Dec 12 14:45:23.806 INFO checking futures-util-preview-0.3.0-alpha.10 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 14:45:23.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 14:45:24.103 INFO [stdout] 63cf60e94cfd10eb3c9f62ad4b94bbff140518e3b7ebfc765fdd4997e1e75d18
Dec 12 14:45:24.136 INFO running `"docker" "start" "-a" "63cf60e94cfd10eb3c9f62ad4b94bbff140518e3b7ebfc765fdd4997e1e75d18"`
Dec 12 14:45:24.816 INFO [stderr] usermod: no changes
Dec 12 14:45:24.842 INFO [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
Dec 12 14:45:24.875 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10 (/source)
Dec 12 14:45:26.288 INFO [stderr] error[E0432]: unresolved import `futures_executor`
Dec 12 14:45:26.288 INFO [stderr]   --> src/sink/fanout.rs:99:9
Dec 12 14:45:26.288 INFO [stderr]    |
Dec 12 14:45:26.288 INFO [stderr] 99 |     use futures_executor::block_on;
Dec 12 14:45:26.288 INFO [stderr]    |         ^^^^^^^^^^^^^^^^ use of undeclared type or module `futures_executor`
Dec 12 14:45:26.288 INFO [stderr] 
Dec 12 14:45:27.937 INFO [stderr] error: aborting due to previous error
Dec 12 14:45:27.937 INFO [stderr] 
Dec 12 14:45:27.937 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 12 14:45:27.947 INFO [stderr] error: Could not compile `futures-util-preview`.
Dec 12 14:45:27.947 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 14:45:29.080 INFO [stderr] error: build failed
Dec 12 14:45:29.080 INFO [stderr] su: No module specific data is present
Dec 12 14:45:29.650 INFO running `"docker" "inspect" "63cf60e94cfd10eb3c9f62ad4b94bbff140518e3b7ebfc765fdd4997e1e75d18"`
Dec 12 14:45:30.046 INFO running `"docker" "rm" "-f" "63cf60e94cfd10eb3c9f62ad4b94bbff140518e3b7ebfc765fdd4997e1e75d18"`
Dec 12 14:45:30.288 INFO [stdout] 63cf60e94cfd10eb3c9f62ad4b94bbff140518e3b7ebfc765fdd4997e1e75d18