[INFO] cloning repository https://github.com/The-Geek-Squad/spacequery
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/The-Geek-Squad/spacequery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Geek-Squad%2Fspacequery"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Geek-Squad%2Fspacequery'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6d6ff3b656cba1e6536d1d07f57fce60ae11517
[INFO] checking The-Geek-Squad/spacequery against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe-Geek-Squad%2Fspacequery" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/The-Geek-Squad/spacequery on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/The-Geek-Squad/spacequery
[INFO] finished tweaking git repo https://github.com/The-Geek-Squad/spacequery
[INFO] tweaked toml for git repo https://github.com/The-Geek-Squad/spacequery written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/The-Geek-Squad/spacequery already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fc9716b33c95d46560de14ac0d699ad1e315d3ffb4b512976cf238d7f08cc0f2
[INFO] running `"docker" "start" "-a" "fc9716b33c95d46560de14ac0d699ad1e315d3ffb4b512976cf238d7f08cc0f2"`
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking spacequery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |         self.id = try!(buffer.read_u16());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let flags = try!(buffer.read_u16());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 91 |         self.questions = try!(buffer.read_u16());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:92:24
[INFO] [stderr]    |
[INFO] [stderr] 92 |         self.answers = try!(buffer.read_u16());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:93:38
[INFO] [stderr]    |
[INFO] [stderr] 93 |         self.authoritative_entries = try!(buffer.read_u16());
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:94:33
[INFO] [stderr]    |
[INFO] [stderr] 94 |         self.resource_entries = try!(buffer.read_u16());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(buffer.write_u16(self.id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         try!(buffer.write_u8( ((self.recursion_desired as u8)) |
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(buffer.write_u8( (self.rescode.clone() as u8) |
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(buffer.write_u16(self.questions));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(buffer.write_u16(self.answers));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(buffer.write_u16(self.authoritative_entries));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         try!(buffer.write_u16(self.resource_entries));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |         try!(buffer.read_qname(&mut self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:162:42
[INFO] [stderr]     |
[INFO] [stderr] 162 |         self.qtype = QueryType::from_num(try!(buffer.read_u16())); // qtype
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:163:17
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let _ = try!(buffer.read_u16()); // class
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         try!(buffer.write_qname(&self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         try!(buffer.write_u16(typenum));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(buffer.write_u16(1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |         try!(buffer.read_qname(&mut domain));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:203:25
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let qtype_num = try!(buffer.read_u16());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let _ = try!(buffer.read_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:206:19
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let ttl = try!(buffer.read_u32());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:207:24
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let data_len = try!(buffer.read_u16());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:211:32
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let raw_addr = try!(buffer.read_u32());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:224:17
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 try!(buffer.step(data_len as usize));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(buffer.write_qname(domain));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(buffer.write_u16(QueryType::A.to_num()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 try!(buffer.write_u16(1));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(buffer.write_u32(ttl));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:246:17
[INFO] [stderr]     |
[INFO] [stderr] 246 |                 try!(buffer.write_u16(4));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 try!(buffer.write_u8(octets[0]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 try!(buffer.write_u8(octets[1]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:251:17
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 try!(buffer.write_u8(octets[2]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 try!(buffer.write_u8(octets[3]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(result.header.read(buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |             try!(question.read(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:296:23
[INFO] [stderr]     |
[INFO] [stderr] 296 |             let rec = try!(DnsRecord::read(buffer));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:300:23
[INFO] [stderr]     |
[INFO] [stderr] 300 |             let rec = try!(DnsRecord::read(buffer));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |             let rec = try!(DnsRecord::read(buffer));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         try!(self.header.write(buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |             try!(question.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:324:13
[INFO] [stderr]     |
[INFO] [stderr] 324 |             try!(rec.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |             try!(rec.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:330:13
[INFO] [stderr]     |
[INFO] [stderr] 330 |             try!(rec.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let res = ((try!(self.read()) as u16) << 8) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |                   (try!(self.read()) as u16);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let res = ((try!(self.read()) as u32) << 24) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |                   ((try!(self.read()) as u32) << 16) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                   ((try!(self.read()) as u32) << 8) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |                   ((try!(self.read()) as u32) << 0);
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:82:23
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let len = try!(self.get(pos));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     try!(self.seek(pos+2));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 let b2 = try!(self.get(pos+1)) as u16;
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:112:30
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let str_buffer = try!(self.get_range(pos, len as usize));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |             try!(self.seek(pos));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         try!(self.write(val));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(self.write((val >> 8) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.write((val & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(self.write(((val >> 24) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |         try!(self.write(((val >> 16) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         try!(self.write(((val >> 8) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         try!(self.write(((val >> 0) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             try!(self.write_u8(len as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 try!(self.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(self.write_u8(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 |         self.id = try!(buffer.read_u16());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let flags = try!(buffer.read_u16());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 91 |         self.questions = try!(buffer.read_u16());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:92:24
[INFO] [stderr]    |
[INFO] [stderr] 92 |         self.answers = try!(buffer.read_u16());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:93:38
[INFO] [stderr]    |
[INFO] [stderr] 93 |         self.authoritative_entries = try!(buffer.read_u16());
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dnspacket.rs:94:33
[INFO] [stderr]    |
[INFO] [stderr] 94 |         self.resource_entries = try!(buffer.read_u16());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(buffer.write_u16(self.id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         try!(buffer.write_u8( ((self.recursion_desired as u8)) |
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(buffer.write_u8( (self.rescode.clone() as u8) |
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(buffer.write_u16(self.questions));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(buffer.write_u16(self.answers));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(buffer.write_u16(self.authoritative_entries));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         try!(buffer.write_u16(self.resource_entries));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |         try!(buffer.read_qname(&mut self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:162:42
[INFO] [stderr]     |
[INFO] [stderr] 162 |         self.qtype = QueryType::from_num(try!(buffer.read_u16())); // qtype
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:163:17
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let _ = try!(buffer.read_u16()); // class
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         try!(buffer.write_qname(&self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         try!(buffer.write_u16(typenum));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(buffer.write_u16(1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |         try!(buffer.read_qname(&mut domain));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:203:25
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let qtype_num = try!(buffer.read_u16());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let _ = try!(buffer.read_u16());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:206:19
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let ttl = try!(buffer.read_u32());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:207:24
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let data_len = try!(buffer.read_u16());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:211:32
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let raw_addr = try!(buffer.read_u32());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:224:17
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 try!(buffer.step(data_len as usize));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(buffer.write_qname(domain));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(buffer.write_u16(QueryType::A.to_num()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:244:17
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 try!(buffer.write_u16(1));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(buffer.write_u32(ttl));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:246:17
[INFO] [stderr]     |
[INFO] [stderr] 246 |                 try!(buffer.write_u16(4));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 try!(buffer.write_u8(octets[0]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 try!(buffer.write_u8(octets[1]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:251:17
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 try!(buffer.write_u8(octets[2]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |                 try!(buffer.write_u8(octets[3]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:286:9
[INFO] [stderr]     |
[INFO] [stderr] 286 |         try!(result.header.read(buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |             try!(question.read(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:296:23
[INFO] [stderr]     |
[INFO] [stderr] 296 |             let rec = try!(DnsRecord::read(buffer));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:300:23
[INFO] [stderr]     |
[INFO] [stderr] 300 |             let rec = try!(DnsRecord::read(buffer));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |             let rec = try!(DnsRecord::read(buffer));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         try!(self.header.write(buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 |             try!(question.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:324:13
[INFO] [stderr]     |
[INFO] [stderr] 324 |             try!(rec.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |             try!(rec.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/dnspacket.rs:330:13
[INFO] [stderr]     |
[INFO] [stderr] 330 |             try!(rec.write(buffer));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let res = ((try!(self.read()) as u16) << 8) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |                   (try!(self.read()) as u16);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let res = ((try!(self.read()) as u32) << 24) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |                   ((try!(self.read()) as u32) << 16) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                   ((try!(self.read()) as u32) << 8) |
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |                   ((try!(self.read()) as u32) << 0);
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:82:23
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let len = try!(self.get(pos));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     try!(self.seek(pos+2));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packetbuffer.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 let b2 = try!(self.get(pos+1)) as u16;
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:112:30
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let str_buffer = try!(self.get_range(pos, len as usize));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |             try!(self.seek(pos));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         try!(self.write(val));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(self.write((val >> 8) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.write((val & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(self.write(((val >> 24) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |         try!(self.write(((val >> 16) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         try!(self.write(((val >> 8) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         try!(self.write(((val >> 0) & 0xFF) as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             try!(self.write_u8(len as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 try!(self.write_u8(*b));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/packetbuffer.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(self.write_u8(0));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `"docker" "inspect" "fc9716b33c95d46560de14ac0d699ad1e315d3ffb4b512976cf238d7f08cc0f2"`
[INFO] running `"docker" "rm" "-f" "fc9716b33c95d46560de14ac0d699ad1e315d3ffb4b512976cf238d7f08cc0f2"`
[INFO] [stdout] fc9716b33c95d46560de14ac0d699ad1e315d3ffb4b512976cf238d7f08cc0f2