[INFO] crate tarpc-example-service 0.5.0 is already in cache [INFO] extracting crate tarpc-example-service 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tarpc-example-service/0.5.0 [INFO] extracting crate tarpc-example-service 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tarpc-example-service/0.5.0 [INFO] validating manifest of tarpc-example-service-0.5.0 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 tarpc-example-service-0.5.0 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 tarpc-example-service-0.5.0 [INFO] finished frobbing tarpc-example-service-0.5.0 [INFO] frobbed toml for tarpc-example-service-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tarpc-example-service/0.5.0/Cargo.toml [INFO] started frobbing tarpc-example-service-0.5.0 [INFO] finished frobbing tarpc-example-service-0.5.0 [INFO] frobbed toml for tarpc-example-service-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tarpc-example-service/0.5.0/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 tarpc-example-service-0.5.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tarpc-example-service/0.5.0:/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] 6678e818b58ef7f9bb9c71c4ac271e511943e5c4e0981a16afea320b1c32ab74 [INFO] running `"docker" "start" "-a" "6678e818b58ef7f9bb9c71c4ac271e511943e5c4e0981a16afea320b1c32ab74"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tarpc-plugins v0.5.1 [INFO] [stderr] Compiling tarpc-trace v0.2.0 [INFO] [stderr] Compiling async-bincode v0.4.9 [INFO] [stderr] Compiling tarpc-lib v0.5.0 [INFO] [stderr] error[E0432]: unresolved import `futures::try_ready` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/server/mod.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | try_ready, [INFO] [stderr] | ^^^^^^^^^ no `try_ready` in the root [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `try_ready` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/server/mod.rs:337:17 [INFO] [stderr] | [INFO] [stderr] 337 | try_ready!(self.as_mut().channel().poll_flush(cx)); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0437]: type `SinkError` is not a member of trait `Sink` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/channel.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | type SinkError = io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink` [INFO] [stderr] [INFO] [stderr] error[E0437]: type `SinkError` is not a member of trait `Sink` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | type SinkError = S::SinkError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink` [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/tarpc-lib-0.5.0/src/lib.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / #![feature( [INFO] [stderr] 8 | | non_exhaustive, [INFO] [stderr] 9 | | integer_atomics, [INFO] [stderr] 10 | | try_trait, [INFO] [stderr] ... | [INFO] [stderr] 13 | | async_await [INFO] [stderr] 14 | | )] [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `futures_sink::Sink<::SinkItem>` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:27:47 [INFO] [stderr] | [INFO] [stderr] 27 | Self: Sink<::SinkItem, SinkError = io::Error>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `Self` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/channel.rs:68:82 [INFO] [stderr] | [INFO] [stderr] 68 | fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `S` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:88:67 [INFO] [stderr] | [INFO] [stderr] 88 | fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), S::SinkError> { [INFO] [stderr] | ^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `S` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:92:82 [INFO] [stderr] | [INFO] [stderr] 92 | fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stderr] | ^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `S` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:96:82 [INFO] [stderr] | [INFO] [stderr] 96 | fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stderr] | ^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `S` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:100:82 [INFO] [stderr] | [INFO] [stderr] 100 | fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { [INFO] [stderr] | ^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `futures_sink::Sink` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:48:23 [INFO] [stderr] | [INFO] [stderr] 48 | S: Sink, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `futures_sink::Sink` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:109:26 [INFO] [stderr] | [INFO] [stderr] 109 | Self: Sink, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error[E0220]: associated type `SinkError` not found for `S` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.5.0/src/transport/mod.rs:86:22 [INFO] [stderr] | [INFO] [stderr] 86 | type SinkError = S::SinkError; [INFO] [stderr] | ^^^^^^^^^^^^ associated type `SinkError` not found [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0220, E0432, E0437, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0220`. [INFO] [stderr] error: Could not compile `tarpc-lib`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6678e818b58ef7f9bb9c71c4ac271e511943e5c4e0981a16afea320b1c32ab74"` [INFO] running `"docker" "rm" "-f" "6678e818b58ef7f9bb9c71c4ac271e511943e5c4e0981a16afea320b1c32ab74"` [INFO] [stdout] 6678e818b58ef7f9bb9c71c4ac271e511943e5c4e0981a16afea320b1c32ab74