[INFO] fetching crate openssl-async 0.3.0-alpha.2...
[INFO] extracting crate openssl-async 0.3.0-alpha.2 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/openssl-async/0.3.0-alpha.2
[INFO] extracting crate openssl-async 0.3.0-alpha.2 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/openssl-async/0.3.0-alpha.2
[INFO] validating manifest of openssl-async-0.3.0-alpha.2 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of openssl-async-0.3.0-alpha.2 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing openssl-async-0.3.0-alpha.2
[INFO] finished frobbing openssl-async-0.3.0-alpha.2
[INFO] frobbed toml for openssl-async-0.3.0-alpha.2 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/openssl-async/0.3.0-alpha.2/Cargo.toml
[INFO] started frobbing openssl-async-0.3.0-alpha.2
[INFO] finished frobbing openssl-async-0.3.0-alpha.2
[INFO] frobbed toml for openssl-async-0.3.0-alpha.2 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/openssl-async/0.3.0-alpha.2/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-stdio v0.3.0-alpha.3
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking openssl-async-0.3.0-alpha.2 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/openssl-async/0.3.0-alpha.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa84d0758c4fd793841f5aad2f9c759153436826710ed19fdb9dcc1e39a873d1
[INFO] running `"docker" "start" "-a" "aa84d0758c4fd793841f5aad2f9c759153436826710ed19fdb9dcc1e39a873d1"`
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling runtime-attributes v0.3.0-alpha.5
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking runtime-raw v0.3.0-alpha.4
[INFO] [stderr]     Checking futures-timer v0.2.1
[INFO] [stderr]     Checking juliex v0.3.0-alpha.7
[INFO] [stderr]     Checking romio v0.3.0-alpha.9
[INFO] [stderr]     Checking async-stdio v0.3.0-alpha.3
[INFO] [stderr]     Checking openssl-async v0.3.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `futures::try_ready`
[INFO] [stderr]   --> src/stream.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use futures::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]   --> src/stream.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         try_ready!(self.as_mut().poll_flush(cx));
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `openssl-async`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "aa84d0758c4fd793841f5aad2f9c759153436826710ed19fdb9dcc1e39a873d1"`
[INFO] running `"docker" "rm" "-f" "aa84d0758c4fd793841f5aad2f9c759153436826710ed19fdb9dcc1e39a873d1"`
[INFO] [stdout] aa84d0758c4fd793841f5aad2f9c759153436826710ed19fdb9dcc1e39a873d1