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cargo install failed on MacOS #61

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ghost opened this issue Jan 2, 2020 · 2 comments
Closed

cargo install failed on MacOS #61

ghost opened this issue Jan 2, 2020 · 2 comments

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@ghost
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ghost commented Jan 2, 2020

install finish with error. is there anything I can do to fix it?

cargo install bandwhich
    Updating crates.io index
  Downloaded bandwhich v0.6.0
  Downloaded 1 crates (31.6 KB) in 0.91s
  Installing bandwhich v0.6.0
  Downloaded termion v1.5.3
  Downloaded ipnetwork v0.15.0
  Downloaded failure v0.1.6
  Downloaded pnet v0.23.0
  Downloaded tui v0.5.1
  Downloaded structopt v0.3.4
  Downloaded async-trait v0.1.21
  Downloaded chrono v0.4.9
  Downloaded tokio v0.2.2
  Downloaded trust-dns-resolver v0.18.0-alpha.2
  Downloaded signal-hook v0.1.11
  Downloaded pnet_base v0.23.0
  Downloaded failure_derive v0.1.6
  Downloaded proc-macro2 v1.0.6
  Downloaded pnet_packet v0.23.0
  Downloaded numtoa v0.1.0
  Downloaded structopt-derive v0.3.4
  Downloaded pnet_sys v0.23.0
  Downloaded cassowary v0.3.0
  Downloaded clap v2.33.0
  Downloaded unicode-width v0.1.6
  Downloaded syn v1.0.8
  Downloaded libc v0.2.65
  Downloaded pnet_transport v0.23.0
  Downloaded pnet_datalink v0.23.0
  Downloaded backtrace v0.3.40
  Downloaded bitflags v1.2.1
  Downloaded serde v1.0.102
  Downloaded unicode-segmentation v1.6.0
  Downloaded itertools v0.8.1
  Downloaded atty v0.2.13
  Downloaded syntex v0.42.2
  Downloaded synstructure v0.12.3
  Downloaded signal-hook-registry v1.1.1
  Downloaded textwrap v0.11.0
  Downloaded pnet_macros_support v0.23.0
  Downloaded num-integer v0.1.41
  Downloaded num-traits v0.2.8
  Downloaded vec_map v0.8.1
  Downloaded strsim v0.8.0
  Downloaded mio v0.6.21
  Downloaded smallvec v1.0.0
  Downloaded proc-macro-error v0.2.6
  Downloaded pnet_macros v0.21.0
  Downloaded pin-project-lite v0.1.1
  Downloaded backtrace-sys v0.1.32
  Downloaded heck v0.3.1
  Downloaded ansi_term v0.11.0
  Downloaded lru-cache v0.1.2
  Downloaded futures v0.3.1
  Downloaded resolv-conf v0.6.2
  Downloaded bytes v0.5.0
  Downloaded trust-dns-proto v0.18.0-alpha.2
  Downloaded linked-hash-map v0.5.2
  Downloaded autocfg v0.1.7
  Downloaded syntex_syntax v0.42.0
  Downloaded syntex_errors v0.42.0
  Downloaded iovec v0.1.4
  Downloaded cc v1.0.47
  Downloaded regex v0.2.11
  Downloaded arc-swap v0.4.3
  Downloaded syntex_pos v0.42.0
  Downloaded unicode-xid v0.0.3
  Downloaded futures-io v0.3.1
  Downloaded rustc-serialize v0.3.24
  Downloaded futures-sink v0.3.1
  Downloaded bitflags v0.5.0
  Downloaded futures-channel v0.3.1
  Downloaded term v0.4.6
  Downloaded futures-util v0.3.1
  Downloaded futures-task v0.3.1
  Downloaded socket2 v0.3.11
  Downloaded unicode-normalization v0.1.9
  Downloaded quick-error v1.2.2
  Downloaded enum-as-inner v0.3.0
  Downloaded hostname v0.1.5
  Downloaded futures-executor v0.3.1
  Downloaded futures-core v0.3.1
  Downloaded rand v0.7.2
  Downloaded smallvec v0.6.13
  Downloaded aho-corasick v0.6.10
  Downloaded proc-macro-nested v0.1.3
  Downloaded utf8-ranges v1.0.4
  Downloaded proc-macro-hack v0.5.11
  Downloaded regex-syntax v0.5.6
  Downloaded futures-macro v0.3.1
  Downloaded pin-utils v0.1.0-alpha.4
  Downloaded maybe-uninit v2.0.0
  Downloaded getrandom v0.1.13
  Downloaded c2-chacha v0.2.3
  Downloaded ucd-util v0.1.5
  Downloaded ppv-lite86 v0.2.6
   Compiling log v0.4.8
   Compiling cfg-if v0.1.9
   Compiling libc v0.2.65
   Compiling proc-macro2 v1.0.6
   Compiling memchr v2.2.1
   Compiling rustc-serialize v0.3.24
   Compiling unicode-xid v0.2.0
   Compiling syn v1.0.8
   Compiling unicode-xid v0.0.3
   Compiling term v0.4.6
   Compiling lazy_static v1.4.0
   Compiling regex v0.2.11
   Compiling maybe-uninit v2.0.0
   Compiling bitflags v0.5.0
   Compiling ucd-util v0.1.5
   Compiling cc v1.0.47
   Compiling proc-macro-nested v0.1.3
   Compiling utf8-ranges v1.0.4
   Compiling getrandom v0.1.13
   Compiling futures-core v0.3.1
error[E0658]: use of unstable library feature 'alloc': this library is unlikely to be stabilized in its current form or name (see issue #27783)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/lib.rs:20:1
   |
20 | extern crate alloc;
   | ^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/lib.rs:23:39
   |
23 | #[doc(hidden)] pub use self::future::{Future, FusedFuture, TryFuture};
   |                                       ^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:5:18
  |
5 | use core::task::{Context, Poll};
  |                  ^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:5:27
  |
5 | use core::task::{Context, Poll};
  |                           ^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:7:9
  |
7 | pub use core::future::Future;
  |         ^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:12:55
   |
12 | pub type BoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + Send + 'a>>;
   |                                                       ^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:16:60
   |
16 | pub type LocalBoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + 'a>>;
   |                                                            ^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:26:24
   |
26 | pub trait FusedFuture: Future {
   |                        ^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:57:22
   |
57 | pub trait TryFuture: Future + private_try_future::Sealed {
   |                      ^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:76:23
   |
76 |     where F: ?Sized + Future<Output = Result<T, E>>
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:71:18
   |
71 |         cx: &mut Context<'_>,
   |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:72:10
   |
72 |     ) -> Poll<Result<Self::Ok, Self::Error>>;
   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:82:48
   |
82 |     fn try_poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<F::Output> {
   |                                                ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:82:64
   |
82 |     fn try_poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<F::Output> {
   |                                                                ^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:48:9
   |
48 |     use super::Future;
   |         ^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:52:50
   |
52 |     impl<F, T, E> Sealed for F where F: ?Sized + Future<Output = Result<T, E>> {}
   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:5:18
  |
5 | use core::task::{Context, Poll};
  |                  ^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:5:27
  |
5 | use core::task::{Context, Poll};
  |                           ^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:60:18
   |
60 |         cx: &mut Context<'_>,
   |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:61:10
   |
61 |     ) -> Poll<Option<Self::Item>>;
   |          ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:180:53
    |
180 |     fn try_poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>)
    |                                                     ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:181:12
    |
181 |         -> Poll<Option<Result<Self::Ok, Self::Error>>>;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:100:18
    |
100 |         cx: &mut Context<'_>,
    |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:101:10
    |
101 |     ) -> Poll<Option<Self::Item>> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:119:18
    |
119 |         cx: &mut Context<'_>,
    |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:120:10
    |
120 |     ) -> Poll<Option<Self::Item>> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:190:53
    |
190 |     fn try_poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>)
    |                                                     ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:191:12
    |
191 |         -> Poll<Option<Result<Self::Ok, Self::Error>>>
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:207:22
    |
207 |             cx: &mut Context<'_>,
    |                      ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:208:14
    |
208 |         ) -> Poll<Option<Self::Item>> {
    |              ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:223:22
    |
223 |             cx: &mut Context<'_>,
    |                      ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:224:14
    |
224 |         ) -> Poll<Option<S::Item>> {
    |              ^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:22
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                      ^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:31
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                               ^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:37
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                                     ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:44
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                                            ^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:54
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                                                      ^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:5:5
  |
5 | use core::task::Waker;
  |     ^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:91:30
   |
91 |     waker: UnsafeCell<Option<Waker>>,
   |                              ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:203:29
    |
203 |         impl AssertSync for Waker {}
    |                             ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:261:36
    |
261 |     pub fn register(&self, waker: &Waker) {
    |                                    ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:367:34
    |
367 |     pub fn take(&self) -> Option<Waker> {
    |                                  ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:12:62
   |
12 | pub type BoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + Send + 'a>>;
   |                                                              ^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:16:67
   |
16 | pub type LocalBoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + 'a>>;
   |                                                                   ^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:76:30
   |
76 |     where F: ?Sized + Future<Output = Result<T, E>>
   |                              ^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:82:69
   |
82 |     fn try_poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<F::Output> {
   |                                                                     ^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:52:57
   |
52 |     impl<F, T, E> Sealed for F where F: ?Sized + Future<Output = Result<T, E>> {}
   |                                                         ^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 47 previous errors

For more information about this error, try `rustc --explain E0658`.
error: Could not compile `futures-core`.
warning: build failed, waiting for other jobs to finish...
error: failed to compile `bandwhich v0.6.0`, intermediate artifacts can be found at `/var/folders/c3/_vqf4nt528j4c1f51y9bzgbh0000gn/T/cargo-installMsowo9`

Caused by:
  build failed
 x202436  MRKMLT-G1ENHV2H  ⎈ gke_silver-rain-172214_us-east4-a_echemcloud-webapp01-ue4a  5.92  ~  repos  1m 37s 
$ cargo install bandwhich
    Updating crates.io index
  Installing bandwhich v0.6.0
   Compiling log v0.4.8
   Compiling libc v0.2.65
   Compiling proc-macro2 v1.0.6
   Compiling cfg-if v0.1.9
   Compiling memchr v2.2.1
   Compiling unicode-xid v0.2.0
   Compiling rustc-serialize v0.3.24
   Compiling syn v1.0.8
   Compiling unicode-xid v0.0.3
   Compiling term v0.4.6
   Compiling bitflags v0.5.0
   Compiling maybe-uninit v2.0.0
   Compiling lazy_static v1.4.0
   Compiling regex v0.2.11
   Compiling ucd-util v0.1.5
   Compiling cc v1.0.47
   Compiling proc-macro-nested v0.1.3
   Compiling utf8-ranges v1.0.4
   Compiling getrandom v0.1.13
   Compiling futures-core v0.3.1
error[E0658]: use of unstable library feature 'alloc': this library is unlikely to be stabilized in its current form or name (see issue #27783)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/lib.rs:20:1
   |
20 | extern crate alloc;
   | ^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/lib.rs:23:39
   |
23 | #[doc(hidden)] pub use self::future::{Future, FusedFuture, TryFuture};
   |                                       ^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:5:18
  |
5 | use core::task::{Context, Poll};
  |                  ^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:5:27
  |
5 | use core::task::{Context, Poll};
  |                           ^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:7:9
  |
7 | pub use core::future::Future;
  |         ^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:12:55
   |
12 | pub type BoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + Send + 'a>>;
   |                                                       ^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:16:60
   |
16 | pub type LocalBoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + 'a>>;
   |                                                            ^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:26:24
   |
26 | pub trait FusedFuture: Future {
   |                        ^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:57:22
   |
57 | pub trait TryFuture: Future + private_try_future::Sealed {
   |                      ^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:76:23
   |
76 |     where F: ?Sized + Future<Output = Result<T, E>>
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:71:18
   |
71 |         cx: &mut Context<'_>,
   |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:72:10
   |
72 |     ) -> Poll<Result<Self::Ok, Self::Error>>;
   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:82:48
   |
82 |     fn try_poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<F::Output> {
   |                                                ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:82:64
   |
82 |     fn try_poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<F::Output> {
   |                                                                ^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:48:9
   |
48 |     use super::Future;
   |         ^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:52:50
   |
52 |     impl<F, T, E> Sealed for F where F: ?Sized + Future<Output = Result<T, E>> {}
   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:5:18
  |
5 | use core::task::{Context, Poll};
  |                  ^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:5:27
  |
5 | use core::task::{Context, Poll};
  |                           ^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:60:18
   |
60 |         cx: &mut Context<'_>,
   |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:61:10
   |
61 |     ) -> Poll<Option<Self::Item>>;
   |          ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:180:53
    |
180 |     fn try_poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>)
    |                                                     ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:181:12
    |
181 |         -> Poll<Option<Result<Self::Ok, Self::Error>>>;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:100:18
    |
100 |         cx: &mut Context<'_>,
    |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:101:10
    |
101 |     ) -> Poll<Option<Self::Item>> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:119:18
    |
119 |         cx: &mut Context<'_>,
    |                  ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:120:10
    |
120 |     ) -> Poll<Option<Self::Item>> {
    |          ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:190:53
    |
190 |     fn try_poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>)
    |                                                     ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:191:12
    |
191 |         -> Poll<Option<Result<Self::Ok, Self::Error>>>
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:207:22
    |
207 |             cx: &mut Context<'_>,
    |                      ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:208:14
    |
208 |         ) -> Poll<Option<Self::Item>> {
    |              ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:223:22
    |
223 |             cx: &mut Context<'_>,
    |                      ^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/stream.rs:224:14
    |
224 |         ) -> Poll<Option<S::Item>> {
    |              ^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:22
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                      ^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:31
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                               ^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:37
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                                     ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:44
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                                            ^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/mod.rs:9:54
  |
9 | pub use core::task::{Context, Poll, Waker, RawWaker, RawWakerVTable};
  |                                                      ^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
 --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:5:5
  |
5 | use core::task::Waker;
  |     ^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:91:30
   |
91 |     waker: UnsafeCell<Option<Waker>>,
   |                              ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:203:29
    |
203 |         impl AssertSync for Waker {}
    |                             ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:261:36
    |
261 |     pub fn register(&self, waker: &Waker) {
    |                                    ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
   --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/task/__internal/atomic_waker.rs:367:34
    |
367 |     pub fn take(&self) -> Option<Waker> {
    |                                  ^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:12:62
   |
12 | pub type BoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + Send + 'a>>;
   |                                                              ^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:16:67
   |
16 | pub type LocalBoxFuture<'a, T> = Pin<alloc::boxed::Box<dyn Future<Output = T> + 'a>>;
   |                                                                   ^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:76:30
   |
76 |     where F: ?Sized + Future<Output = Result<T, E>>
   |                              ^^^^^^^^^^^^^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:82:69
   |
82 |     fn try_poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<F::Output> {
   |                                                                     ^^^^^^^^^

error[E0658]: use of unstable library feature 'futures_api': futures in libcore are unstable (see issue #50547)
  --> /Users/x202436/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-core-0.3.1/src/future.rs:52:57
   |
52 |     impl<F, T, E> Sealed for F where F: ?Sized + Future<Output = Result<T, E>> {}
   |                                                         ^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 47 previous errors

For more information about this error, try `rustc --explain E0658`.
error: Could not compile `futures-core`.
warning: build failed, waiting for other jobs to finish...
error: failed to compile `bandwhich v0.6.0`, intermediate artifacts can be found at `/var/folders/c3/_vqf4nt528j4c1f51y9bzgbh0000gn/T/cargo-installu6IuXi`

Caused by:
  build failed
@jbpratt
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jbpratt commented Jan 2, 2020

Hi @michalpiasecki1, I believe this is related to #44. Can you try running rustup update then reinstalling?

@ghost
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ghost commented Jan 2, 2020

thanks, it helped, sorry for duplicating issue

@ghost ghost closed this as completed Jan 2, 2020
This issue was closed.
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@jbpratt