Dec 04 17:11:18.901 INFO checking iovxw/babel against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 17:11:18.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:11:19.301 INFO [stdout] b8dbeebee092593ceafd9fb84b09cd36f8418b6aa2cf1a2d9e5307fba0d608be Dec 04 17:11:19.309 INFO running `"docker" "start" "-a" "b8dbeebee092593ceafd9fb84b09cd36f8418b6aa2cf1a2d9e5307fba0d608be"` Dec 04 17:11:21.118 INFO [stderr] usermod: no changes Dec 04 17:11:21.736 INFO [stderr] Checking pin-utils v0.1.0-alpha.2 Dec 04 17:11:21.753 INFO [stderr] Compiling actix-web v0.7.7 Dec 04 17:11:21.757 INFO [stderr] Checking tokio-channel v0.1.0 Dec 04 17:11:21.759 INFO [stderr] Compiling openssl-sys v0.9.35 Dec 04 17:11:21.761 INFO [stderr] Checking futures-core-preview v0.3.0-alpha.6 Dec 04 17:11:21.765 INFO [stderr] Checking uuid v0.6.5 Dec 04 17:11:21.767 INFO [stderr] Compiling serde v1.0.78 Dec 04 17:11:21.791 INFO [stderr] Checking http v0.1.12 Dec 04 17:11:22.149 INFO [stderr] Checking mio-uds v0.6.7 Dec 04 17:11:22.649 INFO [stderr] error[E0432]: unresolved import `core::pin::PinMut` Dec 04 17:11:22.649 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/future.rs:4:5 Dec 04 17:11:22.649 INFO [stderr] | Dec 04 17:11:22.649 INFO [stderr] 4 | use core::pin::PinMut; Dec 04 17:11:22.649 INFO [stderr] | ^^^^^^^^^^^^^^^^^ no `PinMut` in `pin` Dec 04 17:11:22.649 INFO [stderr] Dec 04 17:11:22.649 INFO [stderr] error[E0432]: unresolved imports `core::future::FutureObj`, `core::future::LocalFutureObj`, `core::future::UnsafeFutureObj` Dec 04 17:11:22.649 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/future.rs:6:32 Dec 04 17:11:22.649 INFO [stderr] | Dec 04 17:11:22.649 INFO [stderr] 6 | pub use core::future::{Future, FutureObj, LocalFutureObj, UnsafeFutureObj}; Dec 04 17:11:22.649 INFO [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ no `UnsafeFutureObj` in `future` Dec 04 17:11:22.649 INFO [stderr] | | | Dec 04 17:11:22.649 INFO [stderr] | | no `LocalFutureObj` in `future` Dec 04 17:11:22.649 INFO [stderr] | no `FutureObj` in `future`. Did you mean to use `Future`? Dec 04 17:11:22.649 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0432]: unresolved import `core::pin::PinMut` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:5:5 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 5 | use core::pin::PinMut; Dec 04 17:11:22.652 INFO [stderr] | ^^^^^^^^^^^^^^^^^ no `PinMut` in `pin` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0432]: unresolved import `core::pin::PinMut` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:5:5 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 5 | use core::pin::PinMut; Dec 04 17:11:22.652 INFO [stderr] | ^^^^^^^^^^^^^^^^^ no `PinMut` in `pin` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:196:9 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 196 | use std::boxed::Box; Dec 04 17:11:22.652 INFO [stderr] | ^^^ use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:197:9 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 197 | use std::pin::PinBox; Dec 04 17:11:22.652 INFO [stderr] | ^^^ use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:131:9 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 131 | use std::boxed::Box; Dec 04 17:11:22.652 INFO [stderr] | ^^^ use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:132:9 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 132 | use std::pin::PinBox; Dec 04 17:11:22.652 INFO [stderr] | ^^^ use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/task.rs:10:13 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 10 | pub use std::task::{Wake, local_waker, local_waker_from_nonlocal}; Dec 04 17:11:22.652 INFO [stderr] | ^^^ use of undeclared type or module `std` Dec 04 17:11:22.652 INFO [stderr] Dec 04 17:11:22.652 INFO [stderr] error[E0432]: unresolved imports `core::task::Context`, `core::task::Spawn`, `core::task::SpawnErrorKind`, `core::task::SpawnObjError`, `core::task::SpawnLocalObjError` Dec 04 17:11:22.652 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/task.rs:4:5 Dec 04 17:11:22.652 INFO [stderr] | Dec 04 17:11:22.652 INFO [stderr] 4 | Context, Poll, Spawn, Dec 04 17:11:22.652 INFO [stderr] | ^^^^^^^ ^^^^^ no `Spawn` in `task` Dec 04 17:11:22.652 INFO [stderr] | | Dec 04 17:11:22.652 INFO [stderr] | no `Context` in `task` Dec 04 17:11:22.652 INFO [stderr] 5 | Waker, LocalWaker, UnsafeWake, Dec 04 17:11:22.652 INFO [stderr] 6 | SpawnErrorKind, SpawnObjError, SpawnLocalObjError, Dec 04 17:11:22.652 INFO [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ no `SpawnLocalObjError` in `task` Dec 04 17:11:22.652 INFO [stderr] | | | Dec 04 17:11:22.652 INFO [stderr] | | no `SpawnObjError` in `task` Dec 04 17:11:22.652 INFO [stderr] | no `SpawnErrorKind` in `task` Dec 04 17:11:22.655 INFO [stderr] Dec 04 17:11:22.667 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Box` Dec 04 17:11:22.667 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:203:13 Dec 04 17:11:22.667 INFO [stderr] | Dec 04 17:11:22.667 INFO [stderr] 203 | Box::into_raw(self) as *mut () Dec 04 17:11:22.667 INFO [stderr] | ^^^ use of undeclared type or module `Box` Dec 04 17:11:22.667 INFO [stderr] Dec 04 17:11:22.667 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Box` Dec 04 17:11:22.667 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:213:18 Dec 04 17:11:22.667 INFO [stderr] | Dec 04 17:11:22.667 INFO [stderr] 213 | drop(Box::from_raw(ptr as *mut F)) Dec 04 17:11:22.667 INFO [stderr] | ^^^ use of undeclared type or module `Box` Dec 04 17:11:22.667 INFO [stderr] Dec 04 17:11:22.669 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `PinBox` Dec 04 17:11:22.669 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:221:13 Dec 04 17:11:22.669 INFO [stderr] | Dec 04 17:11:22.669 INFO [stderr] 221 | PinBox::into_raw(self) as *mut () Dec 04 17:11:22.669 INFO [stderr] | ^^^^^^ use of undeclared type or module `PinBox` Dec 04 17:11:22.669 INFO [stderr] Dec 04 17:11:22.675 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `PinBox` Dec 04 17:11:22.675 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:231:18 Dec 04 17:11:22.675 INFO [stderr] | Dec 04 17:11:22.675 INFO [stderr] 231 | drop(PinBox::from_raw(ptr as *mut F)) Dec 04 17:11:22.675 INFO [stderr] | ^^^^^^ use of undeclared type or module `PinBox` Dec 04 17:11:22.675 INFO [stderr] Dec 04 17:11:22.711 INFO [stderr] error[E0433]: failed to resolve: could not find `std` in `{{root}}` Dec 04 17:11:22.711 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:156:34 Dec 04 17:11:22.711 INFO [stderr] | Dec 04 17:11:22.711 INFO [stderr] 156 | impl Stream for ::std::panic::AssertUnwindSafe { Dec 04 17:11:22.711 INFO [stderr] | ^^^ could not find `std` in `{{root}}` Dec 04 17:11:22.711 INFO [stderr] Dec 04 17:11:22.711 INFO [stderr] error[E0433]: failed to resolve: could not find `std` in `{{root}}` Dec 04 17:11:22.712 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:167:33 Dec 04 17:11:22.712 INFO [stderr] | Dec 04 17:11:22.712 INFO [stderr] 167 | impl Stream for ::std::collections::VecDeque { Dec 04 17:11:22.712 INFO [stderr] | ^^^ could not find `std` in `{{root}}` Dec 04 17:11:22.712 INFO [stderr] Dec 04 17:11:22.712 INFO [stderr] error[E0412]: cannot find type `Box` in this scope Dec 04 17:11:22.712 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:199:54 Dec 04 17:11:22.712 INFO [stderr] | Dec 04 17:11:22.712 INFO [stderr] 199 | unsafe impl<'a, T, F> UnsafeStreamObj<'a, T> for Box Dec 04 17:11:22.712 INFO [stderr] | ^^^ not found in this scope Dec 04 17:11:22.712 INFO [stderr] Dec 04 17:11:22.712 INFO [stderr] error[E0412]: cannot find type `PinBox` in this scope Dec 04 17:11:22.712 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:217:54 Dec 04 17:11:22.712 INFO [stderr] | Dec 04 17:11:22.712 INFO [stderr] 217 | unsafe impl<'a, T, F> UnsafeStreamObj<'a, T> for PinBox Dec 04 17:11:22.712 INFO [stderr] | ^^^^^^ not found in this scope Dec 04 17:11:22.712 INFO [stderr] Dec 04 17:11:22.712 INFO [stderr] error[E0412]: cannot find type `PinBox` in this scope Dec 04 17:11:22.712 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:235:53 Dec 04 17:11:22.713 INFO [stderr] | Dec 04 17:11:22.713 INFO [stderr] 235 | impl<'a, F: Stream + Send + 'a> From> for StreamObj<'a, ()> { Dec 04 17:11:22.713 INFO [stderr] | ^^^^^^ not found in this scope Dec 04 17:11:22.713 INFO [stderr] Dec 04 17:11:22.713 INFO [stderr] error[E0412]: cannot find type `PinBox` in this scope Dec 04 17:11:22.713 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:236:24 Dec 04 17:11:22.713 INFO [stderr] | Dec 04 17:11:22.713 INFO [stderr] 236 | fn from(boxed: PinBox) -> Self { Dec 04 17:11:22.713 INFO [stderr] | ^^^^^^ not found in this scope Dec 04 17:11:22.713 INFO [stderr] Dec 04 17:11:22.713 INFO [stderr] error[E0412]: cannot find type `Box` in this scope Dec 04 17:11:22.713 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:241:53 Dec 04 17:11:22.713 INFO [stderr] | Dec 04 17:11:22.713 INFO [stderr] 241 | impl<'a, F: Stream + Send + 'a> From> for StreamObj<'a, ()> { Dec 04 17:11:22.713 INFO [stderr] | ^^^ not found in this scope Dec 04 17:11:22.713 INFO [stderr] Dec 04 17:11:22.713 INFO [stderr] error[E0412]: cannot find type `Box` in this scope Dec 04 17:11:22.713 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:242:24 Dec 04 17:11:22.713 INFO [stderr] | Dec 04 17:11:22.713 INFO [stderr] 242 | fn from(boxed: Box) -> Self { Dec 04 17:11:22.713 INFO [stderr] | ^^^ not found in this scope Dec 04 17:11:22.713 INFO [stderr] Dec 04 17:11:22.714 INFO [stderr] error[E0412]: cannot find type `PinBox` in this scope Dec 04 17:11:22.714 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:247:46 Dec 04 17:11:22.714 INFO [stderr] | Dec 04 17:11:22.714 INFO [stderr] 247 | impl<'a, F: Stream + 'a> From> for LocalStreamObj<'a, ()> { Dec 04 17:11:22.714 INFO [stderr] | ^^^^^^ not found in this scope Dec 04 17:11:22.714 INFO [stderr] Dec 04 17:11:22.714 INFO [stderr] error[E0412]: cannot find type `PinBox` in this scope Dec 04 17:11:22.714 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:248:24 Dec 04 17:11:22.714 INFO [stderr] | Dec 04 17:11:22.714 INFO [stderr] 248 | fn from(boxed: PinBox) -> Self { Dec 04 17:11:22.714 INFO [stderr] | ^^^^^^ not found in this scope Dec 04 17:11:22.714 INFO [stderr] Dec 04 17:11:22.714 INFO [stderr] error[E0412]: cannot find type `Box` in this scope Dec 04 17:11:22.714 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:253:46 Dec 04 17:11:22.714 INFO [stderr] | Dec 04 17:11:22.714 INFO [stderr] 253 | impl<'a, F: Stream + 'a> From> for LocalStreamObj<'a, ()> { Dec 04 17:11:22.714 INFO [stderr] | ^^^ not found in this scope Dec 04 17:11:22.714 INFO [stderr] Dec 04 17:11:22.714 INFO [stderr] error[E0412]: cannot find type `Box` in this scope Dec 04 17:11:22.714 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:254:24 Dec 04 17:11:22.714 INFO [stderr] | Dec 04 17:11:22.714 INFO [stderr] 254 | fn from(boxed: Box) -> Self { Dec 04 17:11:22.714 INFO [stderr] | ^^^ not found in this scope Dec 04 17:11:22.715 INFO [stderr] Dec 04 17:11:22.715 INFO [stderr] error[E0412]: cannot find type `Box` in this scope Dec 04 17:11:22.715 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:134:49 Dec 04 17:11:22.715 INFO [stderr] | Dec 04 17:11:22.715 INFO [stderr] 134 | impl Stream for Box { Dec 04 17:11:22.715 INFO [stderr] | ^^^ not found in this scope Dec 04 17:11:22.715 INFO [stderr] Dec 04 17:11:22.717 INFO [stderr] error[E0412]: cannot find type `PinBox` in this scope Dec 04 17:11:22.717 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:145:41 Dec 04 17:11:22.717 INFO [stderr] | Dec 04 17:11:22.717 INFO [stderr] 145 | impl Stream for PinBox { Dec 04 17:11:22.717 INFO [stderr] | ^^^^^^ not found in this scope Dec 04 17:11:22.717 INFO [stderr] Dec 04 17:11:22.775 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.775 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:177:20 Dec 04 17:11:22.775 INFO [stderr] | Dec 04 17:11:22.775 INFO [stderr] 177 | unsafe impl<'a, T, F> UnsafeStreamObj<'a, T> for PinMut<'a, F> Dec 04 17:11:22.775 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.811 INFO [stderr] Dec 04 17:11:22.811 INFO [stderr] error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.811 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:71:10 Dec 04 17:11:22.811 INFO [stderr] | Dec 04 17:11:22.811 INFO [stderr] 71 | impl<'a, S: ?Sized + Stream> Stream for PinMut<'a, S> { Dec 04 17:11:22.811 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.811 INFO [stderr] Dec 04 17:11:22.815 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.815 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:199:24 Dec 04 17:11:22.815 INFO [stderr] | Dec 04 17:11:22.815 INFO [stderr] 199 | unsafe impl<'a, T, F> UnsafeStreamObj<'a, T> for Box Dec 04 17:11:22.815 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.815 INFO [stderr] Dec 04 17:11:22.816 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.816 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:217:24 Dec 04 17:11:22.816 INFO [stderr] | Dec 04 17:11:22.816 INFO [stderr] 217 | unsafe impl<'a, T, F> UnsafeStreamObj<'a, T> for PinBox Dec 04 17:11:22.816 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.816 INFO [stderr] Dec 04 17:11:22.816 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.816 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:235:14 Dec 04 17:11:22.816 INFO [stderr] | Dec 04 17:11:22.816 INFO [stderr] 235 | impl<'a, F: Stream + Send + 'a> From> for StreamObj<'a, ()> { Dec 04 17:11:22.816 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.816 INFO [stderr] Dec 04 17:11:22.816 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:241:14 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 241 | impl<'a, F: Stream + Send + 'a> From> for StreamObj<'a, ()> { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.817 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:247:14 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 247 | impl<'a, F: Stream + 'a> From> for LocalStreamObj<'a, ()> { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.817 INFO [stderr] error[E0207]: the type parameter `F` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/stream_obj.rs:253:14 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 253 | impl<'a, F: Stream + 'a> From> for LocalStreamObj<'a, ()> { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.817 INFO [stderr] error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:134:10 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 134 | impl Stream for Box { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.817 INFO [stderr] error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:145:10 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 145 | impl Stream for PinBox { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.817 INFO [stderr] error[E0207]: the type parameter `S` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:156:10 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 156 | impl Stream for ::std::panic::AssertUnwindSafe { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.817 INFO [stderr] error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates Dec 04 17:11:22.817 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-core-preview-0.3.0-alpha.6/src/stream/mod.rs:167:10 Dec 04 17:11:22.817 INFO [stderr] | Dec 04 17:11:22.817 INFO [stderr] 167 | impl Stream for ::std::collections::VecDeque { Dec 04 17:11:22.817 INFO [stderr] | ^ unconstrained type parameter Dec 04 17:11:22.817 INFO [stderr] Dec 04 17:11:22.819 INFO [stderr] error: aborting due to 40 previous errors Dec 04 17:11:22.819 INFO [stderr] Dec 04 17:11:22.819 INFO [stderr] Some errors occurred: E0207, E0412, E0432, E0433. Dec 04 17:11:22.819 INFO [stderr] For more information about an error, try `rustc --explain E0207`. Dec 04 17:11:22.863 INFO [stderr] error: Could not compile `futures-core-preview`. Dec 04 17:11:22.863 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 04 17:11:38.828 INFO [stderr] error: build failed Dec 04 17:11:38.843 INFO [stderr] su: No module specific data is present Dec 04 17:11:39.877 INFO running `"docker" "inspect" "b8dbeebee092593ceafd9fb84b09cd36f8418b6aa2cf1a2d9e5307fba0d608be"` Dec 04 17:11:40.173 INFO running `"docker" "rm" "-f" "b8dbeebee092593ceafd9fb84b09cd36f8418b6aa2cf1a2d9e5307fba0d608be"` Dec 04 17:11:40.391 INFO [stdout] b8dbeebee092593ceafd9fb84b09cd36f8418b6aa2cf1a2d9e5307fba0d608be