[INFO] crate erl_dist 0.1.1 is already in cache
[INFO] extracting crate erl_dist 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/erl_dist/0.1.1
[INFO] extracting crate erl_dist 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erl_dist/0.1.1
[INFO] validating manifest of erl_dist-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of erl_dist-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing erl_dist-0.1.1
[INFO] finished frobbing erl_dist-0.1.1
[INFO] frobbed toml for erl_dist-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/erl_dist/0.1.1/Cargo.toml
[INFO] started frobbing erl_dist-0.1.1
[INFO] finished frobbing erl_dist-0.1.1
[INFO] frobbed toml for erl_dist-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/erl_dist/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing erl_dist-0.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erl_dist/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8a0f16869feb4dde18b27ee41bf849422b0fe606b569d7e9681af728c6e4238d
[INFO] running `"docker" "start" "-a" "8a0f16869feb4dde18b27ee41bf849422b0fe606b569d7e9681af728c6e4238d"`
[INFO] [stderr]    Compiling md5 v0.3.8
[INFO] [stderr]    Compiling handy_async v0.2.13
[INFO] [stderr]    Compiling eetf v0.3.6
[INFO] [stderr]    Compiling erl_dist v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::{self, Future, BoxFuture};
[INFO] [stderr]   |                             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:84:61
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn register<S>(&self, stream: S, node: NodeInfo) -> BoxFuture<(S, Creation), Error>
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:120:67
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn get_node_info<S>(&self, stream: S, node_name: &str) -> BoxFuture<Option<NodeInfo>, Error>
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:165:41
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn kill<S>(&self, stream: S) -> BoxFuture<String, Error>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:185:46
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn get_names<S>(&self, stream: S) -> BoxFuture<String, Error>
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:218:41
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn dump<S>(&self, stream: S) -> BoxFuture<String, Error>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/channel.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use futures::{Stream, BoxFuture};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/channel.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct Receiver<R>(BoxFuture<(R, Message), Error>);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/channel.rs:107:57
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn recv_message<R: Read + Send + 'static>(reader: R) -> BoxFuture<(R, Message), Error> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/handshake.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures::{self, Future, BoxFuture};
[INFO] [stderr]    |                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/handshake.rs:217:42
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn connect<S>(&self, peer: S) -> BoxFuture<Peer<S>, Error>
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/handshake.rs:330:41
[INFO] [stderr]     |
[INFO] [stderr] 330 |     pub fn accept<S>(&self, peer: S) -> BoxFuture<Peer<S>, Error>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:108:14
[INFO] [stderr]     |
[INFO] [stderr] 108 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:151:14
[INFO] [stderr]     |
[INFO] [stderr] 151 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:173:14
[INFO] [stderr]     |
[INFO] [stderr] 173 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:226:14
[INFO] [stderr]     |
[INFO] [stderr] 226 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/channel.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 |         .boxed()
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/handshake.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 284 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/handshake.rs:397:14
[INFO] [stderr]     |
[INFO] [stderr] 397 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `"docker" "inspect" "8a0f16869feb4dde18b27ee41bf849422b0fe606b569d7e9681af728c6e4238d"`
[INFO] running `"docker" "rm" "-f" "8a0f16869feb4dde18b27ee41bf849422b0fe606b569d7e9681af728c6e4238d"`
[INFO] [stdout] 8a0f16869feb4dde18b27ee41bf849422b0fe606b569d7e9681af728c6e4238d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erl_dist/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13947c0b2cb57fa7b105a84f31a3a25c7c6e749ff92c41ea966a64e9fdc5fb72
[INFO] running `"docker" "start" "-a" "13947c0b2cb57fa7b105a84f31a3a25c7c6e749ff92c41ea966a64e9fdc5fb72"`
[INFO] [stderr]    Compiling splay_tree v0.2.10
[INFO] [stderr]    Compiling nbchan v0.1.3
[INFO] [stderr]    Compiling fibers v0.1.12
[INFO] [stderr]    Compiling erl_dist v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::{self, Future, BoxFuture};
[INFO] [stderr]   |                             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:84:61
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn register<S>(&self, stream: S, node: NodeInfo) -> BoxFuture<(S, Creation), Error>
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:120:67
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn get_node_info<S>(&self, stream: S, node_name: &str) -> BoxFuture<Option<NodeInfo>, Error>
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:165:41
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn kill<S>(&self, stream: S) -> BoxFuture<String, Error>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:185:46
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn get_names<S>(&self, stream: S) -> BoxFuture<String, Error>
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/epmd.rs:218:41
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn dump<S>(&self, stream: S) -> BoxFuture<String, Error>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/channel.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use futures::{Stream, BoxFuture};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/channel.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct Receiver<R>(BoxFuture<(R, Message), Error>);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/channel.rs:107:57
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn recv_message<R: Read + Send + 'static>(reader: R) -> BoxFuture<(R, Message), Error> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/handshake.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures::{self, Future, BoxFuture};
[INFO] [stderr]    |                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/handshake.rs:217:42
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn connect<S>(&self, peer: S) -> BoxFuture<Peer<S>, Error>
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': 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/handshake.rs:330:41
[INFO] [stderr]     |
[INFO] [stderr] 330 |     pub fn accept<S>(&self, peer: S) -> BoxFuture<Peer<S>, Error>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:108:14
[INFO] [stderr]     |
[INFO] [stderr] 108 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:151:14
[INFO] [stderr]     |
[INFO] [stderr] 151 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:173:14
[INFO] [stderr]     |
[INFO] [stderr] 173 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/epmd.rs:226:14
[INFO] [stderr]     |
[INFO] [stderr] 226 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/channel.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 |         .boxed()
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/handshake.rs:284:14
[INFO] [stderr]     |
[INFO] [stderr] 284 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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/handshake.rs:397:14
[INFO] [stderr]     |
[INFO] [stderr] 397 |             .boxed()
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.68s
[INFO] running `"docker" "inspect" "13947c0b2cb57fa7b105a84f31a3a25c7c6e749ff92c41ea966a64e9fdc5fb72"`
[INFO] running `"docker" "rm" "-f" "13947c0b2cb57fa7b105a84f31a3a25c7c6e749ff92c41ea966a64e9fdc5fb72"`
[INFO] [stdout] 13947c0b2cb57fa7b105a84f31a3a25c7c6e749ff92c41ea966a64e9fdc5fb72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/erl_dist/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b3c021f39ce8add96c05e18e22ee29ce1d57713542b48b3b186136ef5b3678a3
[INFO] running `"docker" "start" "-a" "b3c021f39ce8add96c05e18e22ee29ce1d57713542b48b3b186136ef5b3678a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/erl_dist-ae19f0405149ffa8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests erl_dist
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/handshake.rs - handshake::DistributionFlags::default (line 92) ... ok
[INFO] [stdout] test src/handshake.rs - handshake::Handshake::connect (line 189) ... ok
[INFO] [stdout] test src/epmd.rs - epmd::EpmdClient (line 36) ... ok
[INFO] [stdout] test src/handshake.rs - handshake::Handshake::accept (line 296) ... ok
[INFO] [stdout] test src/epmd.rs - epmd::NodeInfo::new (line 263) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b3c021f39ce8add96c05e18e22ee29ce1d57713542b48b3b186136ef5b3678a3"`
[INFO] running `"docker" "rm" "-f" "b3c021f39ce8add96c05e18e22ee29ce1d57713542b48b3b186136ef5b3678a3"`
[INFO] [stdout] b3c021f39ce8add96c05e18e22ee29ce1d57713542b48b3b186136ef5b3678a3