[INFO] fetching crate twist 0.7.1...
[INFO] checking twist-0.7.1 against beta for pr-78714
[INFO] extracting crate twist 0.7.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate twist 0.7.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate twist 0.7.1
[INFO] finished tweaking crates.io crate twist 0.7.1
[INFO] tweaked toml for crates.io crate twist 0.7.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bed3c010749a7f1844ed18b65912f4bc15b3c4f4dadd99b287d6ac122da5e82d
[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" "bed3c010749a7f1844ed18b65912f4bc15b3c4f4dadd99b287d6ac122da5e82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed3c010749a7f1844ed18b65912f4bc15b3c4f4dadd99b287d6ac122da5e82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed3c010749a7f1844ed18b65912f4bc15b3c4f4dadd99b287d6ac122da5e82d", kill_on_drop: false }`
[INFO] [stdout] bed3c010749a7f1844ed18b65912f4bc15b3c4f4dadd99b287d6ac122da5e82d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9756cb83cbdc5d8e94be53cceeb674e0c08440bf9e984d3c8a3a892982d832c
[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" "f9756cb83cbdc5d8e94be53cceeb674e0c08440bf9e984d3c8a3a892982d832c", kill_on_drop: false }`
[INFO] [stderr]     Checking slog v1.7.1
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking base64 v0.4.2
[INFO] [stderr]     Checking vatfluid v0.3.0
[INFO] [stderr]     Checking slog-extra v0.1.2
[INFO] [stderr]     Checking slog-atomic v0.4.3
[INFO] [stderr]     Checking slog-stream v1.2.1
[INFO] [stderr]     Checking slog-term v1.5.0
[INFO] [stderr]     Checking twist v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/extension.rs:9:65
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type PerMessageExtensions = Arc<Mutex<HashMap<Uuid, Vec<Box<PerMessage>>>>>;
[INFO] [stdout]   |                                                                 ^^^^^^^^^^ help: use `dyn`: `dyn PerMessage`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/extension.rs:11:63
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type PerFrameExtensions = Arc<Mutex<HashMap<Uuid, Vec<Box<PerFrame>>>>>;
[INFO] [stdout]    |                                                               ^^^^^^^^ help: use `dyn`: `dyn PerFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/codec/mod.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{io, str};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/codec/server/handshake.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |           /// Add the other headers to the response.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 142 | /         for (k, v) in msg.others().iter() {
[INFO] [stdout] 143 | |             response.push_str(&format!("{}: {}\r\n", *k, *v));
[INFO] [stdout] 144 | |         }
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/proto/client/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         /// Setup the protocol middleware chain.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 43 |         Ok(handshake)
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |             0...999 => ReasonCode::Unused,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:65:38
[INFO] [stdout]    |
[INFO] [stdout] 65 |             1012 | 1013 | 1014 | 1016...2999 => ReasonCode::Reserved5,
[INFO] [stdout]    |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             3000...3999 => ReasonCode::AppSpecific,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |             4000...4999 => ReasonCode::Undefined,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/proto/server/fragmented.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{io, str};
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/proto/server/mod.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         /// Setup the protocol middleware chain.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |         Ok(handshake)
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/extension.rs:9:65
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type PerMessageExtensions = Arc<Mutex<HashMap<Uuid, Vec<Box<PerMessage>>>>>;
[INFO] [stdout]   |                                                                 ^^^^^^^^^^ help: use `dyn`: `dyn PerMessage`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/extension.rs:11:63
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type PerFrameExtensions = Arc<Mutex<HashMap<Uuid, Vec<Box<PerFrame>>>>>;
[INFO] [stdout]    |                                                               ^^^^^^^^ help: use `dyn`: `dyn PerFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/codec/mod.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{io, str};
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/codec/server/handshake.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |           /// Add the other headers to the response.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 142 | /         for (k, v) in msg.others().iter() {
[INFO] [stdout] 143 | |             response.push_str(&format!("{}: {}\r\n", *k, *v));
[INFO] [stdout] 144 | |         }
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/proto/client/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         /// Setup the protocol middleware chain.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 43 |         Ok(handshake)
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |             0...999 => ReasonCode::Unused,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:65:38
[INFO] [stdout]    |
[INFO] [stdout] 65 |             1012 | 1013 | 1014 | 1016...2999 => ReasonCode::Reserved5,
[INFO] [stdout]    |                                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             3000...3999 => ReasonCode::AppSpecific,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/proto/server/close.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |             4000...4999 => ReasonCode::Undefined,
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/proto/server/fragmented.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::{io, str};
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/proto/server/mod.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         /// Setup the protocol middleware chain.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |         Ok(handshake)
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]  --> src/proto/client/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio_io::codec::Framed;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/proto/client/mod.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Transport = ClientHandshake<Framed<T, Twist>>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/proto/server/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_io::codec::Framed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/proto/server/mod.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | type BaseCodec<T> = Framed<T, Twist>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]  --> src/proto/client/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio_io::codec::Framed;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/proto/client/mod.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type Transport = ClientHandshake<Framed<T, Twist>>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/proto/server/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_io::codec::Framed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::Framed`: Moved to tokio-codec
[INFO] [stdout]   --> src/proto/server/mod.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | type BaseCodec<T> = Framed<T, Twist>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/codec/mod.rs:207:34
[INFO] [stdout]     |
[INFO] [stdout] 207 |         hc.set_ext_resp(ext_resp.trim_right_matches(", "));
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/codec/base.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     mask_buf.put_u32::<BigEndian>(mask);
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/codec/mod.rs:207:34
[INFO] [stdout]     |
[INFO] [stdout] 207 |         hc.set_ext_resp(ext_resp.trim_right_matches(", "));
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u16`: use get_u16_be or get_u16_le
[INFO] [stdout]    --> src/codec/base.rs:186:64
[INFO] [stdout]     |
[INFO] [stdout] 186 |                         let len = Cursor::new(buf.split_to(2)).get_u16::<BigEndian>();
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/codec/base.rs:195:64
[INFO] [stdout]     |
[INFO] [stdout] 195 |                         let len = Cursor::new(buf.split_to(8)).get_u64::<BigEndian>();
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/codec/base.rs:213:65
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         let mask = Cursor::new(buf.split_to(4)).get_u32::<BigEndian>();
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u16`: use put_u16_be or put_u16_le
[INFO] [stdout]    --> src/codec/base.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |             len_buf.put_u16::<BigEndian>(cast_len);
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u64`: use put_u64_be or put_u64_le
[INFO] [stdout]    --> src/codec/base.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |             len_buf.put_u64::<BigEndian>(len);
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/codec/base.rs:327:22
[INFO] [stdout]     |
[INFO] [stdout] 327 |             mask_buf.put_u32::<BigEndian>(msg.mask());
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/codec/base.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     mask_buf.put_u32::<BigEndian>(mask);
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u16`: use get_u16_be or get_u16_le
[INFO] [stdout]    --> src/codec/base.rs:186:64
[INFO] [stdout]     |
[INFO] [stdout] 186 |                         let len = Cursor::new(buf.split_to(2)).get_u16::<BigEndian>();
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u64`: use get_u64_be or get_u64_le
[INFO] [stdout]    --> src/codec/base.rs:195:64
[INFO] [stdout]     |
[INFO] [stdout] 195 |                         let len = Cursor::new(buf.split_to(8)).get_u64::<BigEndian>();
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/codec/base.rs:213:65
[INFO] [stdout]     |
[INFO] [stdout] 213 |                         let mask = Cursor::new(buf.split_to(4)).get_u32::<BigEndian>();
[INFO] [stdout]     |                                                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u16`: use put_u16_be or put_u16_le
[INFO] [stdout]    --> src/codec/base.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |             len_buf.put_u16::<BigEndian>(cast_len);
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u64`: use put_u64_be or put_u64_le
[INFO] [stdout]    --> src/codec/base.rs:320:21
[INFO] [stdout]     |
[INFO] [stdout] 320 |             len_buf.put_u64::<BigEndian>(len);
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/codec/base.rs:327:22
[INFO] [stdout]     |
[INFO] [stdout] 327 |             mask_buf.put_u32::<BigEndian>(msg.mask());
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> src/proto/client/mod.rs:35:53
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut handshake = ClientHandshake::new(io.framed(twist));
[INFO] [stdout]    |                                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> src/proto/server/mod.rs:48:49
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut fragmented = Fragmented::new(io.framed(twist),
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/proto/server/close.rs:195:57
[INFO] [stdout]     |
[INFO] [stdout] 195 |                         try_error!(self.stderr, "{}", e.description());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> src/proto/client/mod.rs:35:53
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut handshake = ClientHandshake::new(io.framed(twist));
[INFO] [stdout]    |                                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> src/proto/server/mod.rs:48:49
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut fragmented = Fragmented::new(io.framed(twist),
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/proto/server/close.rs:195:57
[INFO] [stdout]     |
[INFO] [stdout] 195 |                         try_error!(self.stderr, "{}", e.description());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/server/handshake.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     let mut entry = headers.entry(key).or_insert_with(String::new);
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/client/handshake.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     let mut entry = headers.entry(key).or_insert_with(String::new);
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/server/handshake.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     let mut entry = headers.entry(key).or_insert_with(String::new);
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/codec/client/handshake.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     let mut entry = headers.entry(key).or_insert_with(String::new);
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proto/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proto/mod.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proto/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proto/mod.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "f9756cb83cbdc5d8e94be53cceeb674e0c08440bf9e984d3c8a3a892982d832c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9756cb83cbdc5d8e94be53cceeb674e0c08440bf9e984d3c8a3a892982d832c", kill_on_drop: false }`
[INFO] [stdout] f9756cb83cbdc5d8e94be53cceeb674e0c08440bf9e984d3c8a3a892982d832c