[INFO] fetching crate multiqueue 0.3.2...
[INFO] testing multiqueue-0.3.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate multiqueue 0.3.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate multiqueue 0.3.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiqueue 0.3.2
[INFO] finished tweaking crates.io crate multiqueue 0.3.2
[INFO] tweaked toml for crates.io crate multiqueue 0.3.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9979ad32f156f11a2cf93b62d636d1cf1f57d8ff3c150fb2e6e855a3344b0b04
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9979ad32f156f11a2cf93b62d636d1cf1f57d8ff3c150fb2e6e855a3344b0b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9979ad32f156f11a2cf93b62d636d1cf1f57d8ff3c150fb2e6e855a3344b0b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9979ad32f156f11a2cf93b62d636d1cf1f57d8ff3c150fb2e6e855a3344b0b04", kill_on_drop: false }`
[INFO] [stdout] 9979ad32f156f11a2cf93b62d636d1cf1f57d8ff3c150fb2e6e855a3344b0b04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7d9c59ba2298b48862271faf8baac35d13d12e6c5633d28837cc6e7df04f877
[INFO] running `Command { std: "docker" "start" "-a" "c7d9c59ba2298b48862271faf8baac35d13d12e6c5633d28837cc6e7df04f877", kill_on_drop: false }`
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling smallvec v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling multiqueue v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/countedindex.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub const MASK_IND: Index = (1 << 63);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn inc_ref(&AtomicUsize);
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn dec_ref(&AtomicUsize);
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn check_ref(&AtomicUsize) -> bool;
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe fn get_val(&mut T) -> T;
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn forget_val(T);
[INFO] [stdout]    |                   ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unsafe fn drop_in_place(&mut T);
[INFO] [stdout]    |                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/multiqueue.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub waiter: Arc<Wait>,
[INFO] [stdout]     |                     ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/multiqueue.rs:222:49
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn new_internal(_capacity: Index, wait: Arc<Wait>) -> (InnerSend<RW, T>, InnerRecv<RW, T>) {
[INFO] [stdout]     |                                                 ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]   --> src/multiqueue.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 | use self::futures::task::{park, Task};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:239:26
[INFO] [stdout]     |
[INFO] [stdout] 239 |             d1: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:244:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |             d2: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |             d3: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:257:26
[INFO] [stdout]     |
[INFO] [stdout] 257 |             d4: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/multiqueue.rs:875:26
[INFO] [stdout]     |
[INFO] [stdout] 875 |         parked.push_back(park());
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/multiqueue.rs:901:34
[INFO] [stdout]     |
[INFO] [stdout] 901 |                 parked.push_back(park());
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/multiqueue.rs:228:55
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 let elem: &QueueEntry<T> = &*queuedat.offset(i);
[INFO] [stdout]     |                                                       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/multiqueue.rs:231:46
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let refd: &RefCnt = &*refdat.offset(i);
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 val.unpark();
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:931:25
[INFO] [stdout]     |
[INFO] [stdout] 931 |                     val.unpark();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:938:25
[INFO] [stdout]     |
[INFO] [stdout] 938 |                     val.unpark();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "c7d9c59ba2298b48862271faf8baac35d13d12e6c5633d28837cc6e7df04f877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d9c59ba2298b48862271faf8baac35d13d12e6c5633d28837cc6e7df04f877", kill_on_drop: false }`
[INFO] [stdout] c7d9c59ba2298b48862271faf8baac35d13d12e6c5633d28837cc6e7df04f877
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45174217a13d9490538789fb806f35d7f2a82727967a52f1d3570ebbaef00580
[INFO] running `Command { std: "docker" "start" "-a" "45174217a13d9490538789fb806f35d7f2a82727967a52f1d3570ebbaef00580", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/countedindex.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub const MASK_IND: Index = (1 << 63);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling multiqueue v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn inc_ref(&AtomicUsize);
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn dec_ref(&AtomicUsize);
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn check_ref(&AtomicUsize) -> bool;
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe fn get_val(&mut T) -> T;
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn forget_val(T);
[INFO] [stdout]    |                   ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unsafe fn drop_in_place(&mut T);
[INFO] [stdout]    |                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/multiqueue.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub waiter: Arc<Wait>,
[INFO] [stdout]     |                     ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/multiqueue.rs:222:49
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn new_internal(_capacity: Index, wait: Arc<Wait>) -> (InnerSend<RW, T>, InnerRecv<RW, T>) {
[INFO] [stdout]     |                                                 ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]   --> src/multiqueue.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 | use self::futures::task::{park, Task};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:239:26
[INFO] [stdout]     |
[INFO] [stdout] 239 |             d1: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:244:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |             d2: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |             d3: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:257:26
[INFO] [stdout]     |
[INFO] [stdout] 257 |             d4: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/multiqueue.rs:875:26
[INFO] [stdout]     |
[INFO] [stdout] 875 |         parked.push_back(park());
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/multiqueue.rs:901:34
[INFO] [stdout]     |
[INFO] [stdout] 901 |                 parked.push_back(park());
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/multiqueue.rs:228:55
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 let elem: &QueueEntry<T> = &*queuedat.offset(i);
[INFO] [stdout]     |                                                       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/multiqueue.rs:231:46
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let refd: &RefCnt = &*refdat.offset(i);
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 val.unpark();
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:931:25
[INFO] [stdout]     |
[INFO] [stdout] 931 |                     val.unpark();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:938:25
[INFO] [stdout]     |
[INFO] [stdout] 938 |                     val.unpark();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/countedindex.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub const MASK_IND: Index = (1 << 63);
[INFO] [stdout]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn inc_ref(&AtomicUsize);
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn dec_ref(&AtomicUsize);
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn check_ref(&AtomicUsize) -> bool;
[INFO] [stdout]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe fn get_val(&mut T) -> T;
[INFO] [stdout]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn forget_val(T);
[INFO] [stdout]    |                   ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/multiqueue.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |     unsafe fn drop_in_place(&mut T);
[INFO] [stdout]    |                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/multiqueue.rs:160:21
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub waiter: Arc<Wait>,
[INFO] [stdout]     |                     ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/multiqueue.rs:222:49
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn new_internal(_capacity: Index, wait: Arc<Wait>) -> (InnerSend<RW, T>, InnerRecv<RW, T>) {
[INFO] [stdout]     |                                                 ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/wait.rs:43:41
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]   --> src/multiqueue.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 | use self::futures::task::{park, Task};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:239:26
[INFO] [stdout]     |
[INFO] [stdout] 239 |             d1: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:244:26
[INFO] [stdout]     |
[INFO] [stdout] 244 |             d2: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |             d3: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/multiqueue.rs:257:26
[INFO] [stdout]     |
[INFO] [stdout] 257 |             d4: unsafe { mem::uninitialized() },
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/multiqueue.rs:875:26
[INFO] [stdout]     |
[INFO] [stdout] 875 |         parked.push_back(park());
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/multiqueue.rs:901:34
[INFO] [stdout]     |
[INFO] [stdout] 901 |                 parked.push_back(park());
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tx` is never read
[INFO] [stdout]   --> tests/multicast_fut.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         tx = tx.send(2).wait().unwrap();
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tx` is never read
[INFO] [stdout]   --> tests/mpmc_fut.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         tx = tx.send(2).wait().unwrap();
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/multiqueue.rs:228:55
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 let elem: &QueueEntry<T> = &*queuedat.offset(i);
[INFO] [stdout]     |                                                       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/multiqueue.rs:231:46
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let refd: &RefCnt = &*refdat.offset(i);
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:913:21
[INFO] [stdout]     |
[INFO] [stdout] 913 |                 val.unpark();
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:931:25
[INFO] [stdout]     |
[INFO] [stdout] 931 |                     val.unpark();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/multiqueue.rs:938:25
[INFO] [stdout]     |
[INFO] [stdout] 938 |                     val.unpark();
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `clone` that must be used
[INFO] [stdout]    --> src/mpmc.rs:940:9
[INFO] [stdout]     |
[INFO] [stdout] 940 |         reader.clone();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "45174217a13d9490538789fb806f35d7f2a82727967a52f1d3570ebbaef00580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45174217a13d9490538789fb806f35d7f2a82727967a52f1d3570ebbaef00580", kill_on_drop: false }`
[INFO] [stdout] 45174217a13d9490538789fb806f35d7f2a82727967a52f1d3570ebbaef00580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88adc2765ca232e28cc20cc40898b96d7f56b62616271250d8c5a015a3da1bff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "88adc2765ca232e28cc20cc40898b96d7f56b62616271250d8c5a015a3da1bff", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/countedindex.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const MASK_IND: Index = (1 << 63);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn inc_ref(&AtomicUsize);
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn dec_ref(&AtomicUsize);
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn check_ref(&AtomicUsize) -> bool;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |     unsafe fn get_val(&mut T) -> T;
[INFO] [stderr]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn forget_val(T);
[INFO] [stderr]    |                   ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |     unsafe fn drop_in_place(&mut T);
[INFO] [stderr]    |                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/multiqueue.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub waiter: Arc<Wait>,
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/multiqueue.rs:222:49
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn new_internal(_capacity: Index, wait: Arc<Wait>) -> (InnerSend<RW, T>, InnerRecv<RW, T>) {
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/wait.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stderr]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/wait.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/wait.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stderr]   --> src/multiqueue.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 | use self::futures::task::{park, Task};
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:239:26
[INFO] [stderr]     |
[INFO] [stderr] 239 |             d1: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:244:26
[INFO] [stderr]     |
[INFO] [stderr] 244 |             d2: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 |             d3: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:257:26
[INFO] [stderr]     |
[INFO] [stderr] 257 |             d4: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/multiqueue.rs:875:26
[INFO] [stderr]     |
[INFO] [stderr] 875 |         parked.push_back(park());
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/multiqueue.rs:901:34
[INFO] [stderr]     |
[INFO] [stderr] 901 |                 parked.push_back(park());
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/multiqueue.rs:228:55
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 let elem: &QueueEntry<T> = &*queuedat.offset(i);
[INFO] [stderr]     |                                                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/multiqueue.rs:231:46
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let refd: &RefCnt = &*refdat.offset(i);
[INFO] [stderr]     |                                              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/multiqueue.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 val.unpark();
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/multiqueue.rs:931:25
[INFO] [stderr]     |
[INFO] [stderr] 931 |                     val.unpark();
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/multiqueue.rs:938:25
[INFO] [stderr]     |
[INFO] [stderr] 938 |                     val.unpark();
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/countedindex.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const MASK_IND: Index = (1 << 63);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn inc_ref(&AtomicUsize);
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn dec_ref(&AtomicUsize);
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn check_ref(&AtomicUsize) -> bool;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:38:23
[INFO] [stderr]    |
[INFO] [stderr] 38 |     unsafe fn get_val(&mut T) -> T;
[INFO] [stderr]    |                       ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn forget_val(T);
[INFO] [stderr]    |                   ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/multiqueue.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |     unsafe fn drop_in_place(&mut T);
[INFO] [stderr]    |                             ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/multiqueue.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub waiter: Arc<Wait>,
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/multiqueue.rs:222:49
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn new_internal(_capacity: Index, wait: Arc<Wait>) -> (InnerSend<RW, T>, InnerRecv<RW, T>) {
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Wait`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/wait.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stderr]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/wait.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/wait.rs:43:41
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn wait(&self, usize, &AtomicUsize, &AtomicUsize);
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &AtomicUsize`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stderr]   --> src/multiqueue.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 | use self::futures::task::{park, Task};
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:239:26
[INFO] [stderr]     |
[INFO] [stderr] 239 |             d1: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:244:26
[INFO] [stderr]     |
[INFO] [stderr] 244 |             d2: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 |             d3: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/multiqueue.rs:257:26
[INFO] [stderr]     |
[INFO] [stderr] 257 |             d4: unsafe { mem::uninitialized() },
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/multiqueue.rs:875:26
[INFO] [stderr]     |
[INFO] [stderr] 875 |         parked.push_back(park());
[INFO] [stderr]     |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `mpmc::futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/multiqueue.rs:901:34
[INFO] [stderr]     |
[INFO] [stderr] 901 |                 parked.push_back(park());
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/multiqueue.rs:228:55
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 let elem: &QueueEntry<T> = &*queuedat.offset(i);
[INFO] [stderr]     |                                                       ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: type annotations needed
[INFO] [stderr]    --> src/multiqueue.rs:231:46
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let refd: &RefCnt = &*refdat.offset(i);
[INFO] [stderr]     |                                              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/multiqueue.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 val.unpark();
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/multiqueue.rs:931:25
[INFO] [stderr]     |
[INFO] [stderr] 931 |                     val.unpark();
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `mpmc::futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/multiqueue.rs:938:25
[INFO] [stderr]     |
[INFO] [stderr] 938 |                     val.unpark();
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `clone` that must be used
[INFO] [stderr]    --> src/mpmc.rs:940:9
[INFO] [stderr]     |
[INFO] [stderr] 940 |         reader.clone();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tx` is never read
[INFO] [stderr]   --> tests/mpmc_fut.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         tx = tx.send(2).wait().unwrap();
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tx` is never read
[INFO] [stderr]   --> tests/multicast_fut.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         tx = tx.send(2).wait().unwrap();
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiqueue-88f303d670373ee6)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test broadcast::test::build_queue ... ok
[INFO] [stdout] test broadcast::test::test_baddrop ... ok
[INFO] [stdout] test broadcast::test::test_gooddrop ... ok
[INFO] [stdout] test broadcast::test::push_pop_test ... ok
[INFO] [stdout] test broadcast::test::test_iterator_comp ... ok
[INFO] [stdout] test broadcast::test::test_remove_reader ... ok
[INFO] [stdout] test broadcast::test::test_single_leave_multi ... ok
[INFO] [stdout] test countedindex::tests::test_tiny_mt ... ok
[INFO] [stdout] test mpmc::test::push_pop_test ... ok
[INFO] [stdout] test mpmc::test::test_baddrop ... ok
[INFO] [stdout] test mpmc::test::test_gooddrop ... ok
[INFO] [stdout] test mpmc::test::test_iterator_comp ... ok
[INFO] [stdout] test countedindex::tests::test_small_mt ... ok
[INFO] [stdout] test countedindex::tests::test_small ... ok
[INFO] [stdout] test mpmc::test::test_recv_clone_item_noclone ... ok
[INFO] [stdout] test countedindex::tests::test_tiny ... ok
[INFO] [stdout] test countedindex::tests::test_transaction_fail ... ok
[INFO] [stdout] test mpmc::test::test_single_leave_multi ... ok
[INFO] [stdout] test mpmc::test::build_queue ... ok
[INFO] [stdout] test countedindex::tests::test_wrapu16 ... ok
[INFO] [stdout] test wait::test::test_blockingwait_nospin ... ok
[INFO] [stdout] test countedindex::tests::test_wrapu16_mt ... ok
[INFO] [stdout] test wait::test::test_blockingwait ... ok
[INFO] [stdout] test wait::test::test_yieldwait ... ok
[INFO] [stdout] test wait::test::test_busywait ... ok
[INFO] [stdout] test broadcast::test::test_spsc_this ... ok
[INFO] [stdout] test broadcast::test::test_mpsc_single ... ok
[INFO] [stdout] test mpmc::test::test_spsc ... ok
[INFO] [stdout] test mpmc::test::test_mpsc ... ok
[INFO] [stdout] test broadcast::test::test_spsc_broadcast ... ok
[INFO] [stdout] test broadcast::test::test_mpsc_broadcast ... ok
[INFO] [stdout] test broadcast::test::test_spmc ... ok
[INFO] [stdout] test mpmc::test::test_spmc ... ok
[INFO] [stdout] test mpmc::test::test_mpmc ... ok
[INFO] [stdout] test broadcast::test::test_spmc_broadcast ... ok
[INFO] [stdout] test broadcast::test::test_mpmc ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example-ab3ab3da342f8204)
[INFO] [stdout] test broadcast::test::test_mpmc_broadcast ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/throughput-af54faf7838189a7)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.77s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mpmc_fut.rs (/opt/rustwide/target/debug/deps/mpmc_fut-b41442ee255b3c3e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bounds ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test recv_close_gets_none ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test stress_receiver_multi_task_bounded_hard ... ok
[INFO] [stdout] test stress_shared_bounded_hard ... ok
[INFO] [stdout] test send_recv_threads_no_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/multicast_fut.rs (/opt/rustwide/target/debug/deps/multicast_fut-129f5ea7a3f496be)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bounds ... ok
[INFO] [stdout] test recv_close_gets_none ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test stress_receiver_multi_task_bounded_hard ... ok
[INFO] [stdout] test send_recv_threads_no_capacity ... ok
[INFO] [stderr]    Doc-tests multiqueue
[INFO] [stdout] test stress_shared_bounded_hard ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/countedindex.rs:23:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const MASK_IND: Index = (1 << 63);
[INFO] [stderr]    |                                 ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name multiqueue --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-50b6fcba6fe5e9e8.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f092d5027b43482b.rlib --extern multiqueue=/opt/rustwide/target/debug/deps/libmultiqueue-1e40862db61c0d46.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-56c5c90754c244bb.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-0580ea1670487870.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-f4cd161e736888a0.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "88adc2765ca232e28cc20cc40898b96d7f56b62616271250d8c5a015a3da1bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88adc2765ca232e28cc20cc40898b96d7f56b62616271250d8c5a015a3da1bff", kill_on_drop: false }`
[INFO] [stdout] 88adc2765ca232e28cc20cc40898b96d7f56b62616271250d8c5a015a3da1bff
