[INFO] crate gen-epub-book 2.3.2 is already in cache
[INFO] testing gen-epub-book-2.3.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate gen-epub-book 2.3.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gen-epub-book 2.3.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gen-epub-book 2.3.2
[INFO] finished tweaking crates.io crate gen-epub-book 2.3.2
[INFO] tweaked toml for crates.io crate gen-epub-book 2.3.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] fb056fe4be271f116473a02175f671454eccad009f262ee4bba0644ec8456c23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "fb056fe4be271f116473a02175f671454eccad009f262ee4bba0644ec8456c23"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling gen-epub-book v2.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 BookElement::Name(n) => name = try!(EPubBook::handle_essential_element(name, n, "Name")),
[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/ops/book.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:161:35
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:165:52
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 BookElement::Author(a) => author = try!(EPubBook::handle_essential_element(author, a, "Author")),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:166:48
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 BookElement::Date(d) => date = try!(EPubBook::handle_essential_element(date, d, "Date")),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:167:56
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 BookElement::Language(l) => language = try!(EPubBook::handle_essential_element(language, l, "Language")),
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             name: try!(EPubBook::require_essential_element(name, "Name")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             author: try!(EPubBook::require_essential_element(author, "Author")),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |             date: try!(EPubBook::require_essential_element(date, "Date")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:175:23
[INFO] [stderr]     |
[INFO] [stderr] 175 |             language: try!(EPubBook::require_essential_element(language, "Language")),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(EPubBook::normalise_path(relroot, c, id, packed_name, "Cover", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(EPubBook::normalise_path(relroot, pb, &mut String::new(), &mut PathBuf::new(), "Description", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(EPubBook::normalise_path(relroot, pb, id, packed_name, "Content, Image or Include", verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         try!(w.start_file("mimetype", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(w.write_all(MIME_TYPE.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         try!(w.start_file("META-INF/container.xml", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         try!(w.write_all(CONTAINER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(w.start_file("content.opf", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "content table")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:357:9
[INFO] [stderr]     |
[INFO] [stderr] 357 |         try!(self.content_table(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         try!(w.start_file("toc.ncx", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(self.table_of_contents(string_toc, &mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         try!(self.write_content(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         try!(w.write_all(CONTENT_TABLE_HEADER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "content table header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(writeln!(w, "    <dc:title>{}</dc:title>", self.name).map_err(|_| EPubBook::zip_error("write", "content table title line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(writeln!(w, r#"    <dc:creator opf:role="aut">{}</dc:creator>"#, self.author)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         try!(writeln!(w,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(writeln!(w, r#"    <dc:date>{}</dc:date>"#, self.date.to_rfc3339()).map_err(|_| EPubBook::zip_error("write", "content table date line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             try!(writeln!(w, r#"    <meta name="cover" content="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table cover line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |             try!(writeln!(w, r#"    <dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description open line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try!(EPubBook::write_content_type(desc, &"description", false, w, verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(writeln!(w, r#"    </dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description close line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(writeln!(w, r#"  </metadata>"#).map_err(|_| EPubBook::zip_error("write", "content table metadata end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |         try!(writeln!(w, r#"  <manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         try!(writeln!(w, r#"    <item href="toc.ncx" id="toc" media-type="application/x-dtbncx+xml"/>"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:449:17
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 try!(writeln!(w,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         try!(writeln!(w, r#"  </manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         try!(writeln!(w, r#"  <spine toc="toc">"#).map_err(|_| EPubBook::zip_error("write", "content table spine start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(writeln!(w, r#"    <itemref idref="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table spine content")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         try!(writeln!(w, r#"  </spine>"#).map_err(|_| EPubBook::zip_error("write", "content table spine end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(writeln!(w, r#"  <guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 |             try!(writeln!(w, r#"    <reference xmlns="http://www.idpf.org/2007/opf" href="{}" title="{}" type="cover" />"#, fname.display(), id)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         try!(writeln!(w, r#"    <reference href="toc.ncx" title="Table of Contents" type="toc" />"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         try!(writeln!(w, r#"  </guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         try!(writeln!(w, r#"</package>"#).map_err(|_| EPubBook::zip_error("write", "content table package end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         try!(writeln!(w, r#"<?xml version='1.0' encoding='utf-8'?>"#).map_err(|_| EPubBook::zip_error("write", "toc xml start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         try!(writeln!(w, r#"<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="{}">"#, self.language)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 485 |         try!(writeln!(w, r#"  <head>"#).map_err(|_| EPubBook::zip_error("write", "toc head start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(writeln!(w, r#"    <meta content="{}" name="dtb:uid"/>"#, self.uuid.to_hyphenated_ref()).map_err(|_| EPubBook::zip_error("write", "toc head uuid")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         try!(writeln!(w, r#"    <meta content="2" name="dtb:depth"/>"#).map_err(|_| EPubBook::zip_error("write", "toc head depth")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         try!(writeln!(w, r#"  </head>"#).map_err(|_| EPubBook::zip_error("write", "toc head end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(writeln!(w, r#"  <docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |         try!(writeln!(w, r#"    <text>{}</text>"#, self.name).map_err(|_| EPubBook::zip_error("write", "toc doc title")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(writeln!(w, r#"  </docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(writeln!(w, r#"  <navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:499:17
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 try!(writeln!(w, r#"    <navPoint id="{}" playOrder="{}">"#, Uuid::new_v4().to_hyphenated(), titles)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 501 |                 try!(writeln!(w, r#"      <navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label start")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 try!(writeln!(w, r#"        <text>{}</text>"#, title).map_err(|_| EPubBook::zip_error("write", "toc navmap label text")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:503:17
[INFO] [stderr]     |
[INFO] [stderr] 503 |                 try!(writeln!(w, r#"      </navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:504:17
[INFO] [stderr]     |
[INFO] [stderr] 504 |                 try!(writeln!(w, r#"      <content src="{}"/>"#, fname.display()).map_err(|_| EPubBook::zip_error("write", "toc navmap point content")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 try!(writeln!(w, r#"    </navPoint>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap point end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:516:62
[INFO] [stderr]     |
[INFO] [stderr] 516 |                         if let Some(title) = find_title(&mut try!(File::open(pb).map_err(|_| {
[INFO] [stderr]     |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |         try!(writeln!(w, r#"  </navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:537:9
[INFO] [stderr]     |
[INFO] [stderr] 537 |         try!(writeln!(w, r#"</ncx>"#).map_err(|_| EPubBook::zip_error("write", "toc ncx end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 try!(w.start_file(fname.to_str().unwrap(), FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:548:17
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 try!(EPubBook::write_content_type(tp, &fname.display(), true, w, verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:36
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:566:17
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 try!(download_to(w, u));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:570:21
[INFO] [stderr]     |
[INFO] [stderr] 570 |                     try!(write_string_content(w, s));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:572:21
[INFO] [stderr]     |
[INFO] [stderr] 572 |                     try!(writeln!(w, "{}", s).map_err(|_| EPubBook::zip_error("write", "string content")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:204:93
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         "Network-Image-Content" => Ok(Some(BookElement::NetworkImageContent(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:206:78
[INFO] [stderr]     |
[INFO] [stderr] 206 |                         "Network-Cover" => Ok(Some(BookElement::NetworkCover(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:208:82
[INFO] [stderr]     |
[INFO] [stderr] 208 |                         "Network-Include" => Ok(Some(BookElement::NetworkInclude(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:211:90
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         "Network-Description" => Ok(Some(BookElement::NetworkDescription(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         "Date" => Ok(Some(BookElement::Date(try!(BookElement::parse_datetime(ctnt, free_date))))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         try!(write!(f, "{}: ", self.name()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 try!(fs::canonicalize(from)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 dir: try!(resolve_dir(&s[idx + 1..])),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:207:46
[INFO] [stderr]     |
[INFO] [stderr] 207 |             IncludeDirectory::Unnamed { dir: try!(resolve_dir(s)) }
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ops/mod.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let elems: Vec<Option<BookElement>> = try!(Result::from_iter(BufReader::new(from)
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(writeln!(to, r#"<html xmlns="http://www.w3.org/1999/xhtml">"#).map_err(|_| e("string content html start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     try!(writeln!(to, r#"  <head></head>"#).map_err(|_| e("string content head start end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(writeln!(to, r#"  <body>"#).map_err(|_| e("string content body start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     try!(writeln!(to, r#"    {}"#, ctnt).map_err(|_| e("string content string")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(writeln!(to, r#"  </body>"#).map_err(|_| e("string content body end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     try!(writeln!(to, r#"</html>"#).map_err(|_| e("string content html end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut resp = try!(reqwest::get(what.as_str()).map_err(|_| {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(io::copy(&mut resp, w).map_err(|_| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 95 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let descriptors = try!(if let Some(infile) = opts.source_file.as_ref() {
[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/main.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 | ...                   &mut try!(File::open(&infile.1).map_err(|_| {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut book = try!(ops::EPubBook::from_elements(descriptors));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(book.normalise_paths(&opts.include_directories, opts.verbose, &mut stderr()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut outf = try!(File::create(&outfile.1).map_err(|_| {
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         try!(book.write_zip(&mut outf, opts.verbose, &mut stderr()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         try!(book.write_zip(&mut buf, opts.verbose, &mut stderr()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(stdout().write_all(buf.get_ref()).map_err(|_| {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.38s
[INFO] running `"docker" "inspect" "fb056fe4be271f116473a02175f671454eccad009f262ee4bba0644ec8456c23"`
[INFO] running `"docker" "rm" "-f" "fb056fe4be271f116473a02175f671454eccad009f262ee4bba0644ec8456c23"`
[INFO] [stdout] fb056fe4be271f116473a02175f671454eccad009f262ee4bba0644ec8456c23
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b6fa0d749703bdfa1ec9bdaf23d1c10c9cbdb426ea30e5ed2877929fa16fd106
[INFO] running `"docker" "start" "-a" "b6fa0d749703bdfa1ec9bdaf23d1c10c9cbdb426ea30e5ed2877929fa16fd106"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling gen-epub-book v2.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 BookElement::Name(n) => name = try!(EPubBook::handle_essential_element(name, n, "Name")),
[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/ops/book.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:161:35
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:165:52
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 BookElement::Author(a) => author = try!(EPubBook::handle_essential_element(author, a, "Author")),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:166:48
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 BookElement::Date(d) => date = try!(EPubBook::handle_essential_element(date, d, "Date")),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:167:56
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 BookElement::Language(l) => language = try!(EPubBook::handle_essential_element(language, l, "Language")),
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             name: try!(EPubBook::require_essential_element(name, "Name")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             author: try!(EPubBook::require_essential_element(author, "Author")),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |             date: try!(EPubBook::require_essential_element(date, "Date")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:175:23
[INFO] [stderr]     |
[INFO] [stderr] 175 |             language: try!(EPubBook::require_essential_element(language, "Language")),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(EPubBook::normalise_path(relroot, c, id, packed_name, "Cover", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(EPubBook::normalise_path(relroot, pb, &mut String::new(), &mut PathBuf::new(), "Description", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(EPubBook::normalise_path(relroot, pb, id, packed_name, "Content, Image or Include", verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         try!(w.start_file("mimetype", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(w.write_all(MIME_TYPE.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         try!(w.start_file("META-INF/container.xml", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         try!(w.write_all(CONTAINER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(w.start_file("content.opf", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "content table")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:357:9
[INFO] [stderr]     |
[INFO] [stderr] 357 |         try!(self.content_table(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         try!(w.start_file("toc.ncx", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(self.table_of_contents(string_toc, &mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         try!(self.write_content(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         try!(w.write_all(CONTENT_TABLE_HEADER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "content table header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(writeln!(w, "    <dc:title>{}</dc:title>", self.name).map_err(|_| EPubBook::zip_error("write", "content table title line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(writeln!(w, r#"    <dc:creator opf:role="aut">{}</dc:creator>"#, self.author)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         try!(writeln!(w,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(writeln!(w, r#"    <dc:date>{}</dc:date>"#, self.date.to_rfc3339()).map_err(|_| EPubBook::zip_error("write", "content table date line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             try!(writeln!(w, r#"    <meta name="cover" content="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table cover line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |             try!(writeln!(w, r#"    <dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description open line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try!(EPubBook::write_content_type(desc, &"description", false, w, verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(writeln!(w, r#"    </dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description close line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(writeln!(w, r#"  </metadata>"#).map_err(|_| EPubBook::zip_error("write", "content table metadata end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |         try!(writeln!(w, r#"  <manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         try!(writeln!(w, r#"    <item href="toc.ncx" id="toc" media-type="application/x-dtbncx+xml"/>"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:449:17
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 try!(writeln!(w,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         try!(writeln!(w, r#"  </manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         try!(writeln!(w, r#"  <spine toc="toc">"#).map_err(|_| EPubBook::zip_error("write", "content table spine start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(writeln!(w, r#"    <itemref idref="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table spine content")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         try!(writeln!(w, r#"  </spine>"#).map_err(|_| EPubBook::zip_error("write", "content table spine end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(writeln!(w, r#"  <guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 |             try!(writeln!(w, r#"    <reference xmlns="http://www.idpf.org/2007/opf" href="{}" title="{}" type="cover" />"#, fname.display(), id)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         try!(writeln!(w, r#"    <reference href="toc.ncx" title="Table of Contents" type="toc" />"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         try!(writeln!(w, r#"  </guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         try!(writeln!(w, r#"</package>"#).map_err(|_| EPubBook::zip_error("write", "content table package end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         try!(writeln!(w, r#"<?xml version='1.0' encoding='utf-8'?>"#).map_err(|_| EPubBook::zip_error("write", "toc xml start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         try!(writeln!(w, r#"<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="{}">"#, self.language)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 485 |         try!(writeln!(w, r#"  <head>"#).map_err(|_| EPubBook::zip_error("write", "toc head start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(writeln!(w, r#"    <meta content="{}" name="dtb:uid"/>"#, self.uuid.to_hyphenated_ref()).map_err(|_| EPubBook::zip_error("write", "toc head uuid")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         try!(writeln!(w, r#"    <meta content="2" name="dtb:depth"/>"#).map_err(|_| EPubBook::zip_error("write", "toc head depth")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         try!(writeln!(w, r#"  </head>"#).map_err(|_| EPubBook::zip_error("write", "toc head end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(writeln!(w, r#"  <docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |         try!(writeln!(w, r#"    <text>{}</text>"#, self.name).map_err(|_| EPubBook::zip_error("write", "toc doc title")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(writeln!(w, r#"  </docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(writeln!(w, r#"  <navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:499:17
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 try!(writeln!(w, r#"    <navPoint id="{}" playOrder="{}">"#, Uuid::new_v4().to_hyphenated(), titles)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 501 |                 try!(writeln!(w, r#"      <navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label start")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 try!(writeln!(w, r#"        <text>{}</text>"#, title).map_err(|_| EPubBook::zip_error("write", "toc navmap label text")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:503:17
[INFO] [stderr]     |
[INFO] [stderr] 503 |                 try!(writeln!(w, r#"      </navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:504:17
[INFO] [stderr]     |
[INFO] [stderr] 504 |                 try!(writeln!(w, r#"      <content src="{}"/>"#, fname.display()).map_err(|_| EPubBook::zip_error("write", "toc navmap point content")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 try!(writeln!(w, r#"    </navPoint>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap point end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:516:62
[INFO] [stderr]     |
[INFO] [stderr] 516 |                         if let Some(title) = find_title(&mut try!(File::open(pb).map_err(|_| {
[INFO] [stderr]     |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |         try!(writeln!(w, r#"  </navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:537:9
[INFO] [stderr]     |
[INFO] [stderr] 537 |         try!(writeln!(w, r#"</ncx>"#).map_err(|_| EPubBook::zip_error("write", "toc ncx end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 try!(w.start_file(fname.to_str().unwrap(), FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:548:17
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 try!(EPubBook::write_content_type(tp, &fname.display(), true, w, verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:36
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:566:17
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 try!(download_to(w, u));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:570:21
[INFO] [stderr]     |
[INFO] [stderr] 570 |                     try!(write_string_content(w, s));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:572:21
[INFO] [stderr]     |
[INFO] [stderr] 572 |                     try!(writeln!(w, "{}", s).map_err(|_| EPubBook::zip_error("write", "string content")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:204:93
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         "Network-Image-Content" => Ok(Some(BookElement::NetworkImageContent(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:206:78
[INFO] [stderr]     |
[INFO] [stderr] 206 |                         "Network-Cover" => Ok(Some(BookElement::NetworkCover(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:208:82
[INFO] [stderr]     |
[INFO] [stderr] 208 |                         "Network-Include" => Ok(Some(BookElement::NetworkInclude(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:211:90
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         "Network-Description" => Ok(Some(BookElement::NetworkDescription(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         "Date" => Ok(Some(BookElement::Date(try!(BookElement::parse_datetime(ctnt, free_date))))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         try!(write!(f, "{}: ", self.name()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 try!(fs::canonicalize(from)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 dir: try!(resolve_dir(&s[idx + 1..])),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:207:46
[INFO] [stderr]     |
[INFO] [stderr] 207 |             IncludeDirectory::Unnamed { dir: try!(resolve_dir(s)) }
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ops/mod.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let elems: Vec<Option<BookElement>> = try!(Result::from_iter(BufReader::new(from)
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(writeln!(to, r#"<html xmlns="http://www.w3.org/1999/xhtml">"#).map_err(|_| e("string content html start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     try!(writeln!(to, r#"  <head></head>"#).map_err(|_| e("string content head start end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(writeln!(to, r#"  <body>"#).map_err(|_| e("string content body start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     try!(writeln!(to, r#"    {}"#, ctnt).map_err(|_| e("string content string")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(writeln!(to, r#"  </body>"#).map_err(|_| e("string content body end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     try!(writeln!(to, r#"</html>"#).map_err(|_| e("string content html end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut resp = try!(reqwest::get(what.as_str()).map_err(|_| {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(io::copy(&mut resp, w).map_err(|_| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 95 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let descriptors = try!(if let Some(infile) = opts.source_file.as_ref() {
[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/main.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 | ...                   &mut try!(File::open(&infile.1).map_err(|_| {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut book = try!(ops::EPubBook::from_elements(descriptors));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(book.normalise_paths(&opts.include_directories, opts.verbose, &mut stderr()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut outf = try!(File::create(&outfile.1).map_err(|_| {
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         try!(book.write_zip(&mut outf, opts.verbose, &mut stderr()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         try!(book.write_zip(&mut buf, opts.verbose, &mut stderr()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(stdout().write_all(buf.get_ref()).map_err(|_| {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 BookElement::Name(n) => name = try!(EPubBook::handle_essential_element(name, n, "Name")),
[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/ops/book.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:161:35
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:165:52
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 BookElement::Author(a) => author = try!(EPubBook::handle_essential_element(author, a, "Author")),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:166:48
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 BookElement::Date(d) => date = try!(EPubBook::handle_essential_element(date, d, "Date")),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:167:56
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 BookElement::Language(l) => language = try!(EPubBook::handle_essential_element(language, l, "Language")),
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             name: try!(EPubBook::require_essential_element(name, "Name")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             author: try!(EPubBook::require_essential_element(author, "Author")),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |             date: try!(EPubBook::require_essential_element(date, "Date")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:175:23
[INFO] [stderr]     |
[INFO] [stderr] 175 |             language: try!(EPubBook::require_essential_element(language, "Language")),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(EPubBook::normalise_path(relroot, c, id, packed_name, "Cover", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(EPubBook::normalise_path(relroot, pb, &mut String::new(), &mut PathBuf::new(), "Description", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(EPubBook::normalise_path(relroot, pb, id, packed_name, "Content, Image or Include", verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         try!(w.start_file("mimetype", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(w.write_all(MIME_TYPE.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         try!(w.start_file("META-INF/container.xml", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         try!(w.write_all(CONTAINER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(w.start_file("content.opf", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "content table")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:357:9
[INFO] [stderr]     |
[INFO] [stderr] 357 |         try!(self.content_table(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         try!(w.start_file("toc.ncx", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(self.table_of_contents(string_toc, &mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         try!(self.write_content(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         try!(w.write_all(CONTENT_TABLE_HEADER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "content table header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(writeln!(w, "    <dc:title>{}</dc:title>", self.name).map_err(|_| EPubBook::zip_error("write", "content table title line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(writeln!(w, r#"    <dc:creator opf:role="aut">{}</dc:creator>"#, self.author)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         try!(writeln!(w,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(writeln!(w, r#"    <dc:date>{}</dc:date>"#, self.date.to_rfc3339()).map_err(|_| EPubBook::zip_error("write", "content table date line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             try!(writeln!(w, r#"    <meta name="cover" content="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table cover line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |             try!(writeln!(w, r#"    <dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description open line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try!(EPubBook::write_content_type(desc, &"description", false, w, verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(writeln!(w, r#"    </dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description close line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(writeln!(w, r#"  </metadata>"#).map_err(|_| EPubBook::zip_error("write", "content table metadata end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |         try!(writeln!(w, r#"  <manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         try!(writeln!(w, r#"    <item href="toc.ncx" id="toc" media-type="application/x-dtbncx+xml"/>"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:449:17
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 try!(writeln!(w,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         try!(writeln!(w, r#"  </manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         try!(writeln!(w, r#"  <spine toc="toc">"#).map_err(|_| EPubBook::zip_error("write", "content table spine start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(writeln!(w, r#"    <itemref idref="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table spine content")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         try!(writeln!(w, r#"  </spine>"#).map_err(|_| EPubBook::zip_error("write", "content table spine end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(writeln!(w, r#"  <guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 |             try!(writeln!(w, r#"    <reference xmlns="http://www.idpf.org/2007/opf" href="{}" title="{}" type="cover" />"#, fname.display(), id)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         try!(writeln!(w, r#"    <reference href="toc.ncx" title="Table of Contents" type="toc" />"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         try!(writeln!(w, r#"  </guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         try!(writeln!(w, r#"</package>"#).map_err(|_| EPubBook::zip_error("write", "content table package end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         try!(writeln!(w, r#"<?xml version='1.0' encoding='utf-8'?>"#).map_err(|_| EPubBook::zip_error("write", "toc xml start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         try!(writeln!(w, r#"<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="{}">"#, self.language)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 485 |         try!(writeln!(w, r#"  <head>"#).map_err(|_| EPubBook::zip_error("write", "toc head start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(writeln!(w, r#"    <meta content="{}" name="dtb:uid"/>"#, self.uuid.to_hyphenated_ref()).map_err(|_| EPubBook::zip_error("write", "toc head uuid")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         try!(writeln!(w, r#"    <meta content="2" name="dtb:depth"/>"#).map_err(|_| EPubBook::zip_error("write", "toc head depth")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         try!(writeln!(w, r#"  </head>"#).map_err(|_| EPubBook::zip_error("write", "toc head end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(writeln!(w, r#"  <docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |         try!(writeln!(w, r#"    <text>{}</text>"#, self.name).map_err(|_| EPubBook::zip_error("write", "toc doc title")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(writeln!(w, r#"  </docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(writeln!(w, r#"  <navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:499:17
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 try!(writeln!(w, r#"    <navPoint id="{}" playOrder="{}">"#, Uuid::new_v4().to_hyphenated(), titles)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 501 |                 try!(writeln!(w, r#"      <navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label start")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 try!(writeln!(w, r#"        <text>{}</text>"#, title).map_err(|_| EPubBook::zip_error("write", "toc navmap label text")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:503:17
[INFO] [stderr]     |
[INFO] [stderr] 503 |                 try!(writeln!(w, r#"      </navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:504:17
[INFO] [stderr]     |
[INFO] [stderr] 504 |                 try!(writeln!(w, r#"      <content src="{}"/>"#, fname.display()).map_err(|_| EPubBook::zip_error("write", "toc navmap point content")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 try!(writeln!(w, r#"    </navPoint>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap point end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:516:62
[INFO] [stderr]     |
[INFO] [stderr] 516 |                         if let Some(title) = find_title(&mut try!(File::open(pb).map_err(|_| {
[INFO] [stderr]     |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |         try!(writeln!(w, r#"  </navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:537:9
[INFO] [stderr]     |
[INFO] [stderr] 537 |         try!(writeln!(w, r#"</ncx>"#).map_err(|_| EPubBook::zip_error("write", "toc ncx end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 try!(w.start_file(fname.to_str().unwrap(), FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:548:17
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 try!(EPubBook::write_content_type(tp, &fname.display(), true, w, verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:36
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:566:17
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 try!(download_to(w, u));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:570:21
[INFO] [stderr]     |
[INFO] [stderr] 570 |                     try!(write_string_content(w, s));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:572:21
[INFO] [stderr]     |
[INFO] [stderr] 572 |                     try!(writeln!(w, "{}", s).map_err(|_| EPubBook::zip_error("write", "string content")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:204:93
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         "Network-Image-Content" => Ok(Some(BookElement::NetworkImageContent(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:206:78
[INFO] [stderr]     |
[INFO] [stderr] 206 |                         "Network-Cover" => Ok(Some(BookElement::NetworkCover(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:208:82
[INFO] [stderr]     |
[INFO] [stderr] 208 |                         "Network-Include" => Ok(Some(BookElement::NetworkInclude(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:211:90
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         "Network-Description" => Ok(Some(BookElement::NetworkDescription(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         "Date" => Ok(Some(BookElement::Date(try!(BookElement::parse_datetime(ctnt, free_date))))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         try!(write!(f, "{}: ", self.name()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 try!(fs::canonicalize(from)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 dir: try!(resolve_dir(&s[idx + 1..])),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:207:46
[INFO] [stderr]     |
[INFO] [stderr] 207 |             IncludeDirectory::Unnamed { dir: try!(resolve_dir(s)) }
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ops/mod.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let elems: Vec<Option<BookElement>> = try!(Result::from_iter(BufReader::new(from)
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(writeln!(to, r#"<html xmlns="http://www.w3.org/1999/xhtml">"#).map_err(|_| e("string content html start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     try!(writeln!(to, r#"  <head></head>"#).map_err(|_| e("string content head start end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(writeln!(to, r#"  <body>"#).map_err(|_| e("string content body start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     try!(writeln!(to, r#"    {}"#, ctnt).map_err(|_| e("string content string")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(writeln!(to, r#"  </body>"#).map_err(|_| e("string content body end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     try!(writeln!(to, r#"</html>"#).map_err(|_| e("string content html end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut resp = try!(reqwest::get(what.as_str()).map_err(|_| {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(io::copy(&mut resp, w).map_err(|_| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 95 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.61s
[INFO] running `"docker" "inspect" "b6fa0d749703bdfa1ec9bdaf23d1c10c9cbdb426ea30e5ed2877929fa16fd106"`
[INFO] running `"docker" "rm" "-f" "b6fa0d749703bdfa1ec9bdaf23d1c10c9cbdb426ea30e5ed2877929fa16fd106"`
[INFO] [stdout] b6fa0d749703bdfa1ec9bdaf23d1c10c9cbdb426ea30e5ed2877929fa16fd106
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9273d87479265aede10d303a838607544421a9a9c81c840e699e9740d0b8da41
[INFO] running `"docker" "start" "-a" "9273d87479265aede10d303a838607544421a9a9c81c840e699e9740d0b8da41"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 BookElement::Name(n) => name = try!(EPubBook::handle_essential_element(name, n, "Name")),
[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/ops/book.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:161:35
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:165:52
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 BookElement::Author(a) => author = try!(EPubBook::handle_essential_element(author, a, "Author")),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:166:48
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 BookElement::Date(d) => date = try!(EPubBook::handle_essential_element(date, d, "Date")),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:167:56
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 BookElement::Language(l) => language = try!(EPubBook::handle_essential_element(language, l, "Language")),
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             name: try!(EPubBook::require_essential_element(name, "Name")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             author: try!(EPubBook::require_essential_element(author, "Author")),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |             date: try!(EPubBook::require_essential_element(date, "Date")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:175:23
[INFO] [stderr]     |
[INFO] [stderr] 175 |             language: try!(EPubBook::require_essential_element(language, "Language")),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(EPubBook::normalise_path(relroot, c, id, packed_name, "Cover", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(EPubBook::normalise_path(relroot, pb, &mut String::new(), &mut PathBuf::new(), "Description", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(EPubBook::normalise_path(relroot, pb, id, packed_name, "Content, Image or Include", verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         try!(w.start_file("mimetype", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(w.write_all(MIME_TYPE.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         try!(w.start_file("META-INF/container.xml", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         try!(w.write_all(CONTAINER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(w.start_file("content.opf", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "content table")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:357:9
[INFO] [stderr]     |
[INFO] [stderr] 357 |         try!(self.content_table(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         try!(w.start_file("toc.ncx", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(self.table_of_contents(string_toc, &mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         try!(self.write_content(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         try!(w.write_all(CONTENT_TABLE_HEADER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "content table header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(writeln!(w, "    <dc:title>{}</dc:title>", self.name).map_err(|_| EPubBook::zip_error("write", "content table title line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(writeln!(w, r#"    <dc:creator opf:role="aut">{}</dc:creator>"#, self.author)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         try!(writeln!(w,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(writeln!(w, r#"    <dc:date>{}</dc:date>"#, self.date.to_rfc3339()).map_err(|_| EPubBook::zip_error("write", "content table date line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             try!(writeln!(w, r#"    <meta name="cover" content="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table cover line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |             try!(writeln!(w, r#"    <dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description open line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try!(EPubBook::write_content_type(desc, &"description", false, w, verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(writeln!(w, r#"    </dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description close line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(writeln!(w, r#"  </metadata>"#).map_err(|_| EPubBook::zip_error("write", "content table metadata end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |         try!(writeln!(w, r#"  <manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         try!(writeln!(w, r#"    <item href="toc.ncx" id="toc" media-type="application/x-dtbncx+xml"/>"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:449:17
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 try!(writeln!(w,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         try!(writeln!(w, r#"  </manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         try!(writeln!(w, r#"  <spine toc="toc">"#).map_err(|_| EPubBook::zip_error("write", "content table spine start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(writeln!(w, r#"    <itemref idref="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table spine content")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         try!(writeln!(w, r#"  </spine>"#).map_err(|_| EPubBook::zip_error("write", "content table spine end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(writeln!(w, r#"  <guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 |             try!(writeln!(w, r#"    <reference xmlns="http://www.idpf.org/2007/opf" href="{}" title="{}" type="cover" />"#, fname.display(), id)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         try!(writeln!(w, r#"    <reference href="toc.ncx" title="Table of Contents" type="toc" />"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         try!(writeln!(w, r#"  </guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         try!(writeln!(w, r#"</package>"#).map_err(|_| EPubBook::zip_error("write", "content table package end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         try!(writeln!(w, r#"<?xml version='1.0' encoding='utf-8'?>"#).map_err(|_| EPubBook::zip_error("write", "toc xml start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         try!(writeln!(w, r#"<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="{}">"#, self.language)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 485 |         try!(writeln!(w, r#"  <head>"#).map_err(|_| EPubBook::zip_error("write", "toc head start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(writeln!(w, r#"    <meta content="{}" name="dtb:uid"/>"#, self.uuid.to_hyphenated_ref()).map_err(|_| EPubBook::zip_error("write", "toc head uuid")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         try!(writeln!(w, r#"    <meta content="2" name="dtb:depth"/>"#).map_err(|_| EPubBook::zip_error("write", "toc head depth")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         try!(writeln!(w, r#"  </head>"#).map_err(|_| EPubBook::zip_error("write", "toc head end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(writeln!(w, r#"  <docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |         try!(writeln!(w, r#"    <text>{}</text>"#, self.name).map_err(|_| EPubBook::zip_error("write", "toc doc title")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(writeln!(w, r#"  </docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(writeln!(w, r#"  <navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:499:17
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 try!(writeln!(w, r#"    <navPoint id="{}" playOrder="{}">"#, Uuid::new_v4().to_hyphenated(), titles)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 501 |                 try!(writeln!(w, r#"      <navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label start")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 try!(writeln!(w, r#"        <text>{}</text>"#, title).map_err(|_| EPubBook::zip_error("write", "toc navmap label text")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:503:17
[INFO] [stderr]     |
[INFO] [stderr] 503 |                 try!(writeln!(w, r#"      </navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:504:17
[INFO] [stderr]     |
[INFO] [stderr] 504 |                 try!(writeln!(w, r#"      <content src="{}"/>"#, fname.display()).map_err(|_| EPubBook::zip_error("write", "toc navmap point content")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 try!(writeln!(w, r#"    </navPoint>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap point end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:516:62
[INFO] [stderr]     |
[INFO] [stderr] 516 |                         if let Some(title) = find_title(&mut try!(File::open(pb).map_err(|_| {
[INFO] [stderr]     |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |         try!(writeln!(w, r#"  </navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:537:9
[INFO] [stderr]     |
[INFO] [stderr] 537 |         try!(writeln!(w, r#"</ncx>"#).map_err(|_| EPubBook::zip_error("write", "toc ncx end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 try!(w.start_file(fname.to_str().unwrap(), FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:548:17
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 try!(EPubBook::write_content_type(tp, &fname.display(), true, w, verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:36
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:566:17
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 try!(download_to(w, u));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:570:21
[INFO] [stderr]     |
[INFO] [stderr] 570 |                     try!(write_string_content(w, s));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:572:21
[INFO] [stderr]     |
[INFO] [stderr] 572 |                     try!(writeln!(w, "{}", s).map_err(|_| EPubBook::zip_error("write", "string content")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:204:93
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         "Network-Image-Content" => Ok(Some(BookElement::NetworkImageContent(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:206:78
[INFO] [stderr]     |
[INFO] [stderr] 206 |                         "Network-Cover" => Ok(Some(BookElement::NetworkCover(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:208:82
[INFO] [stderr]     |
[INFO] [stderr] 208 |                         "Network-Include" => Ok(Some(BookElement::NetworkInclude(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:211:90
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         "Network-Description" => Ok(Some(BookElement::NetworkDescription(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         "Date" => Ok(Some(BookElement::Date(try!(BookElement::parse_datetime(ctnt, free_date))))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         try!(write!(f, "{}: ", self.name()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 try!(fs::canonicalize(from)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 dir: try!(resolve_dir(&s[idx + 1..])),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:207:46
[INFO] [stderr]     |
[INFO] [stderr] 207 |             IncludeDirectory::Unnamed { dir: try!(resolve_dir(s)) }
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ops/mod.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let elems: Vec<Option<BookElement>> = try!(Result::from_iter(BufReader::new(from)
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(writeln!(to, r#"<html xmlns="http://www.w3.org/1999/xhtml">"#).map_err(|_| e("string content html start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     try!(writeln!(to, r#"  <head></head>"#).map_err(|_| e("string content head start end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(writeln!(to, r#"  <body>"#).map_err(|_| e("string content body start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     try!(writeln!(to, r#"    {}"#, ctnt).map_err(|_| e("string content string")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(writeln!(to, r#"  </body>"#).map_err(|_| e("string content body end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     try!(writeln!(to, r#"</html>"#).map_err(|_| e("string content html end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut resp = try!(reqwest::get(what.as_str()).map_err(|_| {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(io::copy(&mut resp, w).map_err(|_| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 95 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 BookElement::Name(n) => name = try!(EPubBook::handle_essential_element(name, n, "Name")),
[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/ops/book.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     non_content.push(try!(EPubBook::handle_essential_element(cover,
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:161:35
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     description = try!(EPubBook::handle_essential_element(description,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:165:52
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 BookElement::Author(a) => author = try!(EPubBook::handle_essential_element(author, a, "Author")),
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:166:48
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 BookElement::Date(d) => date = try!(EPubBook::handle_essential_element(date, d, "Date")),
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:167:56
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 BookElement::Language(l) => language = try!(EPubBook::handle_essential_element(language, l, "Language")),
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:172:19
[INFO] [stderr]     |
[INFO] [stderr] 172 |             name: try!(EPubBook::require_essential_element(name, "Name")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |             author: try!(EPubBook::require_essential_element(author, "Author")),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |             date: try!(EPubBook::require_essential_element(date, "Date")),
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:175:23
[INFO] [stderr]     |
[INFO] [stderr] 175 |             language: try!(EPubBook::require_essential_element(language, "Language")),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:233:13
[INFO] [stderr]     |
[INFO] [stderr] 233 |             try!(EPubBook::normalise_path(relroot, c, id, packed_name, "Cover", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try!(EPubBook::normalise_path(relroot, pb, &mut String::new(), &mut PathBuf::new(), "Description", verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 try!(EPubBook::normalise_path(relroot, pb, id, packed_name, "Content, Image or Include", verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 |         try!(w.start_file("mimetype", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:351:9
[INFO] [stderr]     |
[INFO] [stderr] 351 |         try!(w.write_all(MIME_TYPE.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:353:9
[INFO] [stderr]     |
[INFO] [stderr] 353 |         try!(w.start_file("META-INF/container.xml", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:354:9
[INFO] [stderr]     |
[INFO] [stderr] 354 |         try!(w.write_all(CONTAINER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "container file")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:356:9
[INFO] [stderr]     |
[INFO] [stderr] 356 |         try!(w.start_file("content.opf", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "content table")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:357:9
[INFO] [stderr]     |
[INFO] [stderr] 357 |         try!(self.content_table(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         try!(w.start_file("toc.ncx", FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:360:9
[INFO] [stderr]     |
[INFO] [stderr] 360 |         try!(self.table_of_contents(string_toc, &mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:362:9
[INFO] [stderr]     |
[INFO] [stderr] 362 |         try!(self.write_content(&mut w, verbose, verb_out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 418 |         try!(w.write_all(CONTENT_TABLE_HEADER.as_bytes()).map_err(|_| EPubBook::zip_error("write", "content table header")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(writeln!(w, "    <dc:title>{}</dc:title>", self.name).map_err(|_| EPubBook::zip_error("write", "content table title line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(writeln!(w, r#"    <dc:creator opf:role="aut">{}</dc:creator>"#, self.author)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:422:9
[INFO] [stderr]     |
[INFO] [stderr] 422 |         try!(writeln!(w,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         try!(writeln!(w, r#"    <dc:date>{}</dc:date>"#, self.date.to_rfc3339()).map_err(|_| EPubBook::zip_error("write", "content table date line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             try!(writeln!(w, r#"    <meta name="cover" content="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table cover line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 434 |             try!(writeln!(w, r#"    <dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description open line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             try!(EPubBook::write_content_type(desc, &"description", false, w, verbose, verb_out));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(writeln!(w, r#"    </dc:description>"#).map_err(|_| EPubBook::zip_error("write", "content table description close line")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try!(writeln!(w, r#"    <dc:language>{}</dc:language>"#, self.language).map_err(|_| EPubBook::zip_error("write", "content table language line")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:440:9
[INFO] [stderr]     |
[INFO] [stderr] 440 |         try!(writeln!(w, r#"  </metadata>"#).map_err(|_| EPubBook::zip_error("write", "content table metadata end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 |         try!(writeln!(w, r#"  <manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:442:9
[INFO] [stderr]     |
[INFO] [stderr] 442 |         try!(writeln!(w, r#"    <item href="toc.ncx" id="toc" media-type="application/x-dtbncx+xml"/>"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:449:17
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 try!(writeln!(w,
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:458:9
[INFO] [stderr]     |
[INFO] [stderr] 458 |         try!(writeln!(w, r#"  </manifest>"#).map_err(|_| EPubBook::zip_error("write", "content table manifest end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:459:9
[INFO] [stderr]     |
[INFO] [stderr] 459 |         try!(writeln!(w, r#"  <spine toc="toc">"#).map_err(|_| EPubBook::zip_error("write", "content table spine start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(writeln!(w, r#"    <itemref idref="{}" />"#, id).map_err(|_| EPubBook::zip_error("write", "content table spine content")));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         try!(writeln!(w, r#"  </spine>"#).map_err(|_| EPubBook::zip_error("write", "content table spine end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(writeln!(w, r#"  <guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:469:13
[INFO] [stderr]     |
[INFO] [stderr] 469 |             try!(writeln!(w, r#"    <reference xmlns="http://www.idpf.org/2007/opf" href="{}" title="{}" type="cover" />"#, fname.display(), id)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:473:9
[INFO] [stderr]     |
[INFO] [stderr] 473 |         try!(writeln!(w, r#"    <reference href="toc.ncx" title="Table of Contents" type="toc" />"#)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:475:9
[INFO] [stderr]     |
[INFO] [stderr] 475 |         try!(writeln!(w, r#"  </guide>"#).map_err(|_| EPubBook::zip_error("write", "content table guide end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:476:9
[INFO] [stderr]     |
[INFO] [stderr] 476 |         try!(writeln!(w, r#"</package>"#).map_err(|_| EPubBook::zip_error("write", "content table package end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |         try!(writeln!(w, r#"<?xml version='1.0' encoding='utf-8'?>"#).map_err(|_| EPubBook::zip_error("write", "toc xml start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:483:9
[INFO] [stderr]     |
[INFO] [stderr] 483 |         try!(writeln!(w, r#"<ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1" xml:lang="{}">"#, self.language)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:485:9
[INFO] [stderr]     |
[INFO] [stderr] 485 |         try!(writeln!(w, r#"  <head>"#).map_err(|_| EPubBook::zip_error("write", "toc head start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |         try!(writeln!(w, r#"    <meta content="{}" name="dtb:uid"/>"#, self.uuid.to_hyphenated_ref()).map_err(|_| EPubBook::zip_error("write", "toc head uuid")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 |         try!(writeln!(w, r#"    <meta content="2" name="dtb:depth"/>"#).map_err(|_| EPubBook::zip_error("write", "toc head depth")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:488:9
[INFO] [stderr]     |
[INFO] [stderr] 488 |         try!(writeln!(w, r#"  </head>"#).map_err(|_| EPubBook::zip_error("write", "toc head end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(writeln!(w, r#"  <docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |         try!(writeln!(w, r#"    <text>{}</text>"#, self.name).map_err(|_| EPubBook::zip_error("write", "toc doc title")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(writeln!(w, r#"  </docTitle>"#).map_err(|_| EPubBook::zip_error("write", "toc doc title end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |         try!(writeln!(w, r#"  <navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap start")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:499:17
[INFO] [stderr]     |
[INFO] [stderr] 499 |                 try!(writeln!(w, r#"    <navPoint id="{}" playOrder="{}">"#, Uuid::new_v4().to_hyphenated(), titles)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:501:17
[INFO] [stderr]     |
[INFO] [stderr] 501 |                 try!(writeln!(w, r#"      <navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label start")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 try!(writeln!(w, r#"        <text>{}</text>"#, title).map_err(|_| EPubBook::zip_error("write", "toc navmap label text")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:503:17
[INFO] [stderr]     |
[INFO] [stderr] 503 |                 try!(writeln!(w, r#"      </navLabel>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap label end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:504:17
[INFO] [stderr]     |
[INFO] [stderr] 504 |                 try!(writeln!(w, r#"      <content src="{}"/>"#, fname.display()).map_err(|_| EPubBook::zip_error("write", "toc navmap point content")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 try!(writeln!(w, r#"    </navPoint>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap point end")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:516:62
[INFO] [stderr]     |
[INFO] [stderr] 516 |                         if let Some(title) = find_title(&mut try!(File::open(pb).map_err(|_| {
[INFO] [stderr]     |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:536:9
[INFO] [stderr]     |
[INFO] [stderr] 536 |         try!(writeln!(w, r#"  </navMap>"#).map_err(|_| EPubBook::zip_error("write", "toc navmap end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:537:9
[INFO] [stderr]     |
[INFO] [stderr] 537 |         try!(writeln!(w, r#"</ncx>"#).map_err(|_| EPubBook::zip_error("write", "toc ncx end")));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:547:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 try!(w.start_file(fname.to_str().unwrap(), FileOptions::default()).map_err(|_| EPubBook::zip_error("create", "table of contents")));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:548:17
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 try!(EPubBook::write_content_type(tp, &fname.display(), true, w, verbose, verb_out));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:17
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:559:36
[INFO] [stderr]     |
[INFO] [stderr] 559 |                 try!(io::copy(&mut try!(File::open(pb).map_err(|_| EPubBook::zip_error("open", "Content file"))), w)
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:566:17
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 try!(download_to(w, u));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:570:21
[INFO] [stderr]     |
[INFO] [stderr] 570 |                     try!(write_string_content(w, s));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/book.rs:572:21
[INFO] [stderr]     |
[INFO] [stderr] 572 |                     try!(writeln!(w, "{}", s).map_err(|_| EPubBook::zip_error("write", "string content")));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:204:93
[INFO] [stderr]     |
[INFO] [stderr] 204 |                         "Network-Image-Content" => Ok(Some(BookElement::NetworkImageContent(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:206:78
[INFO] [stderr]     |
[INFO] [stderr] 206 |                         "Network-Cover" => Ok(Some(BookElement::NetworkCover(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:208:82
[INFO] [stderr]     |
[INFO] [stderr] 208 |                         "Network-Include" => Ok(Some(BookElement::NetworkInclude(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:211:90
[INFO] [stderr]     |
[INFO] [stderr] 211 |                         "Network-Description" => Ok(Some(BookElement::NetworkDescription(try!(BookElement::parse_url(ctnt))))),
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:213:61
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         "Date" => Ok(Some(BookElement::Date(try!(BookElement::parse_datetime(ctnt, free_date))))),
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/element.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         try!(write!(f, "{}: ", self.name()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 try!(fs::canonicalize(from)
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:204:22
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 dir: try!(resolve_dir(&s[idx + 1..])),
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ops/include_dir.rs:207:46
[INFO] [stderr]     |
[INFO] [stderr] 207 |             IncludeDirectory::Unnamed { dir: try!(resolve_dir(s)) }
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ops/mod.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let elems: Vec<Option<BookElement>> = try!(Result::from_iter(BufReader::new(from)
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     try!(writeln!(to, r#"<html xmlns="http://www.w3.org/1999/xhtml">"#).map_err(|_| e("string content html start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     try!(writeln!(to, r#"  <head></head>"#).map_err(|_| e("string content head start end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(writeln!(to, r#"  <body>"#).map_err(|_| e("string content body start")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     try!(writeln!(to, r#"    {}"#, ctnt).map_err(|_| e("string content string")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(writeln!(to, r#"  </body>"#).map_err(|_| e("string content body end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     try!(writeln!(to, r#"</html>"#).map_err(|_| e("string content html end")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut resp = try!(reqwest::get(what.as_str()).map_err(|_| {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/util.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         try!(io::copy(&mut resp, w).map_err(|_| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 95 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let descriptors = try!(if let Some(infile) = opts.source_file.as_ref() {
[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/main.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 | ...                   &mut try!(File::open(&infile.1).map_err(|_| {
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut book = try!(ops::EPubBook::from_elements(descriptors));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(book.normalise_paths(&opts.include_directories, opts.verbose, &mut stderr()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut outf = try!(File::create(&outfile.1).map_err(|_| {
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         try!(book.write_zip(&mut outf, opts.verbose, &mut stderr()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         try!(book.write_zip(&mut buf, opts.verbose, &mut stderr()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(stdout().write_all(buf.get_ref()).map_err(|_| {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gen_epub_book-916f4196f93686d7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-19d2f4ef4186ded1
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stdout] test error::exit_value::wrong_element_amount ... ok
[INFO] [stdout] test error::exit_value::file_not_found ... ok
[INFO] [stdout] test error::exit_value::io ... ok
[INFO] [stdout] test error::exit_value::required_element_missing ... ok
[INFO] [stdout] test error::exit_value::parse ... ok
[INFO] [stdout] test error::exit_value::wrong_file_state ... ok
[INFO] [stdout] test error::print::io::more::empty ... ok
[INFO] [stdout] test error::print::io::more::normal_e ... ok
[INFO] [stdout] test error::print::file_not_found ... ok
[INFO] [stdout] test error::print::io::more::single_e ... ok
[INFO] [stdout] test error::print::io::no_more::normal_e ... ok
[INFO] [stdout] test error::print::io::no_more::single_e ... ok
[INFO] [stdout] test error::print::io::no_more::empty ... ok
[INFO] [stdout] test error::print::io::no_more::normal_non_e ... ok
[INFO] [stdout] test error::print::io::more::single_non_e ... ok
[INFO] [stdout] test error::print::io::no_more::single_non_e ... ok
[INFO] [stdout] test error::print::io::more::normal_non_e ... ok
[INFO] [stdout] test error::print::parse::more ... ok
[INFO] [stdout] test error::print::parse::no_more ... ok
[INFO] [stdout] test error::print::wrong_file_state ... ok
[INFO] [stdout] test error::print::required_element_missing ... ok
[INFO] [stdout] test error::print::wrong_element_amount ... ok
[INFO] [stdout] test ops::book::from_elements::correct::file_cover ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::two_file ... ok
[INFO] [stdout] test ops::book::from_elements::correct::no_cover ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::author ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::language ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::date ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::ordering ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::language ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::date ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::mixed_network_first ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::two_network ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::mixed_file_first ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::author ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::name ... ok
[INFO] [stdout] test ops::element::display::cover ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::name ... ok
[INFO] [stdout] test ops::element::display::content ... ok
[INFO] [stdout] test ops::element::display::language ... ok
[INFO] [stdout] test ops::element::display::include ... ok
[INFO] [stdout] test ops::element::display::network_image_content ... ok
[INFO] [stdout] test ops::element::display::author ... ok
[INFO] [stdout] test ops::element::display::image_content ... ok
[INFO] [stdout] test ops::element::display::network_cover ... ok
[INFO] [stdout] test ops::element::display::name ... ok
[INFO] [stdout] test ops::element::name::content ... ok
[INFO] [stdout] test ops::element::name::date ... ok
[INFO] [stdout] test ops::element::display::string_content ... ok
[INFO] [stdout] test ops::element::name::author ... ok
[INFO] [stdout] test ops::element::display::date ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::ordering ... ok
[INFO] [stdout] test ops::element::name::cover ... ok
[INFO] [stdout] test ops::book::normalise_paths::verbose::bad_type ... ok
[INFO] [stdout] test ops::element::name::network_image_content ... ok
[INFO] [stdout] test ops::element::display::network_include ... ok
[INFO] [stdout] test ops::element::name::network_include ... ok
[INFO] [stdout] test ops::element::parse::elements::cover ... ok
[INFO] [stdout] test ops::element::parse::elements::date_free ... ok
[INFO] [stdout] test ops::element::parse::elements::author ... ok
[INFO] [stdout] test ops::element::name::include ... ok
[INFO] [stdout] test ops::element::name::string_content ... ok
[INFO] [stdout] test ops::element::name::language ... ok
[INFO] [stdout] test ops::element::name::image_content ... ok
[INFO] [stdout] test ops::element::parse::elements::content ... ok
[INFO] [stdout] test ops::element::name::name ... ok
[INFO] [stdout] test ops::element::parse::elements::image_content ... ok
[INFO] [stdout] test ops::element::parse::elements::include ... ok
[INFO] [stdout] test ops::element::parse::elements::language ... ok
[INFO] [stdout] test ops::element::parse::elements::date_rigid ... ok
[INFO] [stdout] test ops::element::name::network_cover ... ok
[INFO] [stdout] test ops::element::parse::elements::string_content ... ok
[INFO] [stdout] test ops::element::parse::elements::network_image_content ... ok
[INFO] [stdout] test ops::element::parse::elements::network_cover ... ok
[INFO] [stdout] test ops::element::parse::unrecognised ... ok
[INFO] [stdout] test ops::element::parse::errors::url ... ok
[INFO] [stdout] test ops::element::parse::roundtrip ... ok
[INFO] [stdout] test ops::include_dir::display::named ... ok
[INFO] [stdout] test ops::element::parse::errors::datetime_rigid ... ok
[INFO] [stdout] test ops::element::parse::trimming ... ok
[INFO] [stdout] test ops::element::parse::errors::datetime_free ... ok
[INFO] [stdout] test ops::element::parse::elements::network_include ... ok
[INFO] [stdout] test ops::element::parse::elements::name ... ok
[INFO] [stdout] test ops::element::parse::not_description ... ok
[INFO] [stdout] test ops::include_dir::parse::correct::named ... ok
[INFO] [stdout] test ops::book::normalise_paths::no_verbose::bad_type ... ok
[INFO] [stdout] test ops::book::normalise_paths::no_verbose::nonexistant ... ok
[INFO] [stdout] test util::uppercase_first::empty ... ok
[INFO] [stdout] test util::uppercase_first::already_upper ... ok
[INFO] [stdout] test ops::book::normalise_paths::no_verbose::correct ... ok
[INFO] [stdout] test ops::book::from_elements::correct::network_cover ... ok
[INFO] [stdout] test ops::book::normalise_paths::verbose::correct ... ok
[INFO] [stdout] test ops::book::normalise_paths::verbose::nonexistant ... ok
[INFO] [stdout] test ops::include_dir::display::unnamed ... ok
[INFO] [stdout] test util::uppercase_first::single_already_upper ... ok
[INFO] [stdout] test ops::parse_descriptor::generic ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::invalid::named ... ok
[INFO] [stdout] test ops::find_title::non_containing ... ok
[INFO] [stdout] test util::uppercase_first::simple ... ok
[INFO] [stdout] test util::uppercase_first::multi ... ok
[INFO] [stdout] test util::uppercase_first::multi_already_upper ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::nonexistant::unnamed ... ok
[INFO] [stdout] test ops::parse_descriptor::bubbling ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::nonexistant::named ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::invalid::unnamed ... ok
[INFO] [stdout] test ops::find_title::containing ... ok
[INFO] [stderr]    Doc-tests gen-epub-book
[INFO] [stdout] test util::uppercase_first::single ... ok
[INFO] [stdout] test ops::include_dir::parse::correct::unnamed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 108 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/ops/book.rs - ops::book::EPubBook::normalise_paths (line 191) ... FAILED
[INFO] [stdout] test src/error.rs - error::Error::exit_value (line 114) ... FAILED
[INFO] [stdout] test src/ops/include_dir.rs - ops::include_dir::IncludeDirectory::resolve (line 127) ... FAILED
[INFO] [stdout] test src/ops/book.rs - ops::book::EPubBook::write_zip (line 253) ... FAILED
[INFO] [stdout] test src/ops/mod.rs - ops::find_file (line 138) ... FAILED
[INFO] [stdout] test src/ops/book.rs - ops::book::EPubBook::from_elements (line 64) ... FAILED
[INFO] [stdout] test src/ops/book.rs - ops::book::EPubBook::write_zip_ext (line 311) ... FAILED
[INFO] [stdout] test src/ops/include_dir.rs - ops::include_dir::IncludeDirectory::packed_name (line 68) ... FAILED
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement::parse (line 160) ... FAILED
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement (line 16) ... FAILED
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement::parse (line 171) ... FAILED
[INFO] [stdout] test src/error.rs - error::Error::print_error (line 67) ... FAILED
[INFO] [stdout] test src/ops/include_dir.rs - ops::include_dir::IncludeDirectory::directory_name (line 38) ... FAILED
[INFO] [stdout] test src/ops/include_dir.rs - ops::include_dir::IncludeDirectory::packed_id (line 99) ... FAILED
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement::name (line 227) ... FAILED
[INFO] [stdout] test src/options.rs - options (line 7) ... FAILED
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement::parse (line 150) ... FAILED
[INFO] [stdout] test src/ops/mod.rs - ops::find_title (line 92) ... FAILED
[INFO] [stdout] test src/ops/mod.rs - ops::parse_descriptor (line 36) ... FAILED
[INFO] [stdout] test src/util.rs - util::write_string_content (line 104) ... FAILED
[INFO] [stdout] test src/util.rs - util::xhtml_path_id (line 53) ... FAILED
[INFO] [stdout] test src/util.rs - util::book_filename (line 65) ... FAILED
[INFO] [stdout] test src/util.rs - util::uppercase_first (line 35) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name gen_epub_book -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/bzip2-sys-31bbc74e424dbe8b/out/lib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7036d07894425bcc.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-7405bb46f1060ba2.rlib --extern gen_epub_book=/opt/rustwide/target/debug/deps/libgen_epub_book-c7d47fbc468adb08.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib --extern mime_guess=/opt/rustwide/target/debug/deps/libmime_guess-ec0c6601bd8663ab.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9d7abde785476cae.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-23155721e7c7cd1a.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-8fcd65f1306150c3.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-04dc8fe950394fff.rlib --extern zip=/opt/rustwide/target/debug/deps/libzip-c9ddc35a907193e0.rlib` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "9273d87479265aede10d303a838607544421a9a9c81c840e699e9740d0b8da41"`
[INFO] running `"docker" "rm" "-f" "9273d87479265aede10d303a838607544421a9a9c81c840e699e9740d0b8da41"`
[INFO] [stdout] 9273d87479265aede10d303a838607544421a9a9c81c840e699e9740d0b8da41