[INFO] fetching crate xml5ever 0.15.0...
[INFO] checking xml5ever-0.15.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate xml5ever 0.15.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate xml5ever 0.15.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xml5ever 0.15.0
[INFO] finished tweaking crates.io crate xml5ever 0.15.0
[INFO] tweaked toml for crates.io crate xml5ever 0.15.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate xml5ever 0.15.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0dc982740d15022c8ed133d731f80815f463d019b1cc6c5864bcf3b3ebe7d19d
[INFO] running `"docker" "start" "-a" "0dc982740d15022c8ed133d731f80815f463d019b1cc6c5864bcf3b3ebe7d19d"`
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking regex-automata v0.1.7
[INFO] [stderr]    Compiling rustc-test v0.3.0
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking bstr v0.2.3
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling markup5ever v0.9.0
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking xml5ever v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         try!(match c {
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         try!(writer.write_all(&prefix.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         try!(writer.write_all(b":"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(writer.write_all(&*name.local.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         try!(writer.write_all(&*name.local.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         try!(self.writer.write_all(b"<"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         try!(self.qual_name(&name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 try!(self.writer.write_all(b" xmlns"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     try!(self.writer.write_all(b":"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     try!(self.writer.write_all(&*p.as_bytes()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 try!(self.writer.write_all(b"=\""));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 try!(self.writer.write_all(url));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 try!(self.writer.write_all(b"\""));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             try!(self.writer.write_all(b" "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             try!(self.qual_attr_name(&name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |             try!(self.writer.write_all(b"=\""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             try!(write_to_buf_escaped(&mut self.writer, value, true));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             try!(self.writer.write_all(b"\""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(self.writer.write_all(b">"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         try!(self.writer.write_all(b"</"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         try!(self.qual_name(&name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         try!(self.writer.write_all(b"<!--"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         try!(self.writer.write_all(text.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(self.writer.write_all(b"<!DOCTYPE "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |         try!(self.writer.write_all(name.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(self.writer.write_all(b"<?"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         try!(self.writer.write_all(target.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         try!(self.writer.write_all(b" "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |         try!(self.writer.write_all(data.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/tokenizer/mod.rs:904:53
[INFO] [stderr]     |
[INFO] [stderr] 904 |                     '"' => go!(self: to TagAttrValue(DoubleQuoted)),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/tokenizer/mod.rs:905:54
[INFO] [stderr]     |
[INFO] [stderr] 905 |                     '\'' => go!(self: to TagAttrValue(SingleQuoted)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/tokenizer/mod.rs:1062:71
[INFO] [stderr]      |
[INFO] [stderr] 1062 |                     '\'' => go!(self: to DoctypeIdentifierSingleQuoted(System)),
[INFO] [stderr]      |                                                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/tokenizer/mod.rs:1063:70
[INFO] [stderr]      |
[INFO] [stderr] 1063 |                     '"' => go!(self: to DoctypeIdentifierDoubleQuoted(System)),
[INFO] [stderr]      |                                                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         try!(match c {
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         try!(writer.write_all(&prefix.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         try!(writer.write_all(b":"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(writer.write_all(&*name.local.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/serialize/mod.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         try!(writer.write_all(&*name.local.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         try!(self.writer.write_all(b"<"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         try!(self.qual_name(&name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 try!(self.writer.write_all(b" xmlns"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     try!(self.writer.write_all(b":"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     try!(self.writer.write_all(&*p.as_bytes()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 try!(self.writer.write_all(b"=\""));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:170:17
[INFO] [stderr]     |
[INFO] [stderr] 170 |                 try!(self.writer.write_all(url));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 try!(self.writer.write_all(b"\""));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             try!(self.writer.write_all(b" "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             try!(self.qual_attr_name(&name));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |             try!(self.writer.write_all(b"=\""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             try!(write_to_buf_escaped(&mut self.writer, value, true));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             try!(self.writer.write_all(b"\""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(self.writer.write_all(b">"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         try!(self.writer.write_all(b"</"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         try!(self.qual_name(&name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         try!(self.writer.write_all(b"<!--"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         try!(self.writer.write_all(text.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(self.writer.write_all(b"<!DOCTYPE "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |         try!(self.writer.write_all(name.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(self.writer.write_all(b"<?"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         try!(self.writer.write_all(target.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         try!(self.writer.write_all(b" "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/serialize/mod.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |         try!(self.writer.write_all(data.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/tokenizer/mod.rs:904:53
[INFO] [stderr]     |
[INFO] [stderr] 904 |                     '"' => go!(self: to TagAttrValue(DoubleQuoted)),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/tokenizer/mod.rs:905:54
[INFO] [stderr]     |
[INFO] [stderr] 905 |                     '\'' => go!(self: to TagAttrValue(SingleQuoted)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/tokenizer/mod.rs:1062:71
[INFO] [stderr]      |
[INFO] [stderr] 1062 |                     '\'' => go!(self: to DoctypeIdentifierSingleQuoted(System)),
[INFO] [stderr]      |                                                                       ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/tokenizer/mod.rs:1063:70
[INFO] [stderr]      |
[INFO] [stderr] 1063 |                     '"' => go!(self: to DoctypeIdentifierDoubleQuoted(System)),
[INFO] [stderr]      |                                                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> examples/xml_tree_printer.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 69 |         .unwrap();;
[INFO] [stderr]    |                   ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `XmlTokenizerOpts`
[INFO] [stderr]   --> benches/xml5ever.rs:13:59
[INFO] [stderr]    |
[INFO] [stderr] 13 | use xml5ever::tokenizer::{Token, TokenSink, XmlTokenizer, XmlTokenizerOpts};
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.64s
[INFO] running `"docker" "inspect" "0dc982740d15022c8ed133d731f80815f463d019b1cc6c5864bcf3b3ebe7d19d"`
[INFO] running `"docker" "rm" "-f" "0dc982740d15022c8ed133d731f80815f463d019b1cc6c5864bcf3b3ebe7d19d"`
[INFO] [stdout] 0dc982740d15022c8ed133d731f80815f463d019b1cc6c5864bcf3b3ebe7d19d