[INFO] fetching crate xml_writer 0.4.0...
[INFO] checking xml_writer-0.4.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate xml_writer 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate xml_writer 0.4.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xml_writer 0.4.0
[INFO] finished tweaking crates.io crate xml_writer 0.4.0
[INFO] tweaked toml for crates.io crate xml_writer 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a86ba1e8715748ade2f1bf256bb47335690d7a9471686a8bee4212b1014ee30b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a86ba1e8715748ade2f1bf256bb47335690d7a9471686a8bee4212b1014ee30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a86ba1e8715748ade2f1bf256bb47335690d7a9471686a8bee4212b1014ee30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86ba1e8715748ade2f1bf256bb47335690d7a9471686a8bee4212b1014ee30b", kill_on_drop: false }`
[INFO] [stdout] a86ba1e8715748ade2f1bf256bb47335690d7a9471686a8bee4212b1014ee30b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd766503c22ea6a39d457b03aadb4b025dd850ed0812630540ce2cabebf508c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3dd766503c22ea6a39d457b03aadb4b025dd850ed0812630540ce2cabebf508c", kill_on_drop: false }`
[INFO] [stderr]     Checking xml_writer v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Ok(try!(write!(f, "XmlWriter {{ stack: {:?}, opened: {} }}", self.stack, self.opened)))
[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/xml_writer.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(self.write("<?xml version=\"1.0\" encoding=\""));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         try!(self.write(encoding));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 try!(self.write("\n"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 for _ in 0..indent { try!(self.write(" ")); };
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(self.write(ns));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(self.write(":"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(self.attr(&name, item.1));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         try!(self.close_elem());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(self.indent());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         try!(self.write("<"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(self.ns_prefix(ns));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         try!(self.write(name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(self.close_elem());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         try!(self.indent());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         try!(self.write("<"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(self.ns_prefix(ns));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(self.write(name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         try!(self.write(">"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.escape(text, false));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.write("</"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!(self.write(name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.indent());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         try!(self.write("<"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(self.ns_prefix(ns));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(self.write(">"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 try!(self.write(">"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 try!(self.write("</"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 try!(self.ns_prefix(ns));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(self.write(name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     try!(self.write(">"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     try!(self.write(">"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         try!(self.indent());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(self.write("<"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         try!(self.ns_prefix(ns));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(self.write(name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(self.write(" "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         try!(self.write(name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         try!(self.write("=\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         try!(self.write(value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         try!(self.write(" "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         try!(self.escape(name, true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!(self.write("=\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(self.escape(value, false));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:193:25
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 '"'  => try!(self.write("&quot;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:194:25
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 '\'' => try!(self.write("&apos;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:195:25
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 '&'  => try!(self.write("&amp;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 '<'  => try!(self.write("&lt;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:197:25
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 '>'  => try!(self.write("&gt;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:198:34
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 '\\' if ident => try!(self.write("\\\\")),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 _    => try!(self.write_slice(c.encode_utf8(&mut [0;4]).as_bytes()))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         try!(self.writer.write(text.as_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         try!(self.writer.write(slice));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         try!(self.write("<![CDATA["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         try!(self.write(cdata));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         try!(self.indent());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         try!(self.write("<!-- "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.escape(comment, false));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |             try!(self.end_elem());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |         Ok(try!(write!(f, "XmlWriter {{ stack: {:?}, opened: {} }}", self.stack, self.opened)))
[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/xml_writer.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(self.write("<?xml version=\"1.0\" encoding=\""));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         try!(self.write(encoding));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 try!(self.write("\n"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:42:38
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 for _ in 0..indent { try!(self.write(" ")); };
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(self.write(ns));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(self.write(":"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             try!(self.attr(&name, item.1));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         try!(self.close_elem());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(self.indent());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         try!(self.write("<"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(self.ns_prefix(ns));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         try!(self.write(name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(self.close_elem());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         try!(self.indent());
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         try!(self.write("<"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(self.ns_prefix(ns));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(self.write(name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         try!(self.write(">"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/xml_writer.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(self.escape(text, false));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(self.write("</"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!(self.write(name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.indent());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         try!(self.write("<"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(self.ns_prefix(ns));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(self.write(">"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 try!(self.write(">"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 try!(self.write("</"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 try!(self.ns_prefix(ns));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(self.write(name));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     try!(self.write(">"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     try!(self.write(">"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         try!(self.indent());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(self.write("<"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         try!(self.ns_prefix(ns));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(self.write(name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(self.write(" "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         try!(self.write(name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         try!(self.write("=\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |         try!(self.write(value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         try!(self.write(" "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         try!(self.escape(name, true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!(self.write("=\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(self.escape(value, false));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:193:25
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 '"'  => try!(self.write("&quot;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:194:25
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 '\'' => try!(self.write("&apos;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:195:25
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 '&'  => try!(self.write("&amp;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 '<'  => try!(self.write("&lt;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:197:25
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 '>'  => try!(self.write("&gt;")),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:198:34
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 '\\' if ident => try!(self.write("\\\\")),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:199:25
[INFO] [stdout]     |
[INFO] [stdout] 199 |                 _    => try!(self.write_slice(c.encode_utf8(&mut [0;4]).as_bytes()))
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         try!(self.writer.write(text.as_bytes()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |         try!(self.writer.write(slice));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         try!(self.write("<![CDATA["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         try!(self.write(cdata));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         try!(self.close_elem());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         try!(self.indent());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         try!(self.write("<!-- "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |         try!(self.escape(comment, false));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/xml_writer.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 248 |             try!(self.end_elem());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 65 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3dd766503c22ea6a39d457b03aadb4b025dd850ed0812630540ce2cabebf508c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd766503c22ea6a39d457b03aadb4b025dd850ed0812630540ce2cabebf508c", kill_on_drop: false }`
[INFO] [stdout] 3dd766503c22ea6a39d457b03aadb4b025dd850ed0812630540ce2cabebf508c