[INFO] fetching crate mux 0.1.1...
[INFO] testing mux-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mux 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mux 0.1.1
[INFO] finished tweaking crates.io crate mux 0.1.1
[INFO] tweaked toml for crates.io crate mux 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mux 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding byteorder v0.5.3 (available: v1.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfd065770b107d7fb0fb225f844e8542ada639e49b8550731c50127a7472a0ba
[INFO] running `Command { std: "docker" "start" "-a" "dfd065770b107d7fb0fb225f844e8542ada639e49b8550731c50127a7472a0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfd065770b107d7fb0fb225f844e8542ada639e49b8550731c50127a7472a0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd065770b107d7fb0fb225f844e8542ada639e49b8550731c50127a7472a0ba", kill_on_drop: false }`
[INFO] [stdout] dfd065770b107d7fb0fb225f844e8542ada639e49b8550731c50127a7472a0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b4446a1d3e9d7db371dbc0594a96eca601c9ce8932183be3851b3ee04a47c36
[INFO] running `Command { std: "docker" "start" "-a" "5b4446a1d3e9d7db371dbc0594a96eca601c9ce8932183be3851b3ee04a47c36", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling mux v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let size = try!(input.read_i32::<BigEndian>());
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let tpe = try!(read.read_i8());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let tag = try!(decode_tag(&mut read));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let frame = try!(decode_frame(tpe, &mut read));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     try!(buffer.write_i32::<BigEndian>(size::frame_size(&msg.frame) as i32 + 4));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     try!(buffer.write_i8(msg.frame.frame_id()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     try!(encode_tag(buffer, &msg.tag));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:185:43
[INFO] [stdout]     |
[INFO] [stdout] 185 |         types::TREQ => MessageFrame::Treq(try!(decode_treq(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:186:43
[INFO] [stdout]     |
[INFO] [stdout] 186 |         types::RREQ => MessageFrame::Rreq(try!(decode_rreq(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:187:53
[INFO] [stdout]     |
[INFO] [stdout] 187 |         types::TDISPATCH => MessageFrame::Tdispatch(try!(decode_tdispatch(reader))),
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:188:53
[INFO] [stdout]     |
[INFO] [stdout] 188 |         types::RDISPATCH => MessageFrame::Rdispatch(try!(decode_rdispatch(reader))),
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:189:45
[INFO] [stdout]     |
[INFO] [stdout] 189 |         types::TINIT => MessageFrame::Tinit(try!(decode_init(reader))),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:190:45
[INFO] [stdout]     |
[INFO] [stdout] 190 |         types::RINIT => MessageFrame::Rinit(try!(decode_init(reader))),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:195:47
[INFO] [stdout]     |
[INFO] [stdout] 195 |         types::TLEASE => MessageFrame::Tlease(try!(decode_tlease(reader))),
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:196:43
[INFO] [stdout]     |
[INFO] [stdout] 196 |         types::RERR => MessageFrame::Rerr(try!(decode_rerr(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let howmuch = try!(reader.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let ticks = try!(reader.read_u64::<BigEndian>());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     try!(writer.write_u8(0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     try!(writer.write_u64::<BigEndian>(millis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     try!(reader.read_exact(&mut bts[..]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:238:15
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let msg = try!(body_as_string(reader));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     try!(writer.write_all(&bts[..]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let _ = try!(reader.read(&mut bts));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     try!(writer.write_u8(headers.len() as u8));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         try!(writer.write_u8(*k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         try!(writer.write_u8(v.len() as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(writer.write_all(v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:306:15
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let len = try!(reader.read_u8()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:310:19
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let key = try!(reader.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:311:23
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let val_len = try!(reader.read_u8());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |     try!(writer.write_u16::<BigEndian>(contexts.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         try!(writer.write_u16::<BigEndian>(k.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |         try!(writer.write_all(&k[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(writer.write_u16::<BigEndian>(v.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(writer.write_all(&v[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:345:23
[INFO] [stdout]     |
[INFO] [stdout] 345 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:349:23
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:360:15
[INFO] [stdout]     |
[INFO] [stdout] 360 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:364:23
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:368:23
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:371:30
[INFO] [stdout]     |
[INFO] [stdout] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:371:52
[INFO] [stdout]     |
[INFO] [stdout] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 379 |     try!(writer.write_u16::<BigEndian>(table.entries.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(encode_u16_string(writer, &dentry.key));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         try!(encode_u16_string(writer, &dentry.val));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let msg = try!(body_as_string(reader));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     try!(writer.write_u16::<BigEndian>(msg.version));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(writer.write_u32::<BigEndian>(k.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         try!(writer.write_all(k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         try!(writer.write_u32::<BigEndian>(v.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |         try!(writer.write_all(v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:423:19
[INFO] [stdout]     |
[INFO] [stdout] 423 |     let version = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         try!(reader.read_exact(&mut k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         try!(reader.read_exact(&mut v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:443:20
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let vlen = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     try!(writer.write_u8(status));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     try!(encode_contexts(writer, &frame.contexts));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:463:18
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let status = try!(reader.read_u8());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:464:20
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:470:14
[INFO] [stdout]     |
[INFO] [stdout] 470 |         msg: try!(decode_rmsg_body(status, body)),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |     try!(writer.write_u8(status));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:483:18
[INFO] [stdout]     |
[INFO] [stdout] 483 |     let status = try!(reader.read_u8());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:492:20
[INFO] [stdout]     |
[INFO] [stdout] 492 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:493:16
[INFO] [stdout]     |
[INFO] [stdout] 493 |     let dest = try!(decode_u16_string(&mut reader));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:494:16
[INFO] [stdout]     |
[INFO] [stdout] 494 |     let dtab = try!(decode_dtab(&mut reader));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     try!(encode_contexts(writer, &msg.contexts));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 509 |     try!(encode_u16_string(writer, &msg.dest));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:510:5
[INFO] [stdout]     |
[INFO] [stdout] 510 |     try!(encode_dtab(writer, &msg.dtab));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:517:19
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let headers = try!(decode_headers(&mut reader));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     try!(encode_headers(writer, &msg.headers));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:546:29
[INFO] [stdout]     |
[INFO] [stdout] 546 |         1 => Ok(Rmsg::Error(try!(to_string(body)))),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:547:28
[INFO] [stdout]     |
[INFO] [stdout] 547 |         2 => Ok(Rmsg::Nack(try!(to_string(body)))),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:562:5
[INFO] [stdout]     |
[INFO] [stdout] 562 |     try!(reader.read_exact(&mut s));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:559:19
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let str_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:572:5
[INFO] [stdout]     |
[INFO] [stdout] 572 |     try!(writer.write_u16::<BigEndian>(bytes.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:587:13
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let _ = try!(reader.read_to_end(&mut data));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "5b4446a1d3e9d7db371dbc0594a96eca601c9ce8932183be3851b3ee04a47c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4446a1d3e9d7db371dbc0594a96eca601c9ce8932183be3851b3ee04a47c36", kill_on_drop: false }`
[INFO] [stdout] 5b4446a1d3e9d7db371dbc0594a96eca601c9ce8932183be3851b3ee04a47c36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80b823508e2d601fbb9d4d94616be9eec7f9b6aa54011f6eb8dc01ce5875d434
[INFO] running `Command { std: "docker" "start" "-a" "80b823508e2d601fbb9d4d94616be9eec7f9b6aa54011f6eb8dc01ce5875d434", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let size = try!(input.read_i32::<BigEndian>());
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let tpe = try!(read.read_i8());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let tag = try!(decode_tag(&mut read));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let frame = try!(decode_frame(tpe, &mut read));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     try!(buffer.write_i32::<BigEndian>(size::frame_size(&msg.frame) as i32 + 4));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     try!(buffer.write_i8(msg.frame.frame_id()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     try!(encode_tag(buffer, &msg.tag));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:185:43
[INFO] [stdout]     |
[INFO] [stdout] 185 |         types::TREQ => MessageFrame::Treq(try!(decode_treq(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:186:43
[INFO] [stdout]     |
[INFO] [stdout] 186 |         types::RREQ => MessageFrame::Rreq(try!(decode_rreq(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:187:53
[INFO] [stdout]     |
[INFO] [stdout] 187 |         types::TDISPATCH => MessageFrame::Tdispatch(try!(decode_tdispatch(reader))),
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:188:53
[INFO] [stdout]     |
[INFO] [stdout] 188 |         types::RDISPATCH => MessageFrame::Rdispatch(try!(decode_rdispatch(reader))),
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:189:45
[INFO] [stdout]     |
[INFO] [stdout] 189 |         types::TINIT => MessageFrame::Tinit(try!(decode_init(reader))),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:190:45
[INFO] [stdout]     |
[INFO] [stdout] 190 |         types::RINIT => MessageFrame::Rinit(try!(decode_init(reader))),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:195:47
[INFO] [stdout]     |
[INFO] [stdout] 195 |         types::TLEASE => MessageFrame::Tlease(try!(decode_tlease(reader))),
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:196:43
[INFO] [stdout]     |
[INFO] [stdout] 196 |         types::RERR => MessageFrame::Rerr(try!(decode_rerr(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let howmuch = try!(reader.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let ticks = try!(reader.read_u64::<BigEndian>());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     try!(writer.write_u8(0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     try!(writer.write_u64::<BigEndian>(millis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     try!(reader.read_exact(&mut bts[..]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:238:15
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let msg = try!(body_as_string(reader));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     try!(writer.write_all(&bts[..]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let _ = try!(reader.read(&mut bts));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mux v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     try!(writer.write_u8(headers.len() as u8));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         try!(writer.write_u8(*k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         try!(writer.write_u8(v.len() as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(writer.write_all(v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:306:15
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let len = try!(reader.read_u8()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:310:19
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let key = try!(reader.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:311:23
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let val_len = try!(reader.read_u8());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |     try!(writer.write_u16::<BigEndian>(contexts.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         try!(writer.write_u16::<BigEndian>(k.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |         try!(writer.write_all(&k[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(writer.write_u16::<BigEndian>(v.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(writer.write_all(&v[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:345:23
[INFO] [stdout]     |
[INFO] [stdout] 345 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:349:23
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:360:15
[INFO] [stdout]     |
[INFO] [stdout] 360 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:364:23
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:368:23
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:371:30
[INFO] [stdout]     |
[INFO] [stdout] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:371:52
[INFO] [stdout]     |
[INFO] [stdout] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 379 |     try!(writer.write_u16::<BigEndian>(table.entries.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(encode_u16_string(writer, &dentry.key));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         try!(encode_u16_string(writer, &dentry.val));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let msg = try!(body_as_string(reader));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     try!(writer.write_u16::<BigEndian>(msg.version));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(writer.write_u32::<BigEndian>(k.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         try!(writer.write_all(k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         try!(writer.write_u32::<BigEndian>(v.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |         try!(writer.write_all(v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:423:19
[INFO] [stdout]     |
[INFO] [stdout] 423 |     let version = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         try!(reader.read_exact(&mut k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         try!(reader.read_exact(&mut v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:443:20
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let vlen = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     try!(writer.write_u8(status));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     try!(encode_contexts(writer, &frame.contexts));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:463:18
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let status = try!(reader.read_u8());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:464:20
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:470:14
[INFO] [stdout]     |
[INFO] [stdout] 470 |         msg: try!(decode_rmsg_body(status, body)),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |     try!(writer.write_u8(status));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:483:18
[INFO] [stdout]     |
[INFO] [stdout] 483 |     let status = try!(reader.read_u8());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:492:20
[INFO] [stdout]     |
[INFO] [stdout] 492 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:493:16
[INFO] [stdout]     |
[INFO] [stdout] 493 |     let dest = try!(decode_u16_string(&mut reader));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:494:16
[INFO] [stdout]     |
[INFO] [stdout] 494 |     let dtab = try!(decode_dtab(&mut reader));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     try!(encode_contexts(writer, &msg.contexts));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 509 |     try!(encode_u16_string(writer, &msg.dest));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:510:5
[INFO] [stdout]     |
[INFO] [stdout] 510 |     try!(encode_dtab(writer, &msg.dtab));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:517:19
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let headers = try!(decode_headers(&mut reader));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     try!(encode_headers(writer, &msg.headers));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:546:29
[INFO] [stdout]     |
[INFO] [stdout] 546 |         1 => Ok(Rmsg::Error(try!(to_string(body)))),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:547:28
[INFO] [stdout]     |
[INFO] [stdout] 547 |         2 => Ok(Rmsg::Nack(try!(to_string(body)))),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:562:5
[INFO] [stdout]     |
[INFO] [stdout] 562 |     try!(reader.read_exact(&mut s));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:559:19
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let str_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:572:5
[INFO] [stdout]     |
[INFO] [stdout] 572 |     try!(writer.write_u16::<BigEndian>(bytes.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:587:13
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let _ = try!(reader.read_to_end(&mut data));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let size = try!(input.read_i32::<BigEndian>());
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let tpe = try!(read.read_i8());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let tag = try!(decode_tag(&mut read));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/codec/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let frame = try!(decode_frame(tpe, &mut read));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     try!(buffer.write_i32::<BigEndian>(size::frame_size(&msg.frame) as i32 + 4));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     try!(buffer.write_i8(msg.frame.frame_id()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     try!(encode_tag(buffer, &msg.tag));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:185:43
[INFO] [stdout]     |
[INFO] [stdout] 185 |         types::TREQ => MessageFrame::Treq(try!(decode_treq(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:186:43
[INFO] [stdout]     |
[INFO] [stdout] 186 |         types::RREQ => MessageFrame::Rreq(try!(decode_rreq(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:187:53
[INFO] [stdout]     |
[INFO] [stdout] 187 |         types::TDISPATCH => MessageFrame::Tdispatch(try!(decode_tdispatch(reader))),
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:188:53
[INFO] [stdout]     |
[INFO] [stdout] 188 |         types::RDISPATCH => MessageFrame::Rdispatch(try!(decode_rdispatch(reader))),
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:189:45
[INFO] [stdout]     |
[INFO] [stdout] 189 |         types::TINIT => MessageFrame::Tinit(try!(decode_init(reader))),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:190:45
[INFO] [stdout]     |
[INFO] [stdout] 190 |         types::RINIT => MessageFrame::Rinit(try!(decode_init(reader))),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:195:47
[INFO] [stdout]     |
[INFO] [stdout] 195 |         types::TLEASE => MessageFrame::Tlease(try!(decode_tlease(reader))),
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:196:43
[INFO] [stdout]     |
[INFO] [stdout] 196 |         types::RERR => MessageFrame::Rerr(try!(decode_rerr(reader))),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let howmuch = try!(reader.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let ticks = try!(reader.read_u64::<BigEndian>());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     try!(writer.write_u8(0));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     try!(writer.write_u64::<BigEndian>(millis));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     try!(reader.read_exact(&mut bts[..]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:238:15
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let msg = try!(body_as_string(reader));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     try!(writer.write_all(&bts[..]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let _ = try!(reader.read(&mut bts));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 |     try!(writer.write_u8(headers.len() as u8));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         try!(writer.write_u8(*k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         try!(writer.write_u8(v.len() as u8));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(writer.write_all(v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:306:15
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let len = try!(reader.read_u8()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:310:19
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let key = try!(reader.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:311:23
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let val_len = try!(reader.read_u8());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |     try!(writer.write_u16::<BigEndian>(contexts.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:328:9
[INFO] [stdout]     |
[INFO] [stdout] 328 |         try!(writer.write_u16::<BigEndian>(k.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |         try!(writer.write_all(&k[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(writer.write_u16::<BigEndian>(v.len() as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(writer.write_all(&v[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:340:15
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:345:23
[INFO] [stdout]     |
[INFO] [stdout] 345 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:349:23
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:360:15
[INFO] [stdout]     |
[INFO] [stdout] 360 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:370:9
[INFO] [stdout]     |
[INFO] [stdout] 370 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:364:23
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:368:23
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:371:30
[INFO] [stdout]     |
[INFO] [stdout] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:371:52
[INFO] [stdout]     |
[INFO] [stdout] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 379 |     try!(writer.write_u16::<BigEndian>(table.entries.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(encode_u16_string(writer, &dentry.key));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         try!(encode_u16_string(writer, &dentry.val));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:393:15
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let msg = try!(body_as_string(reader));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 405 |     try!(writer.write_u16::<BigEndian>(msg.version));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         try!(writer.write_u32::<BigEndian>(k.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         try!(writer.write_all(k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         try!(writer.write_u32::<BigEndian>(v.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |         try!(writer.write_all(v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:423:19
[INFO] [stdout]     |
[INFO] [stdout] 423 |     let version = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         try!(reader.read_exact(&mut k));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         try!(reader.read_exact(&mut v));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:443:20
[INFO] [stdout]     |
[INFO] [stdout] 443 |         let vlen = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 456 |     try!(writer.write_u8(status));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     try!(encode_contexts(writer, &frame.contexts));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:463:18
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let status = try!(reader.read_u8());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:464:20
[INFO] [stdout]     |
[INFO] [stdout] 464 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:470:14
[INFO] [stdout]     |
[INFO] [stdout] 470 |         msg: try!(decode_rmsg_body(status, body)),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |     try!(writer.write_u8(status));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:483:18
[INFO] [stdout]     |
[INFO] [stdout] 483 |     let status = try!(reader.read_u8());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:492:20
[INFO] [stdout]     |
[INFO] [stdout] 492 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:493:16
[INFO] [stdout]     |
[INFO] [stdout] 493 |     let dest = try!(decode_u16_string(&mut reader));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:494:16
[INFO] [stdout]     |
[INFO] [stdout] 494 |     let dtab = try!(decode_dtab(&mut reader));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:497:13
[INFO] [stdout]     |
[INFO] [stdout] 497 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:508:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |     try!(encode_contexts(writer, &msg.contexts));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 509 |     try!(encode_u16_string(writer, &msg.dest));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:510:5
[INFO] [stdout]     |
[INFO] [stdout] 510 |     try!(encode_dtab(writer, &msg.dtab));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:517:19
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let headers = try!(decode_headers(&mut reader));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:520:13
[INFO] [stdout]     |
[INFO] [stdout] 520 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:529:5
[INFO] [stdout]     |
[INFO] [stdout] 529 |     try!(encode_headers(writer, &msg.headers));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:546:29
[INFO] [stdout]     |
[INFO] [stdout] 546 |         1 => Ok(Rmsg::Error(try!(to_string(body)))),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:547:28
[INFO] [stdout]     |
[INFO] [stdout] 547 |         2 => Ok(Rmsg::Nack(try!(to_string(body)))),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:562:5
[INFO] [stdout]     |
[INFO] [stdout] 562 |     try!(reader.read_exact(&mut s));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:559:19
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let str_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:572:5
[INFO] [stdout]     |
[INFO] [stdout] 572 |     try!(writer.write_u16::<BigEndian>(bytes.len() as u16));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/codec/mod.rs:587:13
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let _ = try!(reader.read_to_end(&mut data));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "80b823508e2d601fbb9d4d94616be9eec7f9b6aa54011f6eb8dc01ce5875d434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b823508e2d601fbb9d4d94616be9eec7f9b6aa54011f6eb8dc01ce5875d434", kill_on_drop: false }`
[INFO] [stdout] 80b823508e2d601fbb9d4d94616be9eec7f9b6aa54011f6eb8dc01ce5875d434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7d95b3916c21dc615fe86fdabac574d3c917b638a8d0970a43c6d86d8d94c44
[INFO] running `Command { std: "docker" "start" "-a" "a7d95b3916c21dc615fe86fdabac574d3c917b638a8d0970a43c6d86d8d94c44", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/codec/mod.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let size = try!(input.read_i32::<BigEndian>());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/codec/mod.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let tpe = try!(read.read_i8());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/codec/mod.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let tag = try!(decode_tag(&mut read));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/codec/mod.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let frame = try!(decode_frame(tpe, &mut read));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(buffer.write_i32::<BigEndian>(size::frame_size(&msg.frame) as i32 + 4));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     try!(buffer.write_i8(msg.frame.frame_id()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     try!(encode_tag(buffer, &msg.tag));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:185:43
[INFO] [stderr]     |
[INFO] [stderr] 185 |         types::TREQ => MessageFrame::Treq(try!(decode_treq(reader))),
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:186:43
[INFO] [stderr]     |
[INFO] [stderr] 186 |         types::RREQ => MessageFrame::Rreq(try!(decode_rreq(reader))),
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:187:53
[INFO] [stderr]     |
[INFO] [stderr] 187 |         types::TDISPATCH => MessageFrame::Tdispatch(try!(decode_tdispatch(reader))),
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:188:53
[INFO] [stderr]     |
[INFO] [stderr] 188 |         types::RDISPATCH => MessageFrame::Rdispatch(try!(decode_rdispatch(reader))),
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:189:45
[INFO] [stderr]     |
[INFO] [stderr] 189 |         types::TINIT => MessageFrame::Tinit(try!(decode_init(reader))),
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:190:45
[INFO] [stderr]     |
[INFO] [stderr] 190 |         types::RINIT => MessageFrame::Rinit(try!(decode_init(reader))),
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:195:47
[INFO] [stderr]     |
[INFO] [stderr] 195 |         types::TLEASE => MessageFrame::Tlease(try!(decode_tlease(reader))),
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:196:43
[INFO] [stderr]     |
[INFO] [stderr] 196 |         types::RERR => MessageFrame::Rerr(try!(decode_rerr(reader))),
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:210:19
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let howmuch = try!(reader.read_u8());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:211:17
[INFO] [stderr]     |
[INFO] [stderr] 211 |     let ticks = try!(reader.read_u64::<BigEndian>());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 226 |     try!(writer.write_u8(0));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     try!(writer.write_u64::<BigEndian>(millis));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:236:5
[INFO] [stderr]     |
[INFO] [stderr] 236 |     try!(reader.read_exact(&mut bts[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:238:15
[INFO] [stderr]     |
[INFO] [stderr] 238 |     let msg = try!(body_as_string(reader));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 |     try!(writer.write_all(&bts[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let _ = try!(reader.read(&mut bts));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     try!(writer.write_u8(headers.len() as u8));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:298:9
[INFO] [stderr]     |
[INFO] [stderr] 298 |         try!(writer.write_u8(*k));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |         try!(writer.write_u8(v.len() as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(writer.write_all(v));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:306:15
[INFO] [stderr]     |
[INFO] [stderr] 306 |     let len = try!(reader.read_u8()) as usize;
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:310:19
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let key = try!(reader.read_u8());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:311:23
[INFO] [stderr]     |
[INFO] [stderr] 311 |         let val_len = try!(reader.read_u8());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     try!(writer.write_u16::<BigEndian>(contexts.len() as u16));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:328:9
[INFO] [stderr]     |
[INFO] [stderr] 328 |         try!(writer.write_u16::<BigEndian>(k.len() as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |         try!(writer.write_all(&k[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(writer.write_u16::<BigEndian>(v.len() as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 |         try!(writer.write_all(&v[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:340:15
[INFO] [stderr]     |
[INFO] [stderr] 340 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:345:23
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:349:23
[INFO] [stderr]     |
[INFO] [stderr] 349 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:360:15
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let len = try!(reader.read_u16::<BigEndian>()) as usize;
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:366:9
[INFO] [stderr]     |
[INFO] [stderr] 366 |         try!(reader.read_exact(&mut key[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:370:9
[INFO] [stderr]     |
[INFO] [stderr] 370 |         try!(reader.read_exact(&mut val[..]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:364:23
[INFO] [stderr]     |
[INFO] [stderr] 364 |         let key_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:368:23
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let val_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:371:30
[INFO] [stderr]     |
[INFO] [stderr] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:371:52
[INFO] [stderr]     |
[INFO] [stderr] 371 |         acc.push(Dentry::new(try!(to_string(key)), try!(to_string(val))));
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:379:5
[INFO] [stderr]     |
[INFO] [stderr] 379 |     try!(writer.write_u16::<BigEndian>(table.entries.len() as u16));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(encode_u16_string(writer, &dentry.key));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |         try!(encode_u16_string(writer, &dentry.val));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:393:15
[INFO] [stderr]     |
[INFO] [stderr] 393 |     let msg = try!(body_as_string(reader));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:405:5
[INFO] [stderr]     |
[INFO] [stderr] 405 |     try!(writer.write_u16::<BigEndian>(msg.version));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         try!(writer.write_u32::<BigEndian>(k.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(writer.write_all(k));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         try!(writer.write_u32::<BigEndian>(v.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:415:9
[INFO] [stderr]     |
[INFO] [stderr] 415 |         try!(writer.write_all(v));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:423:19
[INFO] [stderr]     |
[INFO] [stderr] 423 |     let version = try!(reader.read_u16::<BigEndian>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |         try!(reader.read_exact(&mut k));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         try!(reader.read_exact(&mut v));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:443:20
[INFO] [stderr]     |
[INFO] [stderr] 443 |         let vlen = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:456:5
[INFO] [stderr]     |
[INFO] [stderr] 456 |     try!(writer.write_u8(status));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:457:5
[INFO] [stderr]     |
[INFO] [stderr] 457 |     try!(encode_contexts(writer, &frame.contexts));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:463:18
[INFO] [stderr]     |
[INFO] [stderr] 463 |     let status = try!(reader.read_u8());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:464:20
[INFO] [stderr]     |
[INFO] [stderr] 464 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:466:13
[INFO] [stderr]     |
[INFO] [stderr] 466 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:470:14
[INFO] [stderr]     |
[INFO] [stderr] 470 |         msg: try!(decode_rmsg_body(status, body)),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:478:5
[INFO] [stderr]     |
[INFO] [stderr] 478 |     try!(writer.write_u8(status));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:485:5
[INFO] [stderr]     |
[INFO] [stderr] 485 |     try!(reader.read_to_end(&mut body));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:483:18
[INFO] [stderr]     |
[INFO] [stderr] 483 |     let status = try!(reader.read_u8());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:492:20
[INFO] [stderr]     |
[INFO] [stderr] 492 |     let contexts = try!(decode_contexts(&mut reader));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:493:16
[INFO] [stderr]     |
[INFO] [stderr] 493 |     let dest = try!(decode_u16_string(&mut reader));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:494:16
[INFO] [stderr]     |
[INFO] [stderr] 494 |     let dtab = try!(decode_dtab(&mut reader));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:497:13
[INFO] [stderr]     |
[INFO] [stderr] 497 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:508:5
[INFO] [stderr]     |
[INFO] [stderr] 508 |     try!(encode_contexts(writer, &msg.contexts));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:509:5
[INFO] [stderr]     |
[INFO] [stderr] 509 |     try!(encode_u16_string(writer, &msg.dest));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:510:5
[INFO] [stderr]     |
[INFO] [stderr] 510 |     try!(encode_dtab(writer, &msg.dtab));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:517:19
[INFO] [stderr]     |
[INFO] [stderr] 517 |     let headers = try!(decode_headers(&mut reader));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:520:13
[INFO] [stderr]     |
[INFO] [stderr] 520 |     let _ = try!(reader.read_to_end(&mut body));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:529:5
[INFO] [stderr]     |
[INFO] [stderr] 529 |     try!(encode_headers(writer, &msg.headers));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:546:29
[INFO] [stderr]     |
[INFO] [stderr] 546 |         1 => Ok(Rmsg::Error(try!(to_string(body)))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:547:28
[INFO] [stderr]     |
[INFO] [stderr] 547 |         2 => Ok(Rmsg::Nack(try!(to_string(body)))),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     try!(reader.read_exact(&mut s));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:559:19
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let str_len = try!(reader.read_u16::<BigEndian>());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:572:5
[INFO] [stderr]     |
[INFO] [stderr] 572 |     try!(writer.write_u16::<BigEndian>(bytes.len() as u16));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/codec/mod.rs:587:13
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let _ = try!(reader.read_to_end(&mut data));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mux` (lib) generated 86 warnings
[INFO] [stderr] warning: `mux` (lib test) generated 86 warnings (86 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mux-9a7397e6e8f4d090)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/binary_conformance.rs (/opt/rustwide/target/debug/deps/binary_conformance-33370c63efd3007d)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_rdispatcherror ... ok
[INFO] [stdout] test test_rdispatchnack ... ok
[INFO] [stdout] test test_rdispatchok_1 ... ok
[INFO] [stdout] test test_rdispatchok_2 ... ok
[INFO] [stdout] test test_rreqnack ... ok
[INFO] [stdout] test test_rreqok ... ok
[INFO] [stdout] test test_rreqerror ... ok
[INFO] [stdout] test test_tdiscarded ... ok
[INFO] [stdout] test test_tdispatch_1 ... ok
[INFO] [stdout] test test_tdispatch_3 ... ok
[INFO] [stdout] test test_tdispatch_2 ... ok
[INFO] [stdout] test test_tlease ... ok
[INFO] [stdout] test test_treq ... ok
[INFO] [stdout] test test_rerr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/packet_roundtrip.rs (/opt/rustwide/target/debug/deps/packet_roundtrip-c0d779e02b4d1e9e)
[INFO] [stdout] running 18 tests
[INFO] [stdout] test dont_write_invalid_headers ... ok
[INFO] [stdout] test decode_tdispatch ... ok
[INFO] [stdout] test roundtrip_dtab ... ok
[INFO] [stdout] test roundtrip_rdrain ... ok
[INFO] [stdout] test roundtrip_rdispatch ... ok
[INFO] [stdout] test roundtrip_context ... ok
[INFO] [stdout] test roundtrip_rping ... ok
[INFO] [stdout] test roundtrip_rreq ... ok
[INFO] [stdout] test roundtrip_tag ... ok
[INFO] [stdout] test roundtrip_tinit ... ok
[INFO] [stdout] test roundtrip_tdrain ... ok
[INFO] [stdout] test roundtrip_tlease ... ok
[INFO] [stdout] test roundtrip_treq ... ok
[INFO] [stdout] test roundtrip_tdispatch ... ok
[INFO] [stdout] test roundtrip_rinit ... ok
[INFO] [stdout] test encode_rdispatch ... ok
[INFO] [stdout] test roundtrip_rerr ... ok
[INFO] [stderr]    Doc-tests mux
[INFO] [stdout] test roundtrip_tping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/codec/mod.rs - codec::decode_message (line 67) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::encode_frame (line 136) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::encode_message (line 113) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::decode_frame (line 173) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::read_message (line 38) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::write_message (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7d95b3916c21dc615fe86fdabac574d3c917b638a8d0970a43c6d86d8d94c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d95b3916c21dc615fe86fdabac574d3c917b638a8d0970a43c6d86d8d94c44", kill_on_drop: false }`
[INFO] [stdout] a7d95b3916c21dc615fe86fdabac574d3c917b638a8d0970a43c6d86d8d94c44
