Sep 10 18:48:50.916 INFO checking futures-sink-preview-0.3.0-alpha.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:48:50.916 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:48:50.916 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:48:51.074 INFO blam! b04b8078f5a5f47f5b223a021f1b342480e729e784cc63c1ac484bb513884193
Sep 10 18:48:51.076 INFO running `"docker" "start" "-a" "b04b8078f5a5f47f5b223a021f1b342480e729e784cc63c1ac484bb513884193"`
Sep 10 18:48:51.886 INFO kablam! usermod: no changes
Sep 10 18:48:51.909 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 10 18:48:51.918 INFO kablam!     Checking futures-sink-preview v0.3.0-alpha.3 (file:///source)
Sep 10 18:48:52.103 INFO kablam! error[E0432]: unresolved import `core::mem::PinMut`
Sep 10 18:48:52.103 INFO kablam!   --> src/lib.rs:21:5
Sep 10 18:48:52.103 INFO kablam!    |
Sep 10 18:48:52.103 INFO kablam! 21 | use core::mem::PinMut;
Sep 10 18:48:52.103 INFO kablam!    |     ^^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.103 INFO kablam! 
Sep 10 18:48:52.103 INFO kablam! error[E0432]: unresolved import `std::mem::PinMut`
Sep 10 18:48:52.103 INFO kablam!  --> src/channel_impls.rs:4:5
Sep 10 18:48:52.103 INFO kablam!   |
Sep 10 18:48:52.103 INFO kablam! 4 | use std::mem::PinMut;
Sep 10 18:48:52.103 INFO kablam!   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.103 INFO kablam! 
Sep 10 18:48:52.109 INFO kablam! error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates
Sep 10 18:48:52.109 INFO kablam!    --> src/lib.rs:141:10
Sep 10 18:48:52.109 INFO kablam!     |
Sep 10 18:48:52.109 INFO kablam! 141 | impl<'a, S: ?Sized + Sink> Sink for PinMut<'a, S> {
Sep 10 18:48:52.109 INFO kablam!     |          ^ unconstrained type parameter
Sep 10 18:48:52.109 INFO kablam! 
Sep 10 18:48:52.109 INFO kablam! error: aborting due to 3 previous errors
Sep 10 18:48:52.109 INFO kablam! 
Sep 10 18:48:52.109 INFO kablam! Some errors occurred: E0207, E0432.
Sep 10 18:48:52.109 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 10 18:48:52.113 INFO kablam! error: Could not compile `futures-sink-preview`.
Sep 10 18:48:52.113 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 18:48:52.151 INFO kablam! error[E0432]: unresolved import `core::mem::PinMut`
Sep 10 18:48:52.151 INFO kablam!   --> src/lib.rs:21:5
Sep 10 18:48:52.151 INFO kablam!    |
Sep 10 18:48:52.151 INFO kablam! 21 | use core::mem::PinMut;
Sep 10 18:48:52.151 INFO kablam!    |     ^^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.151 INFO kablam! 
Sep 10 18:48:52.151 INFO kablam! error[E0432]: unresolved import `std::mem::PinMut`
Sep 10 18:48:52.151 INFO kablam!  --> src/channel_impls.rs:4:5
Sep 10 18:48:52.151 INFO kablam!   |
Sep 10 18:48:52.151 INFO kablam! 4 | use std::mem::PinMut;
Sep 10 18:48:52.151 INFO kablam!   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.151 INFO kablam! 
Sep 10 18:48:52.157 INFO kablam! error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates
Sep 10 18:48:52.157 INFO kablam!    --> src/lib.rs:141:10
Sep 10 18:48:52.157 INFO kablam!     |
Sep 10 18:48:52.157 INFO kablam! 141 | impl<'a, S: ?Sized + Sink> Sink for PinMut<'a, S> {
Sep 10 18:48:52.157 INFO kablam!     |          ^ unconstrained type parameter
Sep 10 18:48:52.157 INFO kablam! 
Sep 10 18:48:52.157 INFO kablam! error: aborting due to 3 previous errors
Sep 10 18:48:52.157 INFO kablam! 
Sep 10 18:48:52.157 INFO kablam! Some errors occurred: E0207, E0432.
Sep 10 18:48:52.157 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 10 18:48:52.162 INFO kablam! error: Could not compile `futures-sink-preview`.
Sep 10 18:48:52.162 INFO kablam! 
Sep 10 18:48:52.162 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 18:48:52.163 INFO kablam! su: No module specific data is present
Sep 10 18:48:52.639 INFO running `"docker" "rm" "-f" "b04b8078f5a5f47f5b223a021f1b342480e729e784cc63c1ac484bb513884193"`
Sep 10 18:48:52.757 INFO blam! b04b8078f5a5f47f5b223a021f1b342480e729e784cc63c1ac484bb513884193