Dec 02 12:43:22.389 INFO testing twist-0.7.1 against 1.30.1 for beta-1.31-5
Dec 02 12:43:22.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:43:22.679 INFO [stdout] ea3aeedd3114982c9851ea66afd760a7bc020ed014c0c9e1efb803522b6fe68b
Dec 02 12:43:22.683 INFO running `"docker" "start" "-a" "ea3aeedd3114982c9851ea66afd760a7bc020ed014c0c9e1efb803522b6fe68b"`
Dec 02 12:43:23.691 INFO [stderr] usermod: no changes
Dec 02 12:43:23.987 INFO [stderr]    Compiling slog v1.7.1
Dec 02 12:43:23.988 INFO [stderr]    Compiling uuid v0.4.0
Dec 02 12:43:23.988 INFO [stderr]    Compiling error-chain v0.10.0
Dec 02 12:43:23.988 INFO [stderr]    Compiling chrono v0.2.25
Dec 02 12:43:26.655 INFO [stderr]    Compiling slog-extra v0.1.2
Dec 02 12:43:26.655 INFO [stderr]    Compiling slog-atomic v0.4.3
Dec 02 12:43:27.089 INFO [stderr]    Compiling vatfluid v0.3.0
Dec 02 12:43:30.358 INFO [stderr]    Compiling slog-stream v1.2.1
Dec 02 12:43:31.175 INFO [stderr]    Compiling slog-term v1.5.0
Dec 02 12:43:34.292 INFO [stderr]    Compiling twist v0.7.1 (/source)
Dec 02 12:43:39.743 INFO [stderr] warning: unused import: `str`
Dec 02 12:43:39.743 INFO [stderr]   --> src/codec/mod.rs:11:15
Dec 02 12:43:39.743 INFO [stderr]    |
Dec 02 12:43:39.743 INFO [stderr] 11 | use std::{io, str};
Dec 02 12:43:39.743 INFO [stderr]    |               ^^^
Dec 02 12:43:39.743 INFO [stderr]    |
Dec 02 12:43:39.743 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 12:43:39.743 INFO [stderr] 
Dec 02 12:43:39.745 INFO [stderr] warning: doc comment not used by rustdoc
Dec 02 12:43:39.745 INFO [stderr]    --> src/codec/server/handshake.rs:141:9
Dec 02 12:43:39.745 INFO [stderr]     |
Dec 02 12:43:39.745 INFO [stderr] 141 |         /// Add the other headers to the response.
Dec 02 12:43:39.745 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:39.745 INFO [stderr]     |
Dec 02 12:43:39.745 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 02 12:43:39.745 INFO [stderr] 
Dec 02 12:43:39.745 INFO [stderr] warning: doc comment not used by rustdoc
Dec 02 12:43:39.745 INFO [stderr]   --> src/proto/client/mod.rs:42:9
Dec 02 12:43:39.745 INFO [stderr]    |
Dec 02 12:43:39.745 INFO [stderr] 42 |         /// Setup the protocol middleware chain.
Dec 02 12:43:39.745 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:39.745 INFO [stderr] 
Dec 02 12:43:39.751 INFO [stderr] warning: unused import: `str`
Dec 02 12:43:39.751 INFO [stderr]  --> src/proto/server/fragmented.rs:8:15
Dec 02 12:43:39.751 INFO [stderr]   |
Dec 02 12:43:39.751 INFO [stderr] 8 | use std::{io, str};
Dec 02 12:43:39.751 INFO [stderr]   |               ^^^
Dec 02 12:43:39.751 INFO [stderr] 
Dec 02 12:43:39.751 INFO [stderr] warning: doc comment not used by rustdoc
Dec 02 12:43:39.751 INFO [stderr]   --> src/proto/server/mod.rs:86:9
Dec 02 12:43:39.751 INFO [stderr]    |
Dec 02 12:43:39.751 INFO [stderr] 86 |         /// Setup the protocol middleware chain.
Dec 02 12:43:39.751 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:39.751 INFO [stderr] 
Dec 02 12:43:39.807 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:39.807 INFO [stderr]  --> src/proto/client/mod.rs:7:5
Dec 02 12:43:39.807 INFO [stderr]   |
Dec 02 12:43:39.807 INFO [stderr] 7 | use tokio_io::codec::Framed;
Dec 02 12:43:39.807 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:39.807 INFO [stderr]   |
Dec 02 12:43:39.807 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 02 12:43:39.807 INFO [stderr] 
Dec 02 12:43:39.807 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:39.807 INFO [stderr]   --> src/proto/server/mod.rs:10:5
Dec 02 12:43:39.807 INFO [stderr]    |
Dec 02 12:43:39.807 INFO [stderr] 10 | use tokio_io::codec::Framed;
Dec 02 12:43:39.807 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:39.807 INFO [stderr] 
Dec 02 12:43:39.807 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:39.807 INFO [stderr]   --> src/proto/server/mod.rs:21:21
Dec 02 12:43:39.807 INFO [stderr]    |
Dec 02 12:43:39.807 INFO [stderr] 21 | type BaseCodec<T> = Framed<T, Twist>;
Dec 02 12:43:39.807 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 02 12:43:39.807 INFO [stderr] 
Dec 02 12:43:39.811 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:39.811 INFO [stderr]   --> src/proto/client/mod.rs:17:38
Dec 02 12:43:39.811 INFO [stderr]    |
Dec 02 12:43:39.811 INFO [stderr] 17 |     type Transport = ClientHandshake<Framed<T, Twist>>;
Dec 02 12:43:39.811 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^
Dec 02 12:43:39.811 INFO [stderr] 
Dec 02 12:43:40.055 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
Dec 02 12:43:40.055 INFO [stderr]    --> src/codec/base.rs:114:14
Dec 02 12:43:40.055 INFO [stderr]     |
Dec 02 12:43:40.055 INFO [stderr] 114 |     mask_buf.put_u32::<BigEndian>(mask);
Dec 02 12:43:40.055 INFO [stderr]     |              ^^^^^^^
Dec 02 12:43:40.055 INFO [stderr] 
Dec 02 12:43:40.062 INFO [stderr] warning: use of deprecated item 'bytes::Buf::get_u16': use get_u16_be or get_u16_le
Dec 02 12:43:40.062 INFO [stderr]    --> src/codec/base.rs:186:64
Dec 02 12:43:40.062 INFO [stderr]     |
Dec 02 12:43:40.062 INFO [stderr] 186 |                         let len = Cursor::new(buf.split_to(2)).get_u16::<BigEndian>();
Dec 02 12:43:40.062 INFO [stderr]     |                                                                ^^^^^^^
Dec 02 12:43:40.062 INFO [stderr] 
Dec 02 12:43:40.063 INFO [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le
Dec 02 12:43:40.063 INFO [stderr]    --> src/codec/base.rs:195:64
Dec 02 12:43:40.063 INFO [stderr]     |
Dec 02 12:43:40.063 INFO [stderr] 195 |                         let len = Cursor::new(buf.split_to(8)).get_u64::<BigEndian>();
Dec 02 12:43:40.063 INFO [stderr]     |                                                                ^^^^^^^
Dec 02 12:43:40.063 INFO [stderr] 
Dec 02 12:43:40.066 INFO [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
Dec 02 12:43:40.066 INFO [stderr]    --> src/codec/base.rs:213:65
Dec 02 12:43:40.066 INFO [stderr]     |
Dec 02 12:43:40.066 INFO [stderr] 213 |                         let mask = Cursor::new(buf.split_to(4)).get_u32::<BigEndian>();
Dec 02 12:43:40.066 INFO [stderr]     |                                                                 ^^^^^^^
Dec 02 12:43:40.066 INFO [stderr] 
Dec 02 12:43:40.080 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u16': use put_u16_be or put_u16_le
Dec 02 12:43:40.080 INFO [stderr]    --> src/codec/base.rs:314:21
Dec 02 12:43:40.080 INFO [stderr]     |
Dec 02 12:43:40.080 INFO [stderr] 314 |             len_buf.put_u16::<BigEndian>(cast_len);
Dec 02 12:43:40.080 INFO [stderr]     |                     ^^^^^^^
Dec 02 12:43:40.080 INFO [stderr] 
Dec 02 12:43:40.081 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le
Dec 02 12:43:40.081 INFO [stderr]    --> src/codec/base.rs:320:21
Dec 02 12:43:40.081 INFO [stderr]     |
Dec 02 12:43:40.081 INFO [stderr] 320 |             len_buf.put_u64::<BigEndian>(len);
Dec 02 12:43:40.081 INFO [stderr]     |                     ^^^^^^^
Dec 02 12:43:40.081 INFO [stderr] 
Dec 02 12:43:40.082 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
Dec 02 12:43:40.082 INFO [stderr]    --> src/codec/base.rs:327:22
Dec 02 12:43:40.082 INFO [stderr]     |
Dec 02 12:43:40.082 INFO [stderr] 327 |             mask_buf.put_u32::<BigEndian>(msg.mask());
Dec 02 12:43:40.082 INFO [stderr]     |                      ^^^^^^^
Dec 02 12:43:40.082 INFO [stderr] 
Dec 02 12:43:40.248 INFO [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
Dec 02 12:43:40.248 INFO [stderr]   --> src/proto/client/mod.rs:35:53
Dec 02 12:43:40.248 INFO [stderr]    |
Dec 02 12:43:40.248 INFO [stderr] 35 |         let mut handshake = ClientHandshake::new(io.framed(twist));
Dec 02 12:43:40.248 INFO [stderr]    |                                                     ^^^^^^
Dec 02 12:43:40.249 INFO [stderr] 
Dec 02 12:43:40.264 INFO [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
Dec 02 12:43:40.264 INFO [stderr]   --> src/proto/server/mod.rs:48:49
Dec 02 12:43:40.264 INFO [stderr]    |
Dec 02 12:43:40.264 INFO [stderr] 48 |         let mut fragmented = Fragmented::new(io.framed(twist),
Dec 02 12:43:40.264 INFO [stderr]    |                                                 ^^^^^^
Dec 02 12:43:40.264 INFO [stderr] 
Dec 02 12:43:40.591 INFO [stderr] warning: variable does not need to be mutable
Dec 02 12:43:40.591 INFO [stderr]   --> src/proto/mod.rs:76:13
Dec 02 12:43:40.591 INFO [stderr]    |
Dec 02 12:43:40.591 INFO [stderr] 76 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
Dec 02 12:43:40.591 INFO [stderr]    |             ----^^^
Dec 02 12:43:40.591 INFO [stderr]    |             |
Dec 02 12:43:40.591 INFO [stderr]    |             help: remove this `mut`
Dec 02 12:43:40.591 INFO [stderr]    |
Dec 02 12:43:40.591 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 12:43:40.591 INFO [stderr] 
Dec 02 12:43:40.594 INFO [stderr] warning: variable does not need to be mutable
Dec 02 12:43:40.595 INFO [stderr]   --> src/proto/mod.rs:90:13
Dec 02 12:43:40.595 INFO [stderr]    |
Dec 02 12:43:40.595 INFO [stderr] 90 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
Dec 02 12:43:40.595 INFO [stderr]    |             ----^^^
Dec 02 12:43:40.595 INFO [stderr]    |             |
Dec 02 12:43:40.595 INFO [stderr]    |             help: remove this `mut`
Dec 02 12:43:40.595 INFO [stderr] 
Dec 02 12:43:42.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.35s
Dec 02 12:43:42.085 INFO [stderr] su: No module specific data is present
Dec 02 12:43:42.651 INFO running `"docker" "inspect" "ea3aeedd3114982c9851ea66afd760a7bc020ed014c0c9e1efb803522b6fe68b"`
Dec 02 12:43:42.931 INFO running `"docker" "rm" "-f" "ea3aeedd3114982c9851ea66afd760a7bc020ed014c0c9e1efb803522b6fe68b"`
Dec 02 12:43:43.270 INFO [stdout] ea3aeedd3114982c9851ea66afd760a7bc020ed014c0c9e1efb803522b6fe68b
Dec 02 12:43:43.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:43:43.676 INFO [stdout] 0ccdc4491dcc848762f667af5b9c825fbe6777d6bfaf33f63a3f294c592803b1
Dec 02 12:43:43.679 INFO running `"docker" "start" "-a" "0ccdc4491dcc848762f667af5b9c825fbe6777d6bfaf33f63a3f294c592803b1"`
Dec 02 12:43:44.994 INFO [stderr] usermod: no changes
Dec 02 12:43:45.227 INFO [stderr]    Compiling twist v0.7.1 (/source)
Dec 02 12:43:49.700 INFO [stderr] warning: unused import: `str`
Dec 02 12:43:49.700 INFO [stderr]   --> src/codec/mod.rs:11:15
Dec 02 12:43:49.700 INFO [stderr]    |
Dec 02 12:43:49.700 INFO [stderr] 11 | use std::{io, str};
Dec 02 12:43:49.700 INFO [stderr]    |               ^^^
Dec 02 12:43:49.700 INFO [stderr]    |
Dec 02 12:43:49.700 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 02 12:43:49.700 INFO [stderr] 
Dec 02 12:43:49.700 INFO [stderr] warning: doc comment not used by rustdoc
Dec 02 12:43:49.700 INFO [stderr]    --> src/codec/server/handshake.rs:141:9
Dec 02 12:43:49.700 INFO [stderr]     |
Dec 02 12:43:49.700 INFO [stderr] 141 |         /// Add the other headers to the response.
Dec 02 12:43:49.700 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:49.700 INFO [stderr]     |
Dec 02 12:43:49.700 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 02 12:43:49.700 INFO [stderr] 
Dec 02 12:43:49.700 INFO [stderr] warning: doc comment not used by rustdoc
Dec 02 12:43:49.700 INFO [stderr]   --> src/proto/client/mod.rs:42:9
Dec 02 12:43:49.700 INFO [stderr]    |
Dec 02 12:43:49.700 INFO [stderr] 42 |         /// Setup the protocol middleware chain.
Dec 02 12:43:49.700 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:49.700 INFO [stderr] 
Dec 02 12:43:49.700 INFO [stderr] warning: unused import: `str`
Dec 02 12:43:49.700 INFO [stderr]  --> src/proto/server/fragmented.rs:8:15
Dec 02 12:43:49.700 INFO [stderr]   |
Dec 02 12:43:49.700 INFO [stderr] 8 | use std::{io, str};
Dec 02 12:43:49.700 INFO [stderr]   |               ^^^
Dec 02 12:43:49.701 INFO [stderr] 
Dec 02 12:43:49.701 INFO [stderr] warning: doc comment not used by rustdoc
Dec 02 12:43:49.701 INFO [stderr]   --> src/proto/server/mod.rs:86:9
Dec 02 12:43:49.701 INFO [stderr]    |
Dec 02 12:43:49.701 INFO [stderr] 86 |         /// Setup the protocol middleware chain.
Dec 02 12:43:49.701 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:49.701 INFO [stderr] 
Dec 02 12:43:49.750 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:49.750 INFO [stderr]  --> src/proto/client/mod.rs:7:5
Dec 02 12:43:49.750 INFO [stderr]   |
Dec 02 12:43:49.750 INFO [stderr] 7 | use tokio_io::codec::Framed;
Dec 02 12:43:49.750 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:49.750 INFO [stderr]   |
Dec 02 12:43:49.750 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 02 12:43:49.750 INFO [stderr] 
Dec 02 12:43:49.750 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:49.750 INFO [stderr]   --> src/proto/server/mod.rs:10:5
Dec 02 12:43:49.750 INFO [stderr]    |
Dec 02 12:43:49.750 INFO [stderr] 10 | use tokio_io::codec::Framed;
Dec 02 12:43:49.750 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:43:49.750 INFO [stderr] 
Dec 02 12:43:49.750 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:49.750 INFO [stderr]   --> src/proto/server/mod.rs:21:21
Dec 02 12:43:49.750 INFO [stderr]    |
Dec 02 12:43:49.750 INFO [stderr] 21 | type BaseCodec<T> = Framed<T, Twist>;
Dec 02 12:43:49.750 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^
Dec 02 12:43:49.750 INFO [stderr] 
Dec 02 12:43:49.755 INFO [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
Dec 02 12:43:49.755 INFO [stderr]   --> src/proto/client/mod.rs:17:38
Dec 02 12:43:49.755 INFO [stderr]    |
Dec 02 12:43:49.755 INFO [stderr] 17 |     type Transport = ClientHandshake<Framed<T, Twist>>;
Dec 02 12:43:49.755 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^
Dec 02 12:43:49.755 INFO [stderr] 
Dec 02 12:43:49.991 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
Dec 02 12:43:49.991 INFO [stderr]    --> src/codec/base.rs:114:14
Dec 02 12:43:49.991 INFO [stderr]     |
Dec 02 12:43:49.991 INFO [stderr] 114 |     mask_buf.put_u32::<BigEndian>(mask);
Dec 02 12:43:49.991 INFO [stderr]     |              ^^^^^^^
Dec 02 12:43:49.991 INFO [stderr] 
Dec 02 12:43:50.001 INFO [stderr] warning: use of deprecated item 'bytes::Buf::get_u16': use get_u16_be or get_u16_le
Dec 02 12:43:50.001 INFO [stderr]    --> src/codec/base.rs:186:64
Dec 02 12:43:50.001 INFO [stderr]     |
Dec 02 12:43:50.001 INFO [stderr] 186 |                         let len = Cursor::new(buf.split_to(2)).get_u16::<BigEndian>();
Dec 02 12:43:50.001 INFO [stderr]     |                                                                ^^^^^^^
Dec 02 12:43:50.001 INFO [stderr] 
Dec 02 12:43:50.001 INFO [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le
Dec 02 12:43:50.001 INFO [stderr]    --> src/codec/base.rs:195:64
Dec 02 12:43:50.001 INFO [stderr]     |
Dec 02 12:43:50.001 INFO [stderr] 195 |                         let len = Cursor::new(buf.split_to(8)).get_u64::<BigEndian>();
Dec 02 12:43:50.001 INFO [stderr]     |                                                                ^^^^^^^
Dec 02 12:43:50.001 INFO [stderr] 
Dec 02 12:43:50.001 INFO [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
Dec 02 12:43:50.001 INFO [stderr]    --> src/codec/base.rs:213:65
Dec 02 12:43:50.001 INFO [stderr]     |
Dec 02 12:43:50.001 INFO [stderr] 213 |                         let mask = Cursor::new(buf.split_to(4)).get_u32::<BigEndian>();
Dec 02 12:43:50.001 INFO [stderr]     |                                                                 ^^^^^^^
Dec 02 12:43:50.001 INFO [stderr] 
Dec 02 12:43:50.019 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u16': use put_u16_be or put_u16_le
Dec 02 12:43:50.019 INFO [stderr]    --> src/codec/base.rs:314:21
Dec 02 12:43:50.019 INFO [stderr]     |
Dec 02 12:43:50.019 INFO [stderr] 314 |             len_buf.put_u16::<BigEndian>(cast_len);
Dec 02 12:43:50.019 INFO [stderr]     |                     ^^^^^^^
Dec 02 12:43:50.019 INFO [stderr] 
Dec 02 12:43:50.019 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le
Dec 02 12:43:50.019 INFO [stderr]    --> src/codec/base.rs:320:21
Dec 02 12:43:50.019 INFO [stderr]     |
Dec 02 12:43:50.019 INFO [stderr] 320 |             len_buf.put_u64::<BigEndian>(len);
Dec 02 12:43:50.019 INFO [stderr]     |                     ^^^^^^^
Dec 02 12:43:50.019 INFO [stderr] 
Dec 02 12:43:50.019 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
Dec 02 12:43:50.019 INFO [stderr]    --> src/codec/base.rs:327:22
Dec 02 12:43:50.019 INFO [stderr]     |
Dec 02 12:43:50.019 INFO [stderr] 327 |             mask_buf.put_u32::<BigEndian>(msg.mask());
Dec 02 12:43:50.019 INFO [stderr]     |                      ^^^^^^^
Dec 02 12:43:50.019 INFO [stderr] 
Dec 02 12:43:50.235 INFO [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
Dec 02 12:43:50.235 INFO [stderr]   --> src/proto/client/mod.rs:35:53
Dec 02 12:43:50.235 INFO [stderr]    |
Dec 02 12:43:50.235 INFO [stderr] 35 |         let mut handshake = ClientHandshake::new(io.framed(twist));
Dec 02 12:43:50.235 INFO [stderr]    |                                                     ^^^^^^
Dec 02 12:43:50.235 INFO [stderr] 
Dec 02 12:43:50.255 INFO [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
Dec 02 12:43:50.255 INFO [stderr]   --> src/proto/server/mod.rs:48:49
Dec 02 12:43:50.255 INFO [stderr]    |
Dec 02 12:43:50.255 INFO [stderr] 48 |         let mut fragmented = Fragmented::new(io.framed(twist),
Dec 02 12:43:50.255 INFO [stderr]    |                                                 ^^^^^^
Dec 02 12:43:50.255 INFO [stderr] 
Dec 02 12:43:50.647 INFO [stderr] warning: variable does not need to be mutable
Dec 02 12:43:50.647 INFO [stderr]   --> src/proto/mod.rs:76:13
Dec 02 12:43:50.647 INFO [stderr]    |
Dec 02 12:43:50.647 INFO [stderr] 76 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
Dec 02 12:43:50.647 INFO [stderr]    |             ----^^^
Dec 02 12:43:50.647 INFO [stderr]    |             |
Dec 02 12:43:50.647 INFO [stderr]    |             help: remove this `mut`
Dec 02 12:43:50.647 INFO [stderr]    |
Dec 02 12:43:50.647 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 12:43:50.647 INFO [stderr] 
Dec 02 12:43:50.651 INFO [stderr] warning: variable does not need to be mutable
Dec 02 12:43:50.651 INFO [stderr]   --> src/proto/mod.rs:90:13
Dec 02 12:43:50.651 INFO [stderr]    |
Dec 02 12:43:50.651 INFO [stderr] 90 |         let mut vec = map.entry(self.uuid).or_insert_with(Vec::new);
Dec 02 12:43:50.651 INFO [stderr]    |             ----^^^
Dec 02 12:43:50.651 INFO [stderr]    |             |
Dec 02 12:43:50.651 INFO [stderr]    |             help: remove this `mut`
Dec 02 12:43:50.651 INFO [stderr] 
Dec 02 12:43:53.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.69s
Dec 02 12:43:53.731 INFO [stderr] su: No module specific data is present
Dec 02 12:43:54.546 INFO running `"docker" "inspect" "0ccdc4491dcc848762f667af5b9c825fbe6777d6bfaf33f63a3f294c592803b1"`
Dec 02 12:43:54.811 INFO running `"docker" "rm" "-f" "0ccdc4491dcc848762f667af5b9c825fbe6777d6bfaf33f63a3f294c592803b1"`
Dec 02 12:43:55.190 INFO [stdout] 0ccdc4491dcc848762f667af5b9c825fbe6777d6bfaf33f63a3f294c592803b1
Dec 02 12:43:55.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:43:55.606 INFO [stdout] 2cc9e60da47c65113d39d80717efc9ac81bb98756f3275957180d24966960e8b
Dec 02 12:43:55.609 INFO running `"docker" "start" "-a" "2cc9e60da47c65113d39d80717efc9ac81bb98756f3275957180d24966960e8b"`
Dec 02 12:43:57.319 INFO [stderr] usermod: no changes
Dec 02 12:43:57.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 02 12:43:57.495 INFO [stderr]      Running /target/debug/deps/twist-3190e4600b5c042a
Dec 02 12:43:57.505 INFO [stdout] 
Dec 02 12:43:57.505 INFO [stdout] running 13 tests
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_partial_len_2 ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_partial_len_1 ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_partial_mask ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_partial_payload ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_no_mask ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_invalid_control_payload_len ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_fragmented_control ... ok
Dec 02 12:43:57.507 INFO [stdout] test codec::base::test::decode_partial_header ... ok
Dec 02 12:43:57.515 INFO [stdout] test codec::base::test::decode_reserved ... ok
Dec 02 12:43:57.519 INFO [stdout] test codec::base::test::decode_ping_no_data ... ok
Dec 02 12:43:57.519 INFO [stdout] test codec::base::test::decode_reserved_opcodes ... ok
Dec 02 12:43:57.540 INFO [stdout] test codec::test::encode ... ok
Dec 02 12:43:57.579 INFO [stdout] test codec::test::decode ... ok
Dec 02 12:43:57.579 INFO [stdout] 
Dec 02 12:43:57.579 INFO [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 12:43:57.579 INFO [stdout] 
Dec 02 12:43:57.583 INFO [stderr]    Doc-tests twist
Dec 02 12:44:06.059 INFO [stdout] 
Dec 02 12:44:06.059 INFO [stdout] running 2 tests
Dec 02 12:44:23.439 INFO [stdout] test src/server.rs - server (line 5) ... ok
Dec 02 12:44:23.719 INFO [stdout] test src/client.rs - client (line 5) ... ok
Dec 02 12:44:23.719 INFO [stdout] 
Dec 02 12:44:23.719 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 12:44:23.719 INFO [stdout] 
Dec 02 12:44:23.739 INFO [stderr] su: No module specific data is present
Dec 02 12:44:24.520 INFO running `"docker" "inspect" "2cc9e60da47c65113d39d80717efc9ac81bb98756f3275957180d24966960e8b"`
Dec 02 12:44:24.835 INFO running `"docker" "rm" "-f" "2cc9e60da47c65113d39d80717efc9ac81bb98756f3275957180d24966960e8b"`
Dec 02 12:44:25.259 INFO [stdout] 2cc9e60da47c65113d39d80717efc9ac81bb98756f3275957180d24966960e8b
