[INFO] crate futures-mutex 0.2.1 is already in cache
[INFO] extracting crate futures-mutex 0.2.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/futures-mutex/0.2.1
[INFO] extracting crate futures-mutex 0.2.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/futures-mutex/0.2.1
[INFO] validating manifest of futures-mutex-0.2.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-mutex-0.2.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-mutex-0.2.1
[INFO] finished frobbing futures-mutex-0.2.1
[INFO] frobbed toml for futures-mutex-0.2.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/futures-mutex/0.2.1/Cargo.toml
[INFO] started frobbing futures-mutex-0.2.1
[INFO] finished frobbing futures-mutex-0.2.1
[INFO] frobbed toml for futures-mutex-0.2.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/futures-mutex/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking futures-mutex-0.2.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/futures-mutex/0.2.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 86375131af42b9e6526362c046672ae80b1a16f50500bffdb4fac76347cbb74d
[INFO] running `"docker" "start" "-a" "86375131af42b9e6526362c046672ae80b1a16f50500bffdb4fac76347cbb74d"`
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking futures-mutex v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:261:33
[INFO] [stderr]     |
[INFO] [stderr] 261 |     pub fn unpark_noop() -> Arc<Notify> {
[INFO] [stderr]     |                                 ^^^^^^ help: use `dyn`: `dyn Notify`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<T> FutMutex<T> {
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:153:19
[INFO] [stderr]     |
[INFO] [stderr] 153 | impl<T> Clone for FutMutex<T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:172:23
[INFO] [stderr]     |
[INFO] [stderr] 172 | impl<'a, T> Deref for FutMutexGuard<'a, T> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:179:26
[INFO] [stderr]     |
[INFO] [stderr] 179 | impl<'a, T> DerefMut for FutMutexGuard<'a, T> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:185:22
[INFO] [stderr]     |
[INFO] [stderr] 185 | impl<'a, T> Drop for FutMutexGuard<'a, T> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:198:20
[INFO] [stderr]     |
[INFO] [stderr] 198 | impl<T> Future for FutMutexAcquire<T> {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 | impl<T> FutMutexAcquired<T> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 | impl<T> Deref for FutMutexAcquired<T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:241:22
[INFO] [stderr]     |
[INFO] [stderr] 241 | impl<T> DerefMut for FutMutexAcquired<T> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:247:18
[INFO] [stderr]     |
[INFO] [stderr] 247 | impl<T> Drop for FutMutexAcquired<T> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:169:16
[INFO] [stderr]     |
[INFO] [stderr] 169 |     inner: &'a FutMutex<T>
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:195:12
[INFO] [stderr]     |
[INFO] [stderr] 195 |     inner: FutMutex<T>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:223:12
[INFO] [stderr]     |
[INFO] [stderr] 223 |     inner: FutMutex<T>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new(t: T) -> FutMutex<T> {
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         FutMutex {
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:115:38
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn poll_lock(&self) -> Async<FutMutexGuard<T>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:120:26
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Async::Ready(FutMutexGuard{ inner: self })
[INFO] [stderr]     |                          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:129:26
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn lock(self) -> FutMutexAcquire<T> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         FutMutexAcquire {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:154:24
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn clone(&self) -> FutMutex<T> {
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         FutMutex {
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |     type Item = FutMutexAcquired<T>;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:206:20
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 Ok(FutMutexAcquired {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:28
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:227:28
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn unlock(self) -> FutMutex<T> {
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         FutMutex {
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:274:25
[INFO] [stderr]     |
[INFO] [stderr] 274 |             let lock1 = FutMutex::new(1);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:316:21
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let lock1 = FutMutex::new(0);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<T> FutMutex<T> {
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:153:19
[INFO] [stderr]     |
[INFO] [stderr] 153 | impl<T> Clone for FutMutex<T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:172:23
[INFO] [stderr]     |
[INFO] [stderr] 172 | impl<'a, T> Deref for FutMutexGuard<'a, T> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:179:26
[INFO] [stderr]     |
[INFO] [stderr] 179 | impl<'a, T> DerefMut for FutMutexGuard<'a, T> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:185:22
[INFO] [stderr]     |
[INFO] [stderr] 185 | impl<'a, T> Drop for FutMutexGuard<'a, T> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:198:20
[INFO] [stderr]     |
[INFO] [stderr] 198 | impl<T> Future for FutMutexAcquire<T> {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 | impl<T> FutMutexAcquired<T> {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 | impl<T> Deref for FutMutexAcquired<T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:241:22
[INFO] [stderr]     |
[INFO] [stderr] 241 | impl<T> DerefMut for FutMutexAcquired<T> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:247:18
[INFO] [stderr]     |
[INFO] [stderr] 247 | impl<T> Drop for FutMutexAcquired<T> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:169:16
[INFO] [stderr]     |
[INFO] [stderr] 169 |     inner: &'a FutMutex<T>
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:195:12
[INFO] [stderr]     |
[INFO] [stderr] 195 |     inner: FutMutex<T>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:223:12
[INFO] [stderr]     |
[INFO] [stderr] 223 |     inner: FutMutex<T>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new(t: T) -> FutMutex<T> {
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         FutMutex {
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:115:38
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn poll_lock(&self) -> Async<FutMutexGuard<T>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:120:26
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Async::Ready(FutMutexGuard{ inner: self })
[INFO] [stderr]     |                          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:129:26
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn lock(self) -> FutMutexAcquire<T> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         FutMutexAcquire {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:154:24
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn clone(&self) -> FutMutex<T> {
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         FutMutex {
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:199:17
[INFO] [stderr]     |
[INFO] [stderr] 199 |     type Item = FutMutexAcquired<T>;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:206:20
[INFO] [stderr]     |
[INFO] [stderr] 206 |                 Ok(FutMutexAcquired {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:28
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:227:28
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn unlock(self) -> FutMutex<T> {
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |         FutMutex {
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired': Crate is no longer being maintained
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]    --> src/lib.rs:323:17
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let b = stream::iter((0..N).map(Ok::<_, ()>)).fold(lock2, |b, _n| {
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:345:23
[INFO] [stderr]     |
[INFO] [stderr] 345 |             a: Option<FutMutex<usize>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:349:25
[INFO] [stderr]     |
[INFO] [stderr] 349 |             type Item = FutMutex<usize>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:352:40
[INFO] [stderr]     |
[INFO] [stderr] 352 |             fn poll(&mut self) -> Poll<FutMutex<usize>, ()> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             inner: inner
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]   --> src/lib.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             inner: inner
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |         if self.inner.locked.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             self.inner.wait_queue.push(current());
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Async::Ready(FutMutexGuard{ inner: self })
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             inner: self
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |         if !self.inner.locked.swap(false, Ordering::SeqCst) {
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |         while !self.inner.locked.load(Ordering::SeqCst) {
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:145:19
[INFO] [stderr]     |
[INFO] [stderr] 145 |             match self.inner.wait_queue.try_pop() {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             inner: self.inner.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:156:20
[INFO] [stderr]     |
[INFO] [stderr] 156 |             inner: self.inner.clone()
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:175:20
[INFO] [stderr]     |
[INFO] [stderr] 175 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:175:20
[INFO] [stderr]     |
[INFO] [stderr] 175 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:181:24
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:181:24
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |         if self.inner.locked.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |         self.inner.unlock();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             self.inner.wait_queue.push(current());
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Async::Ready(FutMutexGuard{ inner: self })
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:203:15
[INFO] [stderr]     |
[INFO] [stderr] 203 |         match self.inner.poll_lock() {
[INFO] [stderr]     |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             inner: self
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |         if !self.inner.locked.swap(false, Ordering::SeqCst) {
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |         while !self.inner.locked.load(Ordering::SeqCst) {
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:145:19
[INFO] [stderr]     |
[INFO] [stderr] 145 |             match self.inner.wait_queue.try_pop() {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             inner: self.inner.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:156:20
[INFO] [stderr]     |
[INFO] [stderr] 156 |             inner: self.inner.clone()
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             inner: self.inner.inner.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:229:20
[INFO] [stderr]     |
[INFO] [stderr] 229 |             inner: self.inner.inner.clone()
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:229:20
[INFO] [stderr]     |
[INFO] [stderr] 229 |             inner: self.inner.inner.clone()
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:237:20
[INFO] [stderr]     |
[INFO] [stderr] 237 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:175:20
[INFO] [stderr]     |
[INFO] [stderr] 175 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:175:20
[INFO] [stderr]     |
[INFO] [stderr] 175 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:237:20
[INFO] [stderr]     |
[INFO] [stderr] 237 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:243:24
[INFO] [stderr]     |
[INFO] [stderr] 243 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:181:24
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:243:24
[INFO] [stderr]     |
[INFO] [stderr] 243 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:181:24
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |         self.inner.unlock();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexGuard::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |         self.inner.unlock();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:203:15
[INFO] [stderr]     |
[INFO] [stderr] 203 |         match self.inner.poll_lock() {
[INFO] [stderr]     |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquire::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:207:45
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     inner: FutMutex{ inner: self.inner.inner.clone() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |             inner: self.inner.inner.clone()
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:229:20
[INFO] [stderr]     |
[INFO] [stderr] 229 |             inner: self.inner.inner.clone()
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:229:20
[INFO] [stderr]     |
[INFO] [stderr] 229 |             inner: self.inner.inner.clone()
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:237:20
[INFO] [stderr]     |
[INFO] [stderr] 237 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:237:20
[INFO] [stderr]     |
[INFO] [stderr] 237 |         unsafe { &*self.inner.inner.data.get() }
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:243:24
[INFO] [stderr]     |
[INFO] [stderr] 243 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutex::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:243:24
[INFO] [stderr]     |
[INFO] [stderr] 243 |         unsafe { &mut *self.inner.inner.data.get() }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'FutMutexAcquired::inner': Crate is no longer being maintained
[INFO] [stderr]    --> src/lib.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |         self.inner.unlock();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stderr]    --> src/lib.rs:308:18
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 .poll_future(unpark_noop())
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/lib.rs:308:30
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 .poll_future(unpark_noop())
[INFO] [stderr]     |                              ^^^^^^^^^^^^^ expected trait `futures::task::Unpark`, found trait `futures::executor::Notify`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::sync::Arc<(dyn futures::task::Unpark + 'static)>`
[INFO] [stderr]                found type `std::sync::Arc<(dyn futures::executor::Notify + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `futures-mutex`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "86375131af42b9e6526362c046672ae80b1a16f50500bffdb4fac76347cbb74d"`
[INFO] running `"docker" "rm" "-f" "86375131af42b9e6526362c046672ae80b1a16f50500bffdb4fac76347cbb74d"`
[INFO] [stdout] 86375131af42b9e6526362c046672ae80b1a16f50500bffdb4fac76347cbb74d