[INFO] crate futures-channel-preview 0.3.0-alpha.10 is already in cache
[INFO] extracting crate futures-channel-preview 0.3.0-alpha.10 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/futures-channel-preview/0.3.0-alpha.10
[INFO] extracting crate futures-channel-preview 0.3.0-alpha.10 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/futures-channel-preview/0.3.0-alpha.10
[INFO] validating manifest of futures-channel-preview-0.3.0-alpha.10 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-channel-preview-0.3.0-alpha.10 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-channel-preview-0.3.0-alpha.10
[INFO] finished frobbing futures-channel-preview-0.3.0-alpha.10
[INFO] frobbed toml for futures-channel-preview-0.3.0-alpha.10 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/futures-channel-preview/0.3.0-alpha.10/Cargo.toml
[INFO] started frobbing futures-channel-preview-0.3.0-alpha.10
[INFO] finished frobbing futures-channel-preview-0.3.0-alpha.10
[INFO] frobbed toml for futures-channel-preview-0.3.0-alpha.10 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/futures-channel-preview/0.3.0-alpha.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking futures-channel-preview-0.3.0-alpha.10 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/futures-channel-preview/0.3.0-alpha.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=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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8c60e687940b47cbf2b7782e31d3e7217caf5807dc10d2418d859bc799b6f038
[INFO] running `"docker" "start" "-a" "8c60e687940b47cbf2b7782e31d3e7217caf5807dc10d2418d859bc799b6f038"`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.13
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.10 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `futures_core::task::LocalWaker`
[INFO] [stderr]   --> src/mpsc/mod.rs:82:26
[INFO] [stderr]    |
[INFO] [stderr] 82 | use futures_core::task::{LocalWaker, Waker, Poll};
[INFO] [stderr]    |                          ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_core::task::LocalWaker`
[INFO] [stderr]  --> src/oneshot.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures_core::task::{LocalWaker, Poll, Waker};
[INFO] [stderr]   |                          ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_core::task::LocalWaker`
[INFO] [stderr]   --> src/mpsc/mod.rs:82:26
[INFO] [stderr]    |
[INFO] [stderr] 82 | use futures_core::task::{LocalWaker, Waker, Poll};
[INFO] [stderr]    |                          ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_core::task::LocalWaker`
[INFO] [stderr]  --> src/oneshot.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures_core::task::{LocalWaker, Poll, Waker};
[INFO] [stderr]   |                          ^^^^^^^^^^ no `LocalWaker` in `task`
[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 `futures-channel-preview`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 `futures-channel-preview`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8c60e687940b47cbf2b7782e31d3e7217caf5807dc10d2418d859bc799b6f038"`
[INFO] running `"docker" "rm" "-f" "8c60e687940b47cbf2b7782e31d3e7217caf5807dc10d2418d859bc799b6f038"`
[INFO] [stdout] 8c60e687940b47cbf2b7782e31d3e7217caf5807dc10d2418d859bc799b6f038