[INFO] crate earth 0.0.2 is already in cache
[INFO] testing earth-0.0.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate earth 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate earth 0.0.2 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 earth 0.0.2
[INFO] finished tweaking crates.io crate earth 0.0.2
[INFO] tweaked toml for crates.io crate earth 0.0.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0e14f522b658b42063ae5633063e1d90decaedc49afc79856b0a2b66341943a0
[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" "0e14f522b658b42063ae5633063e1d90decaedc49afc79856b0a2b66341943a0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling earth v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/category.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[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/feed/content.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(from_utf8(&body[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/content.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let content = try!(element.read_whole_text());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/feed.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(entry.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let content = try!(element.read_whole_text());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 try!(self.title.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:97:33
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:106:23
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:121:50
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         try!(write!(f, "{}", name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     try!(self.match_child(&name, child))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:119:34
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/text.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mod.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/atom.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         match try!(event) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 | /             parse_field! {
[INFO] [stderr] 148 | |                 (feed, name, child, session)
[INFO] [stderr] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stderr] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stderr] 163 | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:235:43
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:248:15
[INFO] [stderr]     |
[INFO] [stderr] 248 |         match try!(event) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:254:32
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:276:14
[INFO] [stderr]     |
[INFO] [stderr] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:288:36
[INFO] [stderr]     |
[INFO] [stderr] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:297:15
[INFO] [stderr]     |
[INFO] [stderr] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:311:16
[INFO] [stderr]     |
[INFO] [stderr] 311 |         value: try!(element.read_whole_text()),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:328:27
[INFO] [stderr]     |
[INFO] [stderr] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(write!(f, "Element("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:121:51
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(write!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             try!(write!(f, ", "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:130:51
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:301:21
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/fs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(write!(f, ": ["));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:59:56
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 try!(f.write_str(quoted));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(result.read_from(element));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     try!(self.match_child(&name, element));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     try!(w.write_all(&v));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/codecs.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! try_opt {
[INFO] [stderr] 19 | |     ($e:expr, $msg:expr) => (
[INFO] [stderr] 20 | |         match $e { Some(e) => e,
[INFO] [stderr] 21 | |                    None => return Err(DecodeError($msg, None)) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     )
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codecs.rs:53:61
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codecs.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/feed/content.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | /             (self.mimetype == other.mimetype &&
[INFO] [stderr] 110 | |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stderr]     | |___________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 |             self.mimetype == other.mimetype &&
[INFO] [stderr] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `regex` is imported redundantly
[INFO] [stderr]    --> src/feed/link.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |         use regex;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:21:1
[INFO] [stderr]     |
[INFO] [stderr] 21  | extern crate regex;
[INFO] [stderr]     | ------------------- the item `regex` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]   --> src/feed/metadata.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stderr]    |              -------- the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/fs.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:89:65
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:121:61
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:125:65
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:166:30
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=super::Result<String>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schema.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/codecs.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/base.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parser/base.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/repository/mod.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/repository/mod.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/schema.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/stage.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stage.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let mut next = match map.entry(head) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 134 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `"docker" "inspect" "0e14f522b658b42063ae5633063e1d90decaedc49afc79856b0a2b66341943a0"`
[INFO] running `"docker" "rm" "-f" "0e14f522b658b42063ae5633063e1d90decaedc49afc79856b0a2b66341943a0"`
[INFO] [stdout] 0e14f522b658b42063ae5633063e1d90decaedc49afc79856b0a2b66341943a0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 3b6d6c552e8508b22f92f072bbd6e5805cb10beef11cb81589f22dd6b86e5b2b
[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" "3b6d6c552e8508b22f92f072bbd6e5805cb10beef11cb81589f22dd6b86e5b2b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling earth v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/category.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[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/feed/content.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(from_utf8(&body[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/content.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let content = try!(element.read_whole_text());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/feed.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(entry.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let content = try!(element.read_whole_text());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 try!(self.title.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:97:33
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:106:23
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:121:50
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         try!(write!(f, "{}", name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     try!(self.match_child(&name, child))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:119:34
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/text.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mod.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/atom.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         match try!(event) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 | /             parse_field! {
[INFO] [stderr] 148 | |                 (feed, name, child, session)
[INFO] [stderr] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stderr] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stderr] 163 | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:235:43
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:248:15
[INFO] [stderr]     |
[INFO] [stderr] 248 |         match try!(event) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:254:32
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:276:14
[INFO] [stderr]     |
[INFO] [stderr] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:288:36
[INFO] [stderr]     |
[INFO] [stderr] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:297:15
[INFO] [stderr]     |
[INFO] [stderr] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:311:16
[INFO] [stderr]     |
[INFO] [stderr] 311 |         value: try!(element.read_whole_text()),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:328:27
[INFO] [stderr]     |
[INFO] [stderr] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(write!(f, "Element("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:121:51
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(write!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             try!(write!(f, ", "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:130:51
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:301:21
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/fs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(write!(f, ": ["));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:59:56
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 try!(f.write_str(quoted));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(result.read_from(element));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     try!(self.match_child(&name, element));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     try!(w.write_all(&v));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/codecs.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! try_opt {
[INFO] [stderr] 19 | |     ($e:expr, $msg:expr) => (
[INFO] [stderr] 20 | |         match $e { Some(e) => e,
[INFO] [stderr] 21 | |                    None => return Err(DecodeError($msg, None)) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     )
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codecs.rs:53:61
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codecs.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/feed/content.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | /             (self.mimetype == other.mimetype &&
[INFO] [stderr] 110 | |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stderr]     | |___________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 |             self.mimetype == other.mimetype &&
[INFO] [stderr] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `regex` is imported redundantly
[INFO] [stderr]    --> src/feed/link.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |         use regex;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:21:1
[INFO] [stderr]     |
[INFO] [stderr] 21  | extern crate regex;
[INFO] [stderr]     | ------------------- the item `regex` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]   --> src/feed/metadata.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stderr]    |              -------- the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/fs.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:89:65
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:121:61
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:125:65
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:166:30
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=super::Result<String>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schema.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/codecs.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/base.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parser/base.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/repository/mod.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/repository/mod.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/schema.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/stage.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stage.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let mut next = match map.entry(head) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 134 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/category.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[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/feed/content.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(from_utf8(&body[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/content.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let content = try!(element.read_whole_text());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/feed.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(entry.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let content = try!(element.read_whole_text());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 try!(self.title.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:97:33
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:106:23
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:121:50
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         try!(write!(f, "{}", name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     try!(self.match_child(&name, child))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:119:34
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/text.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mod.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/atom.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         match try!(event) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 | /             parse_field! {
[INFO] [stderr] 148 | |                 (feed, name, child, session)
[INFO] [stderr] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stderr] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stderr] 163 | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:235:43
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:248:15
[INFO] [stderr]     |
[INFO] [stderr] 248 |         match try!(event) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:254:32
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:276:14
[INFO] [stderr]     |
[INFO] [stderr] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:288:36
[INFO] [stderr]     |
[INFO] [stderr] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:297:15
[INFO] [stderr]     |
[INFO] [stderr] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:311:16
[INFO] [stderr]     |
[INFO] [stderr] 311 |         value: try!(element.read_whole_text()),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:328:27
[INFO] [stderr]     |
[INFO] [stderr] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(write!(f, "Element("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:121:51
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(write!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             try!(write!(f, ", "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:130:51
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:301:21
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/fs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(write!(f, ": ["));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:59:56
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 try!(f.write_str(quoted));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(result.read_from(element));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     try!(self.match_child(&name, element));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     try!(w.write_all(&v));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/codecs.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! try_opt {
[INFO] [stderr] 19 | |     ($e:expr, $msg:expr) => (
[INFO] [stderr] 20 | |         match $e { Some(e) => e,
[INFO] [stderr] 21 | |                    None => return Err(DecodeError($msg, None)) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     )
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codecs.rs:53:61
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codecs.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/feed/content.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | /             (self.mimetype == other.mimetype &&
[INFO] [stderr] 110 | |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stderr]     | |___________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 |             self.mimetype == other.mimetype &&
[INFO] [stderr] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `regex` is imported redundantly
[INFO] [stderr]    --> src/feed/link.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |         use regex;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:21:1
[INFO] [stderr]     |
[INFO] [stderr] 21  | extern crate regex;
[INFO] [stderr]     | ------------------- the item `regex` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]   --> src/feed/metadata.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stderr]    |              -------- the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/feed/text.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 | /     macro_rules! assert_sanitized {
[INFO] [stderr] 167 | |         ($text:expr, $expected:expr) => (
[INFO] [stderr] 168 | |             assert_eq!($text.sanitized_html(None).to_string(), $expected);
[INFO] [stderr] 169 | |         );
[INFO] [stderr] ...   |
[INFO] [stderr] 172 | |         )
[INFO] [stderr] 173 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/fs.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:89:65
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:121:61
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:125:65
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:166:30
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=super::Result<String>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |             super::Result<Box<io::BufRead>>
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:209:45
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Ok(Box::new(io::empty()) as Box<io::BufRead>)
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:213:31
[INFO] [stderr]     |
[INFO] [stderr] 213 |             super::Result<Box<io::Write>>
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:215:44
[INFO] [stderr]     |
[INFO] [stderr] 215 |             Ok(Box::new(io::sink()) as Box<io::Write>)
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schema.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/codecs.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/base.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parser/base.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/repository/mod.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/repository/mod.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/schema.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u1`
[INFO] [stderr]    --> src/repository/fs.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let u1: Url = ToRepository::from_repo(&fs);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_u1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/stage.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stage.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let mut next = match map.entry(head) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 140 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "3b6d6c552e8508b22f92f072bbd6e5805cb10beef11cb81589f22dd6b86e5b2b"`
[INFO] running `"docker" "rm" "-f" "3b6d6c552e8508b22f92f072bbd6e5805cb10beef11cb81589f22dd6b86e5b2b"`
[INFO] [stdout] 3b6d6c552e8508b22f92f072bbd6e5805cb10beef11cb81589f22dd6b86e5b2b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 08bdd12211fdaa3b70e95f3e6a359aae95c61b9371ac8da5191373f71d7debd8
[INFO] running `"docker" "start" "-a" "08bdd12211fdaa3b70e95f3e6a359aae95c61b9371ac8da5191373f71d7debd8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/category.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[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/feed/content.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(from_utf8(&body[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/content.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let content = try!(element.read_whole_text());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/feed.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(entry.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let content = try!(element.read_whole_text());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 try!(self.title.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:97:33
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:106:23
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:121:50
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         try!(write!(f, "{}", name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     try!(self.match_child(&name, child))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:119:34
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/text.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mod.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/atom.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         match try!(event) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 | /             parse_field! {
[INFO] [stderr] 148 | |                 (feed, name, child, session)
[INFO] [stderr] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stderr] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stderr] 163 | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:235:43
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:248:15
[INFO] [stderr]     |
[INFO] [stderr] 248 |         match try!(event) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:254:32
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:276:14
[INFO] [stderr]     |
[INFO] [stderr] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:288:36
[INFO] [stderr]     |
[INFO] [stderr] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:297:15
[INFO] [stderr]     |
[INFO] [stderr] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:311:16
[INFO] [stderr]     |
[INFO] [stderr] 311 |         value: try!(element.read_whole_text()),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:328:27
[INFO] [stderr]     |
[INFO] [stderr] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(write!(f, "Element("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:121:51
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(write!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             try!(write!(f, ", "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:130:51
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:301:21
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/fs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/category.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[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/repository/mod.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(write!(f, ": ["));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:59:56
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 try!(f.write_str(quoted));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(result.read_from(element));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     try!(self.match_child(&name, element));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     try!(w.write_all(&v));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/codecs.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! try_opt {
[INFO] [stderr] 19 | |     ($e:expr, $msg:expr) => (
[INFO] [stderr] 20 | |         match $e { Some(e) => e,
[INFO] [stderr] 21 | |                    None => return Err(DecodeError($msg, None)) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     )
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codecs.rs:53:61
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codecs.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/feed/content.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | /             (self.mimetype == other.mimetype &&
[INFO] [stderr] 110 | |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stderr]     | |___________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 |             self.mimetype == other.mimetype &&
[INFO] [stderr] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `regex` is imported redundantly
[INFO] [stderr]    --> src/feed/link.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |         use regex;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:21:1
[INFO] [stderr]     |
[INFO] [stderr] 21  | extern crate regex;
[INFO] [stderr]     | ------------------- the item `regex` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]   --> src/feed/metadata.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stderr]    |              -------- the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/fs.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:89:65
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:121:61
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:125:65
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:166:30
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=super::Result<String>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schema.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/codecs.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/base.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parser/base.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/repository/mod.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/repository/mod.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/schema.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/stage.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stage.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let mut next = match map.entry(head) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 134 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/content.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             try!(from_utf8(&body[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/content.rs:135:23
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let content = try!(element.read_whole_text());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/entry.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:100:21
[INFO] [stderr]     |
[INFO] [stderr] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/entry.rs:110:32
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/feed.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(entry.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(write!(f, " {}", version));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/generator.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/link.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let content = try!(element.read_whole_text());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mark.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 try!(self.title.read_from(child));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/metadata.rs:97:33
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:103:35
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:106:23
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/metadata.rs:121:50
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         try!(write!(f, "{}", name));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(write!(f, "</a>"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/person.rs:92:21
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     try!(self.match_child(&name, child))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/person.rs:119:34
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/source.rs:81:21
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     try!(child.read_whole_text());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/feed/text.rs:140:34
[INFO] [stderr]     |
[INFO] [stderr] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/feed/mod.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/atom.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 |         match try!(event) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:139:50
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 | /             parse_field! {
[INFO] [stderr] 148 | |                 (feed, name, child, session)
[INFO] [stderr] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stderr] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stderr] 163 | |             }
[INFO] [stderr]     | |_____________- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stderr] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stderr] 191 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:102:47
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:118:34
[INFO] [stderr]     |
[INFO] [stderr] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 | /     parse_fields! { (source, element, session)
[INFO] [stderr] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stderr] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stderr] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stderr] 211 | |     }
[INFO] [stderr]     | |_____- in this macro invocation
[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 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:219:24
[INFO] [stderr]     |
[INFO] [stderr] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:235:43
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:248:15
[INFO] [stderr]     |
[INFO] [stderr] 248 |         match try!(event) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:252:40
[INFO] [stderr]     |
[INFO] [stderr] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:254:32
[INFO] [stderr]     |
[INFO] [stderr] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:276:14
[INFO] [stderr]     |
[INFO] [stderr] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:288:36
[INFO] [stderr]     |
[INFO] [stderr] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:297:15
[INFO] [stderr]     |
[INFO] [stderr] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:311:16
[INFO] [stderr]     |
[INFO] [stderr] 311 |         value: try!(element.read_whole_text()),
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/atom.rs:328:27
[INFO] [stderr]     |
[INFO] [stderr] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parser/base.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(write!(f, "Element("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             try!(write!(f, "["));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:121:51
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             try!(write!(f, "]"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             try!(write!(f, ", "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:130:51
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:301:21
[INFO] [stderr]     |
[INFO] [stderr] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/base.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/fs.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let file = try!(File::open(&path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(write!(f, ": ["));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:59:56
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stderr]    |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/repository/mod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/repository/mod.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 try!(f.write_str(quoted));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sanitizer/mod.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         try!(result.read_from(element));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/schema.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     try!(self.match_child(&name, element));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stage.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |                     try!(w.write_all(&v));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/codecs.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / macro_rules! try_opt {
[INFO] [stderr] 19 | |     ($e:expr, $msg:expr) => (
[INFO] [stderr] 20 | |         match $e { Some(e) => e,
[INFO] [stderr] 21 | |                    None => return Err(DecodeError($msg, None)) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     )
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codecs.rs:53:61
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codecs.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/feed/content.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | /             (self.mimetype == other.mimetype &&
[INFO] [stderr] 110 | |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stderr]     | |___________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 |             self.mimetype == other.mimetype &&
[INFO] [stderr] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the item `regex` is imported redundantly
[INFO] [stderr]    --> src/feed/link.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |         use regex;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:21:1
[INFO] [stderr]     |
[INFO] [stderr] 21  | extern crate regex;
[INFO] [stderr]     | ------------------- the item `regex` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `DateTime` is imported redundantly
[INFO] [stderr]   --> src/feed/metadata.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stderr]    |              -------- the item `DateTime` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/feed/text.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 | /     macro_rules! assert_sanitized {
[INFO] [stderr] 167 | |         ($text:expr, $expected:expr) => (
[INFO] [stderr] 168 | |             assert_eq!($text.sanitized_html(None).to_string(), $expected);
[INFO] [stderr] 169 | |         );
[INFO] [stderr] ...   |
[INFO] [stderr] 172 | |         )
[INFO] [stderr] 173 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stderr]    |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/fs.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/fs.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:89:65
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository/mod.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:121:61
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:125:65
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:166:30
[INFO] [stderr]     |
[INFO] [stderr] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=super::Result<String>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |             super::Result<Box<io::BufRead>>
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:209:45
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Ok(Box::new(io::empty()) as Box<io::BufRead>)
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:213:31
[INFO] [stderr]     |
[INFO] [stderr] 213 |             super::Result<Box<io::Write>>
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/repository/mod.rs:215:44
[INFO] [stderr]     |
[INFO] [stderr] 215 |             Ok(Box::new(io::sink()) as Box<io::Write>)
[INFO] [stderr]     |                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schema.rs:41:41
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stage.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/codecs.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/base.rs:27:35
[INFO] [stderr]    |
[INFO] [stderr] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/parser/base.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/repository/mod.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/repository/mod.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(cause) = self.cause() {
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/schema.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u1`
[INFO] [stderr]    --> src/repository/fs.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let u1: Url = ToRepository::from_repo(&fs);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_u1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/stage.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stage.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let mut next = match map.entry(head) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 140 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/earth-7c0658b09bb03cfb
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test feed::generator::test::test_generator_html ... ok
[INFO] [stdout] test feed::category::test::test_category_str ... ok
[INFO] [stdout] test codecs::test::test_rfc3339_encode ... ok
[INFO] [stdout] test feed::generator::test::test_generator_str ... ok
[INFO] [stdout] test feed::link::test::test_link_html_method ... ok
[INFO] [stdout] test feed::link::test::test_link_str ... ok
[INFO] [stdout] test feed::link::test::test_link_list_favicon ... ok
[INFO] [stdout] test feed::text::test::test_text_str ... ok
[INFO] [stdout] test feed::person::test::test_person_str ... ok
[INFO] [stdout] test feed::person::test::test_person_html ... ok
[INFO] [stdout] test repository::fs::test::test_file_read ... ok
[INFO] [stdout] test repository::fs::test::test_file_list_on_wrong_key ... ok
[INFO] [stdout] test repository::fs::test::test_file_from_to_url_on_posix ... ok
[INFO] [stdout] test repository::fs::test::test_file_exists ... ok
[INFO] [stdout] test repository::fs::test::test_file_write_nested ... ok
[INFO] [stdout] test repository::test::test_dummy_implementation ... ok
[INFO] [stdout] test repository::fs::test::test_file_list ... ok
[INFO] [stdout] test repository::fs::test::test_file_not_found ... ok
[INFO] [stdout] test repository::fs::test::test_file_write ... ok
[INFO] [stdout] test repository::fs::test::test_filesystem_repository ... ok
[INFO] [stdout] test repository::fs::test::test_file_read_nested ... ok
[INFO] [stdout] test feed::link::test::test_link_html_property ... ok
[INFO] [stdout] test codecs::test::test_rfc3339_with_white_spaces ... ok
[INFO] [stdout] test repository::fs::test::test_file_write_on_wrong_key ... ok
[INFO] [stdout] test feed::link::test::test_link_list_filter_by_mimetype ... ok
[INFO] [stdout] test repository::fs::test::test_not_dir ... ok
[INFO] [stdout] test stage::dirtybuffer::test::test_dirty_buffer ... ok
[INFO] [stdout] test codecs::test::test_rfc3339_decode ... ok
[INFO] [stdout] test feed::feed::test::test_feed_read ... ok
[INFO] [stdout] test feed::link::test::test_link_list_permalink ... ok
[INFO] [stderr]    Doc-tests earth
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/html.rs - html (line 18) ... ignored
[INFO] [stdout] test src/feed/link.rs - feed::link::LinkIteratorExt::filter_by_mimetype (line 187) ... ok
[INFO] [stdout] test src/html.rs - html (line 5) ... ok
[INFO] [stdout] test src/feed/link.rs - feed::link::LinkIteratorExt::filter_by_mimetype (line 196) ... ok
[INFO] [stdout] test src/sanitizer/mod.rs - sanitizer::escape (line 14) ... ok
[INFO] [stdout] test src/repository/mod.rs - repository::Repository (line 111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08bdd12211fdaa3b70e95f3e6a359aae95c61b9371ac8da5191373f71d7debd8"`
[INFO] running `"docker" "rm" "-f" "08bdd12211fdaa3b70e95f3e6a359aae95c61b9371ac8da5191373f71d7debd8"`
[INFO] [stdout] 08bdd12211fdaa3b70e95f3e6a359aae95c61b9371ac8da5191373f71d7debd8