[INFO] fetching crate rift 0.5.1...
[INFO] checking rift-0.5.1 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate rift 0.5.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rift 0.5.1
[INFO] finished tweaking crates.io crate rift 0.5.1
[INFO] tweaked toml for crates.io crate rift 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rift 0.5.1 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding byteorder v0.5.3 (available: v1.5.0)
[INFO] [stderr]       Adding integer-encoding v1.1.7 (available: v4.0.2)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.27)
[INFO] [stderr]       Adding try_from v0.2.2 (available: v0.3.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e6fb9b2c0e67df1d758cd33e88fc483c4f38c5791755b69f1d42f1d97e38553
[INFO] running `Command { std: "docker" "start" "-a" "1e6fb9b2c0e67df1d758cd33e88fc483c4f38c5791755b69f1d42f1d97e38553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e6fb9b2c0e67df1d758cd33e88fc483c4f38c5791755b69f1d42f1d97e38553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6fb9b2c0e67df1d758cd33e88fc483c4f38c5791755b69f1d42f1d97e38553", kill_on_drop: false }`
[INFO] [stdout] 1e6fb9b2c0e67df1d758cd33e88fc483c4f38c5791755b69f1d42f1d97e38553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eacd1768a64f5b1e1a098451a376cb6b214ba80f68fc9a2f3e57a1e03b0d777a
[INFO] running `Command { std: "docker" "start" "-a" "eacd1768a64f5b1e1a098451a376cb6b214ba80f68fc9a2f3e57a1e03b0d777a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking integer-encoding v1.1.7
[INFO] [stderr]     Checking try_from v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rift v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(self.transport.borrow_mut().read_exact(&mut first_bytes[..]));
[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/protocol/binary.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 let message_type: TMessageType = try!(TryFrom::try_from(first_bytes[3]));
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let name = try!(self.read_string());
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let sequence_number = try!(self.read_i32());
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 try!(self.transport.borrow_mut().read_exact(&mut name_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let name = try!(String::from_utf8(name_buf));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:94:50
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 let message_type: TMessageType = try!(self.read_byte().and_then(TryFrom::try_from));
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:95:39
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let sequence_number = try!(self.read_i32());
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:114:31
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let field_type_byte = try!(self.read_byte());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let field_type = try!(field_type_from_u8(field_type_byte));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let id = try!(match field_type {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let num_bytes = try!(self.transport.borrow_mut().read_i32::<BigEndian>()) as usize;
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let b = try!(self.read_i8());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let bytes = try!(self.read_bytes());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:167:35
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let element_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let size = try!(self.read_i32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:177:35
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let element_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:178:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let size = try!(self.read_i32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let key_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let value_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:189:20
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let size = try!(self.read_i32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             try!(self.transport.borrow_mut().write_u32::<BigEndian>(header));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             try!(self.write_string(&identifier.name));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             try!(self.write_string(&identifier.name));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             try!(self.write_byte(identifier.message_type.into()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(self.write_byte(field_type_to_u8(identifier.field_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         try!(self.write_i32(b.len() as i32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         try!(self.write_byte(field_type_to_u8(identifier.element_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(self.write_byte(field_type_to_u8(identifier.element_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         try!(self.write_byte(field_type_to_u8(key_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |         try!(self.write_byte(field_type_to_u8(val_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let header = try!(self.read_byte());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let element_type = try!(u8_to_type(header & 0x0F));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |             element_count = try!(self.transport.borrow_mut().read_varint::<u32>()) as i32;
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         try!(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let compact_id = try!(self.read_byte());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let type_and_byte = try!(self.read_byte());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:110:42
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let message_type: TMessageType = try!(TMessageType::try_from(type_and_byte >> 5));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let sequence_number = try!(self.read_i32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let service_call_name = try!(self.read_string());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let field_type = try!(self.read_byte());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let field_type = try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     try!(self.read_i16())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 let b = try!(self.read_byte());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:203:19
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let len = try!(self.transport.borrow_mut().read_varint::<u32>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let bytes = try!(self.read_bytes());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:234:45
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let (element_type, element_count) = try!(self.read_list_set_begin());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:243:45
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let (element_type, element_count) = try!(self.read_list_set_begin());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:252:29
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let element_count = try!(self.transport.borrow_mut().read_varint::<u32>()) as i32;
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:256:31
[INFO] [stdout]     |
[INFO] [stdout] 256 |             let type_header = try!(self.read_byte());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:257:28
[INFO] [stdout]     |
[INFO] [stdout] 257 |             let key_type = try!(u8_to_type((type_header & 0xF0) >> 4));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:258:28
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let val_type = try!(u8_to_type((type_header & 0x0F)));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/protocol/compact.rs:258:44
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let val_type = try!(u8_to_type((type_header & 0x0F)));
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -             let val_type = try!(u8_to_type((type_header & 0x0F)));
[INFO] [stdout] 258 +             let val_type = try!(u8_to_type(type_header & 0x0F));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |             try!(self.write_byte(((field_delta as u8) << 4) | field_type));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |             try!(self.write_byte(field_type));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:315:13
[INFO] [stdout]     |
[INFO] [stdout] 315 |             try!(self.write_i16(field_id));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:328:13
[INFO] [stdout]     |
[INFO] [stdout] 328 |             try!(self.write_byte(header));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |         try!(self.write_byte(COMPACT_PROTOCOL_ID));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 |         try!(self.write_byte((u8::from(identifier.message_type) << 5) | COMPACT_VERSION));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |         try!(self.write_i32(identifier.sequence_number));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |         try!(self.write_string(&identifier.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |         try!(self.transport.borrow_mut().write_varint(b.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:453:13
[INFO] [stdout]     |
[INFO] [stdout] 453 |             try!(self.transport.borrow_mut().write_varint(identifier.size as u32));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:221:17
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 try!(self.read_struct_begin());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     try!(self.skip_till_depth(field_ident.field_type, remaining_depth - 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:223:39
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     let field_ident = try!(self.read_field_begin());
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:230:34
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 let list_ident = try!(self.read_list_begin());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |                     try!(self.skip_till_depth(list_ident.element_type, remaining_depth - 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:237:33
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 let set_ident = try!(self.read_set_begin());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |                     try!(self.skip_till_depth(set_ident.element_type, remaining_depth - 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:244:33
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let map_ident = try!(self.read_map_begin());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                     try!(self.skip_till_depth(key_type, remaining_depth - 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/mod.rs:249:21
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     try!(self.skip_till_depth(val_type, remaining_depth - 1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/server/simple.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let listener = try!(TcpListener::bind(listening_address));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/transport/buffered.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             self.rcap = try!(self.inner.borrow_mut().read(&mut self.rbuf));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/transport/buffered.rs:89:35
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 let avail_bytes = try!(self.get_bytes());
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transport/buffered.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(self.inner.borrow_mut().write_all(&self.wbuf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transport/buffered.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(self.inner.borrow_mut().flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/transport/framed.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             try!(self.inner.borrow_mut().read_exact(&mut self.rbuf[..message_size]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/transport/framed.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let message_size = try!(self.inner.borrow_mut().read_i32::<BigEndian>()) as usize;
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transport/framed.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |             try!(self.inner.borrow_mut().write_i32::<BigEndian>(message_size as i32));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transport/framed.rs:112:26
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let nwrite = try!(self.inner.borrow_mut().write(&self.wbuf[byte_index..self.wpos]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         try!(i.read_struct_begin());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |         try!(i.read_struct_end());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |             let field_ident = try!(i.read_field_begin());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |                     try!(i.read_field_end());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:217:42
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     let remote_message = try!(i.read_string());
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     try!(i.read_field_end());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:222:46
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     let remote_type_as_int = try!(i.read_i32());
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:228:21
[INFO] [stdout]     |
[INFO] [stdout] 228 |                     try!(i.skip(field_ident.field_type));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |         try!(o.write_struct_begin(&TStructIdentifier { name: "TApplicationException".to_owned() }));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |         try!(o.write_field_begin(&message_field));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |         try!(o.write_string(&e.message));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |         try!(o.write_field_end());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         try!(o.write_field_begin(&type_field));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |         try!(o.write_i32(e.kind as i32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         try!(o.write_field_end());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |         try!(o.write_field_stop());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/errors.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         try!(o.write_struct_end());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         try!(self.transport.borrow_mut().read_exact(&mut first_bytes[..]));
[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/protocol/binary.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 let message_type: TMessageType = try!(TryFrom::try_from(first_bytes[3]));
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let name = try!(self.read_string());
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:67:39
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let sequence_number = try!(self.read_i32());
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 try!(self.transport.borrow_mut().read_exact(&mut name_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let name = try!(String::from_utf8(name_buf));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:94:50
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 let message_type: TMessageType = try!(self.read_byte().and_then(TryFrom::try_from));
[INFO] [stdout]    |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/binary.rs:95:39
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let sequence_number = try!(self.read_i32());
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:114:31
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let field_type_byte = try!(self.read_byte());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:115:26
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let field_type = try!(field_type_from_u8(field_type_byte));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let id = try!(match field_type {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let num_bytes = try!(self.transport.borrow_mut().read_i32::<BigEndian>()) as usize;
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let b = try!(self.read_i8());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let bytes = try!(self.read_bytes());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:167:35
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let element_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let size = try!(self.read_i32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:177:35
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let element_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:178:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let size = try!(self.read_i32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let key_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let value_type: TType = try!(self.read_byte().and_then(field_type_from_u8));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:189:20
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let size = try!(self.read_i32());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             try!(self.transport.borrow_mut().write_u32::<BigEndian>(header));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             try!(self.write_string(&identifier.name));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/protocol/binary.rs:35:31
[INFO] [stdout]    |
[INFO] [stdout] 35 |     transport: Rc<RefCell<Box<TTransport>>>,
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     transport: Rc<RefCell<Box<dyn TTransport>>>,
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/binary.rs:218:31
[INFO] [stdout]     |
[INFO] [stdout] 218 |     transport: Rc<RefCell<Box<TTransport>>>,
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 218 |     transport: Rc<RefCell<Box<dyn TTransport>>>,
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/protocol/compact.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |     transport: Rc<RefCell<Box<TTransport>>>,
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 |     transport: Rc<RefCell<Box<dyn TTransport>>>,
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/compact.rs:295:31
[INFO] [stdout]     |
[INFO] [stdout] 295 |     transport: Rc<RefCell<Box<TTransport>>>,
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 295 |     transport: Rc<RefCell<Box<dyn TTransport>>>,
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/protocol/multiplexed.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     inner: Box<TInputProtocol>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 |     inner: Box<dyn TInputProtocol>,
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/multiplexed.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     inner: Box<TOutputProtocol>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     inner: Box<dyn TOutputProtocol>,
[INFO] [stdout]     |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/simple.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |     i_trans_factory: Box<TTransportFactory>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |     i_trans_factory: Box<dyn TTransportFactory>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/simple.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |     i_proto_factory: Box<TInputProtocolFactory>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     i_proto_factory: Box<dyn TInputProtocolFactory>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/simple.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     o_trans_factory: Box<TTransportFactory>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 76 |     o_trans_factory: Box<dyn TTransportFactory>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/simple.rs:77:26
[INFO] [stdout]    |
[INFO] [stdout] 77 |     o_proto_factory: Box<TOutputProtocolFactory>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     o_proto_factory: Box<dyn TOutputProtocolFactory>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/multiplexed.rs:26:37
[INFO] [stdout]    |
[INFO] [stdout] 26 |     processors: HashMap<String, Box<TProcessor>>
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     processors: HashMap<String, Box<dyn TProcessor>>
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transport/buffered.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |     inner: Rc<RefCell<Box<TTransport>>>,
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 44 |     inner: Rc<RefCell<Box<dyn TTransport>>>,
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transport/framed.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     inner: Rc<RefCell<Box<TTransport>>>,
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     inner: Rc<RefCell<Box<dyn TTransport>>>,
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             try!(self.write_string(&identifier.name));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             try!(self.write_byte(identifier.message_type.into()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/errors.rs:191:14
[INFO] [stdout]     |
[INFO] [stdout] 191 |     User(Box<error::Error + Sync + Send>),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 191 |     User(Box<dyn error::Error + Sync + Send>),
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(self.write_byte(field_type_to_u8(identifier.field_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 287 |         try!(self.write_i32(b.len() as i32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         try!(self.write_byte(field_type_to_u8(identifier.element_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(self.write_byte(field_type_to_u8(identifier.element_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         try!(self.write_byte(field_type_to_u8(key_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/binary.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |         try!(self.write_byte(field_type_to_u8(val_type)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let header = try!(self.read_byte());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let element_type = try!(u8_to_type(header & 0x0F));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:67:29
[INFO] [stdout]    |
[INFO] [stdout] 67 |             element_count = try!(self.transport.borrow_mut().read_varint::<u32>()) as i32;
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         try!(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let compact_id = try!(self.read_byte());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/protocol/compact.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let type_and_byte = try!(self.read_byte());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:110:42
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let message_type: TMessageType = try!(TMessageType::try_from(type_and_byte >> 5));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let sequence_number = try!(self.read_i32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let service_call_name = try!(self.read_string());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let field_type = try!(self.read_byte());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let field_type = try!(
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     try!(self.read_i16())
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 let b = try!(self.read_byte());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:203:19
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let len = try!(self.transport.borrow_mut().read_varint::<u32>());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let bytes = try!(self.read_bytes());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:234:45
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let (element_type, element_count) = try!(self.read_list_set_begin());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:243:45
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let (element_type, element_count) = try!(self.read_list_set_begin());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:252:29
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let element_count = try!(self.transport.borrow_mut().read_varint::<u32>()) as i32;
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:256:31
[INFO] [stdout]     |
[INFO] [stdout] 256 |             let type_header = try!(self.read_byte());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:257:28
[INFO] [stdout]     |
[INFO] [stdout] 257 |             let key_type = try!(u8_to_type((type_header & 0xF0) >> 4));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/protocol/compact.rs:258:28
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let val_type = try!(u8_to_type((type_header & 0x0F)));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/binary.rs:210:52
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<TInputProtocol> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn create(&mut self, transport: Rc<RefCell<Box<dyn TTransport>>>) -> Box<TInputProtocol> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/binary.rs:210:74
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<TInputProtocol> {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<dyn TInputProtocol> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/mod.rs:391:52
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<TInputProtocol>;
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn create(&mut self, transport: Rc<RefCell<Box<dyn TTransport>>>) -> Box<TInputProtocol>;
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/mod.rs:391:74
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<TInputProtocol>;
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 391 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<dyn TInputProtocol>;
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/protocol/binary.rs:370:52
[INFO] [stdout]     |
[INFO] [stdout] 370 |     fn create(&mut self, transport: Rc<RefCell<Box<TTransport>>>) -> Box<TOutputProtocol> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 370 |     fn create(&mut self, transport: Rc<RefCell<Box<dyn TTransport>>>) -> Box<TOutputProtocol> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/protocol/compact.rs:258:44
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let val_type = try!(u8_to_type((type_header & 0x0F)));
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -             let val_type = try!(u8_to_type((type_header & 0x0F)));
[INFO] [stdout] 258 +             let val_type = try!(u8_to_type(type_header & 0x0F));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rift` (lib); 54 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name rift --edition=2015 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=b0b4e383b6ee899a -C extra-filename=-3a7300c516c26f44 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1b1ec46d700d9b06.rmeta --extern integer_encoding=/opt/rustwide/target/debug/deps/libinteger_encoding-d1c814bbae3465c7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2e46e1d82746443a.rmeta --extern try_from=/opt/rustwide/target/debug/deps/libtry_from-d307cef471fe885f.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rift` (lib test); 119 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name rift --edition=2015 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=e6bb05e92c4270f9 -C extra-filename=-13cee4ee2d24b1fc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-1b1ec46d700d9b06.rmeta --extern integer_encoding=/opt/rustwide/target/debug/deps/libinteger_encoding-d1c814bbae3465c7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2e46e1d82746443a.rmeta --extern try_from=/opt/rustwide/target/debug/deps/libtry_from-d307cef471fe885f.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "eacd1768a64f5b1e1a098451a376cb6b214ba80f68fc9a2f3e57a1e03b0d777a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacd1768a64f5b1e1a098451a376cb6b214ba80f68fc9a2f3e57a1e03b0d777a", kill_on_drop: false }`
[INFO] [stdout] eacd1768a64f5b1e1a098451a376cb6b214ba80f68fc9a2f3e57a1e03b0d777a