a2f947f878425f500eac3c2e482d2763854b
[INFO] validating manifest of singulared/proxy-actor 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 singulared/proxy-actor 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 singulared/proxy-actor
[INFO] finished frobbing singulared/proxy-actor
[INFO] frobbed toml for singulared/proxy-actor written to work/ex/beta-1.38-1/sources/1.37.0/gh/singulared/proxy-actor/Cargo.toml
[INFO] started frobbing singulared/proxy-actor
[INFO] finished frobbing singulared/proxy-actor
[INFO] frobbed toml for singulared/proxy-actor written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/singulared/proxy-actor/Cargo.toml
[INFO] crate singulared/proxy-actor 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 singulared/proxy-actor 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-5/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/singulared/proxy-actor:/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] 0ca8b9359eadf239b84351829482645e6dcd74c1c2d8efb56f1beed0869f99a9
[INFO] running `"docker" "start" "-a" "0ca8b9359eadf239b84351829482645e6dcd74c1c2d8efb56f1beed0869f99a9"`
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling string v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling actix_derive v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling actix-router v0.1.5
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.23
[INFO] [stderr]    Compiling actix-threadpool v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling actix-codec v0.1.2
[INFO] [stderr]    Compiling actix-utils v0.4.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling actix-rt v0.2.2
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling actix-server-config v0.1.1
[INFO] [stderr]    Compiling trust-dns-proto v0.7.4
[INFO] [stderr]    Compiling actix-server v0.5.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.11.1
[INFO] [stderr]    Compiling actix-connect v0.2.0
[INFO] [stderr]    Compiling actix-http v0.2.3
[INFO] [stderr]    Compiling awc v0.2.1
[INFO] [stderr]    Compiling actix v0.8.3
[INFO] [stderr]    Compiling actix-web v1.0.0
[INFO] [stderr]    Compiling actix-proxy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix::dev::MessageResponse`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use actix::dev::MessageResponse;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `<T as _impl_act_cachedmessages::actix::Message>::Result == std::result::Result<<<T as _impl_act_cachedmessages::actix::Message>::Result as futures::future::IntoFuture>::Item, <<T as _impl_act_cachedmessages::actix::Message>::Result as futures::future::IntoFuture>::Error>`
[INFO] [stderr]   --> src/main.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 | impl<T> Handler<T> for Proxy 
[INFO] [stderr]    |         ^^^^^^^^^^ expected associated type, found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `<T as _impl_act_cachedmessages::actix::Message>::Result`
[INFO] [stderr]               found type `std::result::Result<<<T as _impl_act_cachedmessages::actix::Message>::Result as futures::future::IntoFuture>::Item, <<T as _impl_act_cachedmessages::actix::Message>::Result as futures::future::IntoFuture>::Error>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `_impl_act_cachedmessages::actix::dev::MessageResponse<Proxy, T>` for `std::boxed::Box<(dyn futures::future::Future<Error = <<T as _impl_act_cachedmessages::actix::Message>::Result as futures::future::IntoFuture>::Error, Item = <<T as _impl_act_cachedmessages::actix::Message>::Result as futures::future::IntoFuture>::Item> + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0271`.
[INFO] [stderr] error: Could not compile `actix-proxy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0ca8b9359eadf239b84351829482645e6dcd74c1c2d8efb56f1beed0869f99a9"`
[INFO] running `"docker" "rm" "-f" "0ca8b9359eadf239b84351829482645e6dcd74c1c2d8efb56f1beed0869f99a9"`
[INFO] [stdout] 0ca8b9359eadf239b84351829482645e6dcd74c1c2d8efb56f1beed0869f99a9