[INFO] updating cached repository chocol4te/mpsc-async-await
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chocol4te/mpsc-async-await
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chocol4te/mpsc-async-await" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/chocol4te/mpsc-async-await"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/chocol4te/mpsc-async-await'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chocol4te/mpsc-async-await" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/chocol4te/mpsc-async-await"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/chocol4te/mpsc-async-await'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b573be1dca65be1f5628a66c4140d8bf8d61248
[INFO] sha for GitHub repo chocol4te/mpsc-async-await: 8b573be1dca65be1f5628a66c4140d8bf8d61248
[INFO] validating manifest of chocol4te/mpsc-async-await on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chocol4te/mpsc-async-await on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chocol4te/mpsc-async-await
[INFO] finished frobbing chocol4te/mpsc-async-await
[INFO] frobbed toml for chocol4te/mpsc-async-await written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/chocol4te/mpsc-async-await/Cargo.toml
[INFO] started frobbing chocol4te/mpsc-async-await
[INFO] finished frobbing chocol4te/mpsc-async-await
[INFO] frobbed toml for chocol4te/mpsc-async-await written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/chocol4te/mpsc-async-await/Cargo.toml
[INFO] crate chocol4te/mpsc-async-await has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking chocol4te/mpsc-async-await against master#e2f221c75932de7a29845c8d6f1f73536ad00c41 for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-7/master#e2f221c75932de7a29845c8d6f1f73536ad00c41:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/chocol4te/mpsc-async-await:/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" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3111832c0a6dbdd6ab7c8594909da091ab53b2c8ed76740b736ca8aaf3f2a629
[INFO] running `"docker" "start" "-a" "3111832c0a6dbdd6ab7c8594909da091ab53b2c8ed76740b736ca8aaf3f2a629"`
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.9
[INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for type `std::pin::Pin<_>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/future/future_obj.rs:181:45
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stderr]     |                                        -----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        function or associated item not found in `std::pin::Pin<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for type `std::pin::Pin<_>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/future/future_obj.rs:219:49
[INFO] [stderr]     |
[INFO] [stderr] 219 |             let mut_ref: &mut F = unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) };
[INFO] [stderr]     |                                            -----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                            |
[INFO] [stderr]     |                                            function or associated item not found in `std::pin::Pin<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `P: std::marker::Unpin` is not satisfied in `std::pin::Pin<P>`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         Pin::get_mut(self).as_mut().poll_next(lw)
[INFO] [stderr]    |         ^^^^^^^^^^^^ within `std::pin::Pin<P>`, the trait `std::marker::Unpin` is not implemented for `P`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `where P: std::marker::Unpin` bound
[INFO] [stderr]    = note: required because it appears within the type `std::pin::Pin<P>`
[INFO] [stderr]    = note: required by `<std::pin::Pin<&'a mut T>>::get_mut`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for type `std::pin::Pin<_>` in the current scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |             match Pin::get_mut_unchecked(self) {
[INFO] [stderr]    |                   -----^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   function or associated item not found in `std::pin::Pin<_>`
[INFO] [stderr] 
[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/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:97:58
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 Either::Left(a) => Pin::new_unchecked(a).poll_next(lw),
[INFO] [stderr]    |                                                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: Pin::new_unchecked(a) is a function, perhaps you wish to call it
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following traits define an item `poll_next`, perhaps you need to implement one of them:
[INFO] [stderr]            candidate #1: `stream::stream_obj::UnsafeStreamObj`
[INFO] [stderr]            candidate #2: `stream::Stream`
[INFO] [stderr] 
[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/futures-core-preview-0.3.0-alpha.9/src/stream/mod.rs:98:59
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 Either::Right(b) => Pin::new_unchecked(b).poll_next(lw),
[INFO] [stderr]    |                                                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: Pin::new_unchecked(b) is a function, perhaps you wish to call it
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following traits define an item `poll_next`, perhaps you need to implement one of them:
[INFO] [stderr]            candidate #1: `stream::stream_obj::UnsafeStreamObj`
[INFO] [stderr]            candidate #2: `stream::Stream`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for type `std::pin::Pin<_>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/stream_obj.rs:182:23
[INFO] [stderr]     |
[INFO] [stderr] 182 |         unsafe { Pin::get_mut_unchecked(self) as *mut F as *mut () }
[INFO] [stderr]     |                  -----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  function or associated item not found in `std::pin::Pin<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `get_mut_unchecked` found for type `std::pin::Pin<_>` in the current scope
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.9/src/stream/stream_obj.rs:220:27
[INFO] [stderr]     |
[INFO] [stderr] 220 |             unsafe { Pin::get_mut_unchecked(Pin::as_mut(&mut self)) as *mut F as *mut () }
[INFO] [stderr]     |                      -----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      function or associated item not found in `std::pin::Pin<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `futures-core-preview`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3111832c0a6dbdd6ab7c8594909da091ab53b2c8ed76740b736ca8aaf3f2a629"`
[INFO] running `"docker" "rm" "-f" "3111832c0a6dbdd6ab7c8594909da091ab53b2c8ed76740b736ca8aaf3f2a629"`
[INFO] [stdout] 3111832c0a6dbdd6ab7c8594909da091ab53b2c8ed76740b736ca8aaf3f2a629