[INFO] fetching crate earth 0.0.2...
[INFO] checking earth-0.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate earth 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate earth 0.0.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 88 packages
[INFO] [stderr]       Adding aho-corasick v0.5.3 (latest: v1.1.3)
[INFO] [stderr]       Adding autocfg v0.1.8 (latest: v1.2.0)
[INFO] [stderr]       Adding bitflags v0.7.0 (latest: v2.5.0)
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[INFO] [stderr]       Adding chrono v0.2.25 (latest: v0.4.37)
[INFO] [stderr]       Adding cloudabi v0.0.3 (latest: v0.1.0)
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[INFO] [stderr]       Adding xml-rs v0.3.6 (latest: v0.8.20)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded mac v0.1.1
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[INFO] [stderr]   Downloaded string_cache v0.2.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b352eeb51ad39e33f9ec88ca4d488b6a134e0076e8b8fdc24bbbc31e99a13cd5
[INFO] running `Command { std: "docker" "start" "-a" "b352eeb51ad39e33f9ec88ca4d488b6a134e0076e8b8fdc24bbbc31e99a13cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b352eeb51ad39e33f9ec88ca4d488b6a134e0076e8b8fdc24bbbc31e99a13cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b352eeb51ad39e33f9ec88ca4d488b6a134e0076e8b8fdc24bbbc31e99a13cd5", kill_on_drop: false }`
[INFO] [stdout] b352eeb51ad39e33f9ec88ca4d488b6a134e0076e8b8fdc24bbbc31e99a13cd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 905afaa1c258b8edf6b50d016f56d333e43885a5322ffa350224f98b535ca1fe
[INFO] running `Command { std: "docker" "start" "-a" "905afaa1c258b8edf6b50d016f56d333e43885a5322ffa350224f98b535ca1fe", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking xml-rs v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking earth v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/codecs.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/category.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/category.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/content.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/content.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(from_utf8(&body[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/feed/content.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             (self.mimetype == other.mimetype &&
[INFO] [stdout]     |             ^
[INFO] [stdout] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 ~             self.mimetype == other.mimetype &&
[INFO] [stdout] 110 ~              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/content.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let content = try!(element.read_whole_text());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/feed.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(entry.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, ToOwned};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{FromIterator, IntoIterator};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> src/feed/link.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         use regex;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let content = try!(element.read_whole_text());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/metadata.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/feed/metadata.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stdout]    |              -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.title.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:121:50
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/person.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(write!(f, "{}", name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     try!(self.match_child(&name, child))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:119:34
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/text.rs:140:34
[INFO] [stdout]     |
[INFO] [stdout] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mod.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/mimetype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> src/mimetype.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate regex;
[INFO] [stdout]    | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/atom.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         match try!(event) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:139:50
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             parse_field! {
[INFO] [stdout] 148 | |                 (feed, name, child, session)
[INFO] [stdout] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stdout] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:248:15
[INFO] [stdout]     |
[INFO] [stdout] 248 |         match try!(event) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:256:34
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:276:14
[INFO] [stdout]     |
[INFO] [stdout] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:288:36
[INFO] [stdout]     |
[INFO] [stdout] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:311:16
[INFO] [stdout]     |
[INFO] [stdout] 311 |         value: try!(element.read_whole_text()),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:328:27
[INFO] [stdout]     |
[INFO] [stdout] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/base.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(write!(f, "Element("));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(write!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:121:51
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             try!(write!(f, ", "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:130:51
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::borrow::ToOwned;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/fs.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write!(f, ": ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(write!(f, "]"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:59:56
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stdout]    |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try!(f.write_str(quoted));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(result.read_from(element));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     try!(self.match_child(&name, element));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/stage.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::borrow::ToOwned;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(w.write_all(&v));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:166:30
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<dyn Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/codecs.rs:53:61
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schema.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut dyn io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codecs.rs:155:44
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:121:61
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:125:65
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/codecs.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/category.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/category.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/feed/category.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use std::default::Default;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/content.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/content.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(from_utf8(&body[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/feed/content.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             (self.mimetype == other.mimetype &&
[INFO] [stdout]     |             ^
[INFO] [stdout] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 ~             self.mimetype == other.mimetype &&
[INFO] [stdout] 110 ~              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/content.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let content = try!(element.read_whole_text());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/feed.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(entry.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/feed/feed.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use std::default::Default;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/feed/feed.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use xml;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, ToOwned};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{FromIterator, IntoIterator};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> src/feed/link.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         use regex;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]    --> src/feed/link.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |     use std::default::Default;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let content = try!(element.read_whole_text());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/metadata.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/feed/metadata.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stdout]    |              -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.title.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:121:50
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/person.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(write!(f, "{}", name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     try!(self.match_child(&name, child))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:119:34
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/codecs.rs:59:47
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_end_matches('0')));
[INFO] [stdout]    |                                               ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/text.rs:140:34
[INFO] [stdout]     |
[INFO] [stdout] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_sanitized`
[INFO] [stdout]    --> src/feed/text.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |     macro_rules! assert_sanitized {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mod.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/mimetype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> src/mimetype.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate regex;
[INFO] [stdout]    | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/atom.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         match try!(event) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:139:50
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             parse_field! {
[INFO] [stdout] 148 | |                 (feed, name, child, session)
[INFO] [stdout] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stdout] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:248:15
[INFO] [stdout]     |
[INFO] [stdout] 248 |         match try!(event) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:256:34
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:276:14
[INFO] [stdout]     |
[INFO] [stdout] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:288:36
[INFO] [stdout]     |
[INFO] [stdout] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:311:16
[INFO] [stdout]     |
[INFO] [stdout] 311 |         value: try!(element.read_whole_text()),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:328:27
[INFO] [stdout]     |
[INFO] [stdout] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/base.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(write!(f, "Element("));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(write!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:121:51
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             try!(write!(f, ", "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:130:51
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::borrow::ToOwned;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/fs.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write!(f, ": ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(write!(f, "]"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:59:56
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stdout]    |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]    --> src/repository/mod.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     use std::borrow::ToOwned;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try!(f.write_str(quoted));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(result.read_from(element));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     try!(self.match_child(&name, element));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/stage.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::borrow::ToOwned;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(w.write_all(&v));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:166:30
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<dyn Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/codecs.rs:53:61
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schema.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut dyn io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codecs.rs:155:44
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:121:61
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:125:65
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |             super::Result<Box<io::BufRead>>
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 207 |             super::Result<Box<dyn io::BufRead>>
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:213:31
[INFO] [stdout]     |
[INFO] [stdout] 213 |             super::Result<Box<io::Write>>
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 213 |             super::Result<Box<dyn io::Write>>
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser/base.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/parser/base.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:74:54
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/fs.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<dyn io::Write>)
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/repository/mod.rs:53:35
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/repository/mod.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                                 +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:90:48
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/schema.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:83:40
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<dyn io::Write>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/codecs.rs:59:47
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_end_matches('0')));
[INFO] [stdout]    |                                               ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser/base.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/parser/base.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:74:54
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/fs.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<dyn io::Write>)
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stage.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/repository/mod.rs:53:35
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/repository/mod.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                                 +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:90:48
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stage.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut next = match map.entry(head) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:209:45
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Ok(Box::new(io::empty()) as Box<io::BufRead>)
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Ok(Box::new(io::empty()) as Box<dyn io::BufRead>)
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:215:44
[INFO] [stdout]     |
[INFO] [stdout] 215 |             Ok(Box::new(io::sink()) as Box<io::Write>)
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 215 |             Ok(Box::new(io::sink()) as Box<dyn io::Write>)
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/schema.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:83:40
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<dyn io::Write>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 159 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u1`
[INFO] [stdout]    --> src/repository/fs.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let u1: Url = ToRepository::from_repo(&fs);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_u1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stage.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stage.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut next = match map.entry(head) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 170 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "905afaa1c258b8edf6b50d016f56d333e43885a5322ffa350224f98b535ca1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905afaa1c258b8edf6b50d016f56d333e43885a5322ffa350224f98b535ca1fe", kill_on_drop: false }`
[INFO] [stdout] 905afaa1c258b8edf6b50d016f56d333e43885a5322ffa350224f98b535ca1fe
[INFO] checking earth-0.0.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate earth 0.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate earth 0.0.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee747e7806f37960eb191a3ed537a413a1d9a1c12f904b18a3040a81c77d68c6
[INFO] running `Command { std: "docker" "start" "-a" "ee747e7806f37960eb191a3ed537a413a1d9a1c12f904b18a3040a81c77d68c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee747e7806f37960eb191a3ed537a413a1d9a1c12f904b18a3040a81c77d68c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee747e7806f37960eb191a3ed537a413a1d9a1c12f904b18a3040a81c77d68c6", kill_on_drop: false }`
[INFO] [stdout] ee747e7806f37960eb191a3ed537a413a1d9a1c12f904b18a3040a81c77d68c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 566a9ae8ce85e504c09f7ac46688fb3102df3c6a66603521674ea2fc1bfc5f16
[INFO] running `Command { std: "docker" "start" "-a" "566a9ae8ce85e504c09f7ac46688fb3102df3c6a66603521674ea2fc1bfc5f16", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking xml-rs v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking earth v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/codecs.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/category.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/category.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/content.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/content.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(from_utf8(&body[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/feed/content.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             (self.mimetype == other.mimetype &&
[INFO] [stdout]     |             ^
[INFO] [stdout] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 ~             self.mimetype == other.mimetype &&
[INFO] [stdout] 110 ~              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/content.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let content = try!(element.read_whole_text());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/feed.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(entry.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, ToOwned};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{FromIterator, IntoIterator};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> src/feed/link.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         use regex;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let content = try!(element.read_whole_text());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/metadata.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/feed/metadata.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stdout]    |              -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.title.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:121:50
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/person.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(write!(f, "{}", name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     try!(self.match_child(&name, child))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:119:34
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/text.rs:140:34
[INFO] [stdout]     |
[INFO] [stdout] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mod.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/mimetype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> src/mimetype.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate regex;
[INFO] [stdout]    | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/atom.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         match try!(event) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:139:50
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             parse_field! {
[INFO] [stdout] 148 | |                 (feed, name, child, session)
[INFO] [stdout] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stdout] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:248:15
[INFO] [stdout]     |
[INFO] [stdout] 248 |         match try!(event) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:256:34
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:276:14
[INFO] [stdout]     |
[INFO] [stdout] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:288:36
[INFO] [stdout]     |
[INFO] [stdout] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:311:16
[INFO] [stdout]     |
[INFO] [stdout] 311 |         value: try!(element.read_whole_text()),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:328:27
[INFO] [stdout]     |
[INFO] [stdout] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/base.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(write!(f, "Element("));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(write!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:121:51
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             try!(write!(f, ", "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:130:51
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::borrow::ToOwned;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/fs.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write!(f, ": ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(write!(f, "]"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:59:56
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stdout]    |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try!(f.write_str(quoted));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(result.read_from(element));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     try!(self.match_child(&name, element));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/stage.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::borrow::ToOwned;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(w.write_all(&v));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/codecs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/codecs.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/category.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/category.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.term = try!(element.get_attr("term")).to_owned();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/feed/category.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use std::default::Default;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/content.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/content.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(from_utf8(&body[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/feed/content.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             (self.mimetype == other.mimetype &&
[INFO] [stdout]     |             ^
[INFO] [stdout] 110 |              self.source_uri.as_ref() == other.source_uri.as_ref())
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 ~             self.mimetype == other.mimetype &&
[INFO] [stdout] 110 ~              self.source_uri.as_ref() == other.source_uri.as_ref()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/content.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let content = try!(element.read_whole_text());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:92:42
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.published_at = Some(try!(parse_datetime(child)));
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/entry.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 self.read = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/entry.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 self.starred = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/feed.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(entry.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/feed/feed.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use std::default::Default;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/feed/feed.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use xml;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         try!(write!(f, "{}", self.value));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try!(write!(f, "{}", escape(&self.value, false)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             try!(write!(f, "<a href=\"{}\">", escape(&uri, false)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(write!(f, " {}", version));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/generator.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         self.value = try!(element.read_whole_text());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, ToOwned};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/feed/link.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{FromIterator, IntoIterator};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(write!(f, "<link rel=\"{}\"", self.relation));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(write!(f, " href=\"{}\"", self.uri));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(write!(f, " type=\"{}\"", mimetype));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(write!(f, " hreflang=\"{}\"", language));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, " title=\"{}\"", title));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/link.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         self.uri = try!(element.get_attr("href")).to_owned();
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]    --> src/feed/link.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         use regex;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | extern crate regex;
[INFO] [stdout]     | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]    --> src/feed/link.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |     use std::default::Default;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let updated_at = try!(element.get_attr("updated"));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Some(try!(codecs::RFC3339.decode(updated_at)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let content = try!(element.read_whole_text());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mark.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.marked = try!(codec.decode(&content));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/metadata.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/feed/metadata.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 5  | use chrono::{DateTime, FixedOffset};
[INFO] [stdout]    |              -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 68 |         use chrono::{DateTime, NaiveDateTime};
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 self.id = try!(child.read_whole_text());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(self.title.read_from(child));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/metadata.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 self.links.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 self.updated_at = try!(parse_datetime(child));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 match try!(FromSchemaReader::build_from(child)) {
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:118:38
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 self.categories.push(try!(FromSchemaReader::build_from(child)));
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/metadata.rs:121:50
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 *set_default(&mut self.rights) = try!(FromSchemaReader::build_from(child));
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/person.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(write!(f, "{}", self.name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             try!(write!(f, " <{}>", r));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(write!(f, "{}", name));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, "<a href=\"{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(write!(f, "<a href=\"mailto:{}\">",
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(write!(f, "</a>"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/person.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     try!(self.match_child(&name, child))
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 let name = try!(element.read_whole_text());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let uri = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/person.rs:119:34
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 let email = Some(try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     try!(FromSchemaReader::build_from(child));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/source.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     try!(child.read_whole_text());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/feed/text.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/feed/text.rs:140:34
[INFO] [stdout]     |
[INFO] [stdout] 140 |         *self = Text::new(type_, try!(element.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_sanitized`
[INFO] [stdout]    --> src/feed/text.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |     macro_rules! assert_sanitized {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/feed/mod.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/mimetype.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex` is imported redundantly
[INFO] [stdout]   --> src/mimetype.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate regex;
[INFO] [stdout]    | ------------------- the item `regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/atom.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/atom.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         match try!(event) {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:139:50
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if let Nested { name, element: child } = try!(event) {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 let result = try!(parse_entry(child, session.clone()));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | /             parse_field! {
[INFO] [stdout] 148 | |                 (feed, name, child, session)
[INFO] [stdout] 149 | |                 "id"          => id:         required by parse_icon;
[INFO] [stdout] 150 | |                 "title"       => title:      required by parse_text_construct;
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |                 "icon"        => icon:       optional by parse_icon;
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | /     parse_fields! { (entry, element, session)
[INFO] [stdout] 178 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 179 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 180 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |         "source"      => source:       optional     by parse_source;
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:102:47
[INFO] [stdout]     |
[INFO] [stdout] 102 |               if let Nested { name, element } = try!(event) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:118:34
[INFO] [stdout]     |
[INFO] [stdout] 118 |                       let result = try!($func($elem, $session.clone()));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | /     parse_fields! { (source, element, session)
[INFO] [stdout] 199 | |         "id"          => id:           required     by parse_icon;
[INFO] [stdout] 200 | |         "title"       => title:        required     by parse_text_construct;
[INFO] [stdout] 201 | |         "link"        => links:        multiple     by parse_link;
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |         "icon"        => icon:         optional     by parse_icon;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `parse_field` which comes from the expansion of the macro `parse_fields` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:219:24
[INFO] [stdout]     |
[INFO] [stdout] 219 |     xml_base.push_str(&try!(element.read_whole_text())[..]);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:235:43
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let text = feed::Text::new(text_type, try!(element.read_whole_text()));
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:248:15
[INFO] [stdout]     |
[INFO] [stdout] 248 |         match try!(event) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout] 252 |                     person_name = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     uri = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:256:34
[INFO] [stdout]     |
[INFO] [stdout] 256 |                     email = Some(try!(elem.read_whole_text()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:276:14
[INFO] [stdout]     |
[INFO] [stdout] 276 |         uri: try!(element.get_attr("href")).to_string(),
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:288:36
[INFO] [stdout]     |
[INFO] [stdout] 288 |     match codecs::RFC3339.decode(&*try!(element.read_whole_text())) {
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:297:15
[INFO] [stdout]     |
[INFO] [stdout] 297 |         term: try!(element.get_attr("term")).to_string(),
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:311:16
[INFO] [stdout]     |
[INFO] [stdout] 311 |         value: try!(element.read_whole_text()),
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/atom.rs:328:27
[INFO] [stdout]     |
[INFO] [stdout] 328 |                           try!(element.read_whole_text()).into_bytes(),
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/parser/base.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `xml` is imported redundantly
[INFO] [stdout]   --> src/parser/base.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use xml;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | extern crate xml;
[INFO] [stdout]    | ----------------- the item `xml` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:166:30
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<dyn Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 try!(write!(f, ": {:?}", event));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(write!(f, ": {}", attr));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/codecs.rs:53:61
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schema.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut dyn io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser/base.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if let NestedEvent::Characters(s) = try!(c) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(write!(f, "Element("));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             try!(write!(f, "["));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             try!(write!(f, "]"));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(write!(f, "{:?}=\"{:?}\"", key, value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:121:51
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codecs.rs:155:44
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             try!(write!(f, ", "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 try!(write!(f, "{:?}=\"{:?}\"", attr.name, attr.value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:130:51
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 if first { first = false } else { try!(write!(f, ", ")) }
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     try!(write!(f, "ProcessingInstruction({:?}", *name));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parser/base.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, ", {:?}", data));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::borrow::ToOwned;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/repository/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::ToOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/repository/fs.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/fs.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(write!(f, ": ["));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(write!(f, "]"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |                     try!(write!(f, "{:?}", i));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:59:56
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     if first { first = false; } else { try!(write!(f, ", ")); }
[INFO] [stdout]    |                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(write!(f, ": {}", msg));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/repository/mod.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             try!(write!(f, " caused by `{}`", cause));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:132:14
[INFO] [stdout]     |
[INFO] [stdout] 132 |         try!(try!(self.get_reader(key)).read_to_end(&mut buf));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut w = try!(self.get_writer(key));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/repository/mod.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(w.write_all(b.as_bytes()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]    --> src/repository/mod.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     use std::borrow::ToOwned;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:121:61
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(f.write_str(&self.0[last_written..i]));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:125:65
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 try!(f.write_str(quoted));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sanitizer/mod.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             try!(f.write_str(&self.0[last_written..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Cow, ToOwned};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/schema.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         try!(result.read_from(element));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/schema.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     try!(self.match_child(&name, element));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToOwned` is imported redundantly
[INFO] [stdout]  --> src/stage.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::borrow::ToOwned;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToOwned` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |                     try!(w.write_all(&v));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/stage.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let mut w = try!(repo.get_writer(&key));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:166:30
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub type Names<'a> = Box<dyn Iterator<Item=super::Result<String>> + 'a>;
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/codecs.rs:53:61
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn encode(&self, value: &DateTime<FixedOffset>, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schema.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn encode(&self, value: &T, w: &mut dyn io::Write) -> SchemaResult<()>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/codecs.rs:155:44
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn encode(&self, value: &bool, w: &mut dyn io::Write) -> SchemaResult<()> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/codecs.rs:59:47
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_end_matches('0')));
[INFO] [stdout]    |                                               ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:121:61
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<io::BufRead + 'a>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn get_reader<'a, T>(&'a self, key: &[T]) -> Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:125:65
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<io::Write + 'a>>
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn get_writer<'a, T>(&'a mut self, key: &[T]) -> Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 |         super::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 |         super::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |             super::Result<Box<io::BufRead>>
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 207 |             super::Result<Box<dyn io::BufRead>>
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:213:31
[INFO] [stdout]     |
[INFO] [stdout] 213 |             super::Result<Box<io::Write>>
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 213 |             super::Result<Box<dyn io::Write>>
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<io::BufRead + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |             repo::Result<Box<dyn io::BufRead + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<io::Write + 'a>>
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 |             repo::Result<Box<dyn io::Write + 'a>>
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/codecs.rs:59:47
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_right_matches('0')));
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try_encode!(write!(w, ".{}", nsec.trim_end_matches('0')));
[INFO] [stdout]    |                                               ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser/base.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/parser/base.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:74:54
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/fs.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<dyn io::Write>)
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/repository/mod.rs:53:35
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/repository/mod.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                                 +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:90:48
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/schema.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:83:40
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<dyn io::Write>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parser/base.rs:27:35
[INFO] [stdout]    |
[INFO] [stdout] 27 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/parser/base.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/fs.rs:74:54
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<io::BufRead>)
[INFO] [stdout]    |                                                      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         Ok(Box::new(io::BufReader::new(file)) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/fs.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<io::Write>)
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(Box::new(file) as Box<dyn io::Write>)
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/repository/mod.rs:53:35
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/repository/mod.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         if let Some(cause) = self.cause() {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Error::InvalidKey(_, Some(ref err)) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                                 +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository/mod.rs:90:48
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &::std::error::Error),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref err) => Some(err as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:209:45
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Ok(Box::new(io::empty()) as Box<io::BufRead>)
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Ok(Box::new(io::empty()) as Box<dyn io::BufRead>)
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/repository/mod.rs:215:44
[INFO] [stdout]     |
[INFO] [stdout] 215 |             Ok(Box::new(io::sink()) as Box<io::Write>)
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 215 |             Ok(Box::new(io::sink()) as Box<dyn io::Write>)
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/schema.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stage.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stage.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut next = match map.entry(head) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<io::BufRead>)
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Ok(Box::new(reader) as Box<dyn io::BufRead>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/stage.rs:83:40
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<io::Write>)
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Ok(Box::new(writer) as Box<dyn io::Write>)
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 159 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u1`
[INFO] [stdout]    --> src/repository/fs.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let u1: Url = ToRepository::from_repo(&fs);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_u1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stage.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut slot = match dig(&mut self.dictionary, key) {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stage.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut next = match map.entry(head) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 170 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "566a9ae8ce85e504c09f7ac46688fb3102df3c6a66603521674ea2fc1bfc5f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566a9ae8ce85e504c09f7ac46688fb3102df3c6a66603521674ea2fc1bfc5f16", kill_on_drop: false }`
[INFO] [stdout] 566a9ae8ce85e504c09f7ac46688fb3102df3c6a66603521674ea2fc1bfc5f16