[INFO] crate surf 0.0.10 is already in cache
[INFO] extracting crate surf 0.0.10 into work/ex/beta-1.38-1/sources/1.37.0/reg/surf/0.0.10
[INFO] extracting crate surf 0.0.10 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/surf/0.0.10
[INFO] validating manifest of surf-0.0.10 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 surf-0.0.10 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 surf-0.0.10
[INFO] finished frobbing surf-0.0.10
[INFO] frobbed toml for surf-0.0.10 written to work/ex/beta-1.38-1/sources/1.37.0/reg/surf/0.0.10/Cargo.toml
[INFO] started frobbing surf-0.0.10
[INFO] finished frobbing surf-0.0.10
[INFO] frobbed toml for surf-0.0.10 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/surf/0.0.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 surf-0.0.10 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/surf/0.0.10:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c8ece3de09171ae88aa5559caf76d656ac460ec0789f047d0f72f4e7ea48602b
[INFO] running `"docker" "start" "-a" "c8ece3de09171ae88aa5559caf76d656ac460ec0789f047d0f72f4e7ea48602b"`
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling buf_redux v0.8.4
[INFO] [stderr]    Compiling cookie v0.11.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling http-service v0.1.5
[INFO] [stderr]    Compiling serde_qs v0.4.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr] error[E0432]: unresolved import `futures::stream::StreamObj`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-service-0.1.5/src/lib.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     stream::{self, StreamObj},
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    no `StreamObj` in `stream`
[INFO] [stderr]    |                    help: a similar name exists in the module: `Stream`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-service-0.1.5/src/lib.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![feature(futures_api, async_await, await_macro, arbitrary_self_types)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr] error[E0599]: no method named `poll_next` found for type `std::pin::Pin<_>` in the current scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-service-0.1.5/src/lib.rs:69:36
[INFO] [stderr]    |
[INFO] [stderr] 69 |         Pin::new(&mut self.stream).poll_next(cx)
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: Pin::new(&mut self.stream) is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `http-service`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c8ece3de09171ae88aa5559caf76d656ac460ec0789f047d0f72f4e7ea48602b"`
[INFO] running `"docker" "rm" "-f" "c8ece3de09171ae88aa5559caf76d656ac460ec0789f047d0f72f4e7ea48602b"`
[INFO] [stdout] c8ece3de09171ae88aa5559caf76d656ac460ec0789f047d0f72f4e7ea48602b