Sep 10 18:48:50.818 INFO checking futures-sink-preview-0.3.0-alpha.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:48:50.818 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:48:50.818 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:48:50.929 INFO blam! 89f6b346b1b8527363e40f87b080be864194d5b5b1246db387f9d61144b3c68f
Sep 10 18:48:50.931 INFO running `"docker" "start" "-a" "89f6b346b1b8527363e40f87b080be864194d5b5b1246db387f9d61144b3c68f"`
Sep 10 18:48:51.723 INFO kablam! usermod: no changes
Sep 10 18:48:51.746 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 10 18:48:51.754 INFO kablam!     Checking futures-core-preview v0.3.0-alpha.5
Sep 10 18:48:52.070 INFO kablam!     Checking futures-channel-preview v0.3.0-alpha.5
Sep 10 18:48:52.489 INFO kablam!     Checking futures-sink-preview v0.3.0-alpha.3 (file:///source)
Sep 10 18:48:52.725 INFO kablam! error[E0432]: unresolved import `core::mem::PinMut`
Sep 10 18:48:52.725 INFO kablam!   --> src/lib.rs:21:5
Sep 10 18:48:52.725 INFO kablam!    |
Sep 10 18:48:52.725 INFO kablam! 21 | use core::mem::PinMut;
Sep 10 18:48:52.725 INFO kablam!    |     ^^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.725 INFO kablam! 
Sep 10 18:48:52.725 INFO kablam! error[E0432]: unresolved import `std::mem::PinMut`
Sep 10 18:48:52.725 INFO kablam!  --> src/channel_impls.rs:4:5
Sep 10 18:48:52.725 INFO kablam!   |
Sep 10 18:48:52.725 INFO kablam! 4 | use std::mem::PinMut;
Sep 10 18:48:52.725 INFO kablam!   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.725 INFO kablam! 
Sep 10 18:48:52.733 INFO kablam! error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates
Sep 10 18:48:52.733 INFO kablam!    --> src/lib.rs:141:10
Sep 10 18:48:52.733 INFO kablam!     |
Sep 10 18:48:52.733 INFO kablam! 141 | impl<'a, S: ?Sized + Sink> Sink for PinMut<'a, S> {
Sep 10 18:48:52.733 INFO kablam!     |          ^ unconstrained type parameter
Sep 10 18:48:52.733 INFO kablam! 
Sep 10 18:48:52.733 INFO kablam! error: aborting due to 3 previous errors
Sep 10 18:48:52.733 INFO kablam! 
Sep 10 18:48:52.733 INFO kablam! Some errors occurred: E0207, E0432.
Sep 10 18:48:52.733 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 10 18:48:52.739 INFO kablam! error: Could not compile `futures-sink-preview`.
Sep 10 18:48:52.739 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 18:48:52.739 INFO kablam! error[E0432]: unresolved import `core::mem::PinMut`
Sep 10 18:48:52.739 INFO kablam!   --> src/lib.rs:21:5
Sep 10 18:48:52.739 INFO kablam!    |
Sep 10 18:48:52.739 INFO kablam! 21 | use core::mem::PinMut;
Sep 10 18:48:52.739 INFO kablam!    |     ^^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.739 INFO kablam! 
Sep 10 18:48:52.740 INFO kablam! error[E0432]: unresolved import `std::mem::PinMut`
Sep 10 18:48:52.740 INFO kablam!  --> src/channel_impls.rs:4:5
Sep 10 18:48:52.740 INFO kablam!   |
Sep 10 18:48:52.740 INFO kablam! 4 | use std::mem::PinMut;
Sep 10 18:48:52.740 INFO kablam!   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
Sep 10 18:48:52.740 INFO kablam! 
Sep 10 18:48:52.748 INFO kablam! error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates
Sep 10 18:48:52.748 INFO kablam!    --> src/lib.rs:141:10
Sep 10 18:48:52.748 INFO kablam!     |
Sep 10 18:48:52.748 INFO kablam! 141 | impl<'a, S: ?Sized + Sink> Sink for PinMut<'a, S> {
Sep 10 18:48:52.748 INFO kablam!     |          ^ unconstrained type parameter
Sep 10 18:48:52.748 INFO kablam! 
Sep 10 18:48:52.749 INFO kablam! error: aborting due to 3 previous errors
Sep 10 18:48:52.749 INFO kablam! 
Sep 10 18:48:52.749 INFO kablam! Some errors occurred: E0207, E0432.
Sep 10 18:48:52.749 INFO kablam! For more information about an error, try `rustc --explain E0207`.
Sep 10 18:48:52.755 INFO kablam! error: Could not compile `futures-sink-preview`.
Sep 10 18:48:52.755 INFO kablam! 
Sep 10 18:48:52.755 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 18:48:52.756 INFO kablam! su: No module specific data is present
Sep 10 18:48:53.227 INFO running `"docker" "rm" "-f" "89f6b346b1b8527363e40f87b080be864194d5b5b1246db387f9d61144b3c68f"`
Sep 10 18:48:53.321 INFO blam! 89f6b346b1b8527363e40f87b080be864194d5b5b1246db387f9d61144b3c68f