[INFO] crate xmpp-proto 0.1.2 is already in cache
[INFO] extracting crate xmpp-proto 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/xmpp-proto/0.1.2
[INFO] extracting crate xmpp-proto 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xmpp-proto/0.1.2
[INFO] validating manifest of xmpp-proto-0.1.2 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 xmpp-proto-0.1.2 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 xmpp-proto-0.1.2
[INFO] finished frobbing xmpp-proto-0.1.2
[INFO] frobbed toml for xmpp-proto-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/xmpp-proto/0.1.2/Cargo.toml
[INFO] started frobbing xmpp-proto-0.1.2
[INFO] finished frobbing xmpp-proto-0.1.2
[INFO] frobbed toml for xmpp-proto-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xmpp-proto/0.1.2/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 xmpp-proto-0.1.2 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xmpp-proto/0.1.2:/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] 11ea9ad3669b164e7c30454ec61bde9d70dab30404d7fb3ff3f24223c6f50d75
[INFO] running `"docker" "start" "-a" "11ea9ad3669b164e7c30454ec61bde9d70dab30404d7fb3ff3f24223c6f50d75"`
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling elementtree v0.2.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling xmpp-proto v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/connection.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]   --> src/connection.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::sync::Mutex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/transport.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/transport.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]   --> src/transport.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::sync::Mutex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transport.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn connect(upstream: XMPPStream, connection: Connection) -> Box<Future<Item=XMPPTransport, Error=io::Error>>
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=XMPPTransport, Error=io::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transport.rs:145:51
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn send_frame(&mut self, s: Event) -> Box<Future<Item = (), Error = io::Error>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:50:57
[INFO] [stderr]    |
[INFO] [stderr] 50 |     static ref HASHMAP_R: Vec<(&'static str, Regex, Box<Fn(&str) -> Event + Sync>)> = {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:98:24
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:114:24
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/stream.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_io::codec::Framed;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/stream.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Tcp(Framed<TcpStream, XMPPCodec>),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/stream.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Tls(Framed<TlsStream<TcpStream>, XMPPCodec>)
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/transport.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let e = event.clone();
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/connection.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 tx.send(event);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `"docker" "inspect" "11ea9ad3669b164e7c30454ec61bde9d70dab30404d7fb3ff3f24223c6f50d75"`
[INFO] running `"docker" "rm" "-f" "11ea9ad3669b164e7c30454ec61bde9d70dab30404d7fb3ff3f24223c6f50d75"`
[INFO] [stdout] 11ea9ad3669b164e7c30454ec61bde9d70dab30404d7fb3ff3f24223c6f50d75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xmpp-proto/0.1.2:/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] 84e2873aba325b3725acb162e6cfaf825f21ef2f9d7e2caf5fc3db45dcbadbd8
[INFO] running `"docker" "start" "-a" "84e2873aba325b3725acb162e6cfaf825f21ef2f9d7e2caf5fc3db45dcbadbd8"`
[INFO] [stderr]    Compiling xmpp-proto v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/connection.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]   --> src/connection.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::sync::Mutex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/transport.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/transport.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]   --> src/transport.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::sync::Mutex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transport.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn connect(upstream: XMPPStream, connection: Connection) -> Box<Future<Item=XMPPTransport, Error=io::Error>>
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=XMPPTransport, Error=io::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transport.rs:145:51
[INFO] [stderr]     |
[INFO] [stderr] 145 |     pub fn send_frame(&mut self, s: Event) -> Box<Future<Item = (), Error = io::Error>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:50:57
[INFO] [stderr]    |
[INFO] [stderr] 50 |     static ref HASHMAP_R: Vec<(&'static str, Regex, Box<Fn(&str) -> Event + Sync>)> = {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:98:24
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parser.rs:114:24
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 as Box<Fn(&str) -> Event + Sync>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Event + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/stream.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_io::codec::Framed;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/stream.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Tcp(Framed<TcpStream, XMPPCodec>),
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/stream.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Tls(Framed<TlsStream<TcpStream>, XMPPCodec>)
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/transport.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let e = event.clone();
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/connection.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 tx.send(event);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `"docker" "inspect" "84e2873aba325b3725acb162e6cfaf825f21ef2f9d7e2caf5fc3db45dcbadbd8"`
[INFO] running `"docker" "rm" "-f" "84e2873aba325b3725acb162e6cfaf825f21ef2f9d7e2caf5fc3db45dcbadbd8"`
[INFO] [stdout] 84e2873aba325b3725acb162e6cfaf825f21ef2f9d7e2caf5fc3db45dcbadbd8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xmpp-proto/0.1.2:/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] 603e98543d9bae3915b57fe755e8e4c4005a8a6e8c5bffd35bf5a071af0312c1
[INFO] running `"docker" "start" "-a" "603e98543d9bae3915b57fe755e8e4c4005a8a6e8c5bffd35bf5a071af0312c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xmpp_proto-993ac19ab3461027
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test events::open_stream::tests::check_compilation ... ok
[INFO] [stdout] test events::tests::test_event ... ok
[INFO] [stdout] test jid::tests::jid_from_full ... ok
[INFO] [stdout] test events::tests::test_parse ... ok
[INFO] [stdout] test jid::tests::jid_no_node ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xmpp-proto
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "603e98543d9bae3915b57fe755e8e4c4005a8a6e8c5bffd35bf5a071af0312c1"`
[INFO] running `"docker" "rm" "-f" "603e98543d9bae3915b57fe755e8e4c4005a8a6e8c5bffd35bf5a071af0312c1"`
[INFO] [stdout] 603e98543d9bae3915b57fe755e8e4c4005a8a6e8c5bffd35bf5a071af0312c1