[INFO] fetching crate antimony 0.0.1...
[INFO] testing antimony-0.0.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate antimony 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate antimony 0.0.1 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 antimony 0.0.1
[INFO] finished tweaking crates.io crate antimony 0.0.1
[INFO] tweaked toml for crates.io crate antimony 0.0.1 written to /workspace/builds/worker-9/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 906a4ec353cdb31beb3c750d74ede0f08a1034de772943757ffd3c9d1dd89cd1
[INFO] running `Command { std: "docker" "start" "-a" "906a4ec353cdb31beb3c750d74ede0f08a1034de772943757ffd3c9d1dd89cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "906a4ec353cdb31beb3c750d74ede0f08a1034de772943757ffd3c9d1dd89cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906a4ec353cdb31beb3c750d74ede0f08a1034de772943757ffd3c9d1dd89cd1", kill_on_drop: false }`
[INFO] [stdout] 906a4ec353cdb31beb3c750d74ede0f08a1034de772943757ffd3c9d1dd89cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d3b264222776b9b6f14eba85a324451e1489c9bcedd1cf3d90b571a12d1cc1d0
[INFO] running `Command { std: "docker" "start" "-a" "d3b264222776b9b6f14eba85a324451e1489c9bcedd1cf3d90b571a12d1cc1d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling tokio-uds v0.1.7
[INFO] [stderr]    Compiling antimony v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/components/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/components/mod.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self), Error = std::io::Error >`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:28:61
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stdout]    |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:39:77
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...xStream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:39:91
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...tream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:50:53
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (UnixStream), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:54:83
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:54:97
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/components/spout.rs:48:92
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         return future::ok(()).and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stdout]    |                                                                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/components/bolt.rs:56:79
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   .and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stdout]    |                                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.54s
[INFO] running `Command { std: "docker" "inspect" "d3b264222776b9b6f14eba85a324451e1489c9bcedd1cf3d90b571a12d1cc1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b264222776b9b6f14eba85a324451e1489c9bcedd1cf3d90b571a12d1cc1d0", kill_on_drop: false }`
[INFO] [stdout] d3b264222776b9b6f14eba85a324451e1489c9bcedd1cf3d90b571a12d1cc1d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] e52a64594f1c1cc7c14dca5c5ff891ae55955dd50e51f821af425669a85fbd50
[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" "e52a64594f1c1cc7c14dca5c5ff891ae55955dd50e51f821af425669a85fbd50", kill_on_drop: false }`
[INFO] [stderr]    Compiling antimony v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/components/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/components/mod.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self), Error = std::io::Error >`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:28:61
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stdout]    |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:39:77
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...xStream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:39:91
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...tream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:50:53
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (UnixStream), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:54:83
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:54:97
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/components/spout.rs:48:92
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         return future::ok(()).and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stdout]    |                                                                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/components/bolt.rs:56:79
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   .and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stdout]    |                                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/components/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/components/mod.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self), Error = std::io::Error >`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:28:61
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stdout]    |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:39:77
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...xStream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:39:91
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...tream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:50:53
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (UnixStream), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/components/mod.rs:54:83
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stdout]   --> src/components/mod.rs:54:97
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/components/spout.rs:48:92
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         return future::ok(()).and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stdout]    |                                                                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stdout]   --> src/components/bolt.rs:56:79
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   .and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stdout]    |                                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "e52a64594f1c1cc7c14dca5c5ff891ae55955dd50e51f821af425669a85fbd50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52a64594f1c1cc7c14dca5c5ff891ae55955dd50e51f821af425669a85fbd50", kill_on_drop: false }`
[INFO] [stdout] e52a64594f1c1cc7c14dca5c5ff891ae55955dd50e51f821af425669a85fbd50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b72224ea2bf25b43428ef26e5e644c65c9fcc5342072eb045ca088a2e91ae673
[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" "b72224ea2bf25b43428ef26e5e644c65c9fcc5342072eb045ca088a2e91ae673", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/components/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/components/mod.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:28:47
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self), Error = std::io::Error >`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:28:61
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stderr]    |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:39:77
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...xStream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:39:91
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...tream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:50:53
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (UnixStream), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:50:67
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:54:83
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:54:97
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/components/spout.rs:48:92
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         return future::ok(()).and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stderr]    |                                                                                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/components/bolt.rs:56:79
[INFO] [stderr]    |
[INFO] [stderr] 56 | ...                   .and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stderr]    |                                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/components/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/components/mod.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(RustcEncodable, RustcDecodable)]
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:28:47
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (Self), Error = std::io::Error >`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:28:61
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stderr]    |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:39:77
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...xStream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:39:91
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...tream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:50:53
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (UnixStream), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:50:67
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/mod.rs:54:83
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send`
[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: unnecessary parentheses around type
[INFO] [stderr]   --> src/components/mod.rs:54:97
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/components/spout.rs:48:92
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         return future::ok(()).and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stderr]    |                                                                                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::Future::boxed`: removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/components/bolt.rs:56:79
[INFO] [stderr]    |
[INFO] [stderr] 56 | ...                   .and_then(|_| Ok(future::Loop::Continue(cc))).boxed();
[INFO] [stderr]    |                                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/antimony-cf73d25fdebf79bb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests antimony
[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] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/components/mod.rs:28:61
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_tcp(stream: TcpStream) -> Box<Future<Item = (Self), Error = std::io::Error >> {
[INFO] [stderr]    |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/components/mod.rs:39:91
[INFO] [stderr]    |
[INFO] [stderr] 39 | ...tream>) -> Box<Future<Item = ((Self, tokio_io::io::ReadHalf<UnixStream>)), Error = std::io::Error > + Send>{
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/components/mod.rs:50:67
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn to_uds(&self, stream: UnixStream) -> Box<Future<Item = (UnixStream), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/components/mod.rs:54:97
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...nixStream>) -> Box<Future<Item = (tokio_io::io::WriteHalf<UnixStream>), Error = std::io::Error > + Send> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "b72224ea2bf25b43428ef26e5e644c65c9fcc5342072eb045ca088a2e91ae673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72224ea2bf25b43428ef26e5e644c65c9fcc5342072eb045ca088a2e91ae673", kill_on_drop: false }`
[INFO] [stdout] b72224ea2bf25b43428ef26e5e644c65c9fcc5342072eb045ca088a2e91ae673
