[INFO] crate sgx_demangle 1.0.9 is already in cache
[INFO] checking sgx_demangle-1.0.9 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate sgx_demangle 1.0.9 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sgx_demangle 1.0.9 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sgx_demangle 1.0.9
[INFO] finished tweaking crates.io crate sgx_demangle 1.0.9
[INFO] tweaked toml for crates.io crate sgx_demangle 1.0.9 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 5a963c077f3a8e20eeb38209c609c6feb3504785ba00507a8445cbd7f2b30f99
[INFO] running `"docker" "start" "-a" "5a963c077f3a8e20eeb38209c609c6feb3504785ba00507a8445cbd7f2b30f99"`
[INFO] [stderr]     Checking sgx_demangle v1.0.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 r#try!(f.write_str("::"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:139:25
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         r#try!(f.write_str("::"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         r#try!(f.write_str("."));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:149:33
[INFO] [stderr]     |
[INFO] [stderr] 149 |                                   r#try!(f.write_str($demangled));
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | /                     demangle! {
[INFO] [stderr] 162 | |                         "$SP$" => "@",
[INFO] [stderr] 163 | |                         "$BP$" => "*",
[INFO] [stderr] 164 | |                         "$RF$" => "&",
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |                         "$u22$" => "\"",
[INFO] [stderr] 185 | |                     }
[INFO] [stderr]     | |_____________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:153:33
[INFO] [stderr]     |
[INFO] [stderr] 153 |                                   r#try!(f.write_str(rest));
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | /                     demangle! {
[INFO] [stderr] 162 | |                         "$SP$" => "@",
[INFO] [stderr] 163 | |                         "$BP$" => "*",
[INFO] [stderr] 164 | |                         "$RF$" => "&",
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |                         "$u22$" => "\"",
[INFO] [stderr] 185 | |                     }
[INFO] [stderr]     | |_____________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                     r#try!(f.write_str(&rest[..idx]));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/v0.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     r#try!(parser.skip_path());
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/v0.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         r#try!(parser.skip_path());
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             r#try!(out.get(out_len).ok_or(()));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             r#try!(insert(len, c));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:171:25
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 delta = r#try!(delta.checked_add(
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:172:21
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     r#try!(d.checked_mul(w).ok_or(()))
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 w = r#try!(w.checked_mul(base - t).ok_or(()));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |             i = r#try!(i.checked_add(delta).ok_or(()));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:183:17
[INFO] [stderr]     |
[INFO] [stderr] 183 |             n = r#try!(n.checked_add(i / len).ok_or(()));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:188:17
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 r#try!(char::from_u32(n_u32).ok_or(()))
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             r#try!(insert(i, c));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 r#try!(c.fmt(f));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 r#try!(f.write_str("punycode{"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:231:21
[INFO] [stderr]     |
[INFO] [stderr] 231 |                     r#try!(f.write_str(self.ascii));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     r#try!(f.write_str("-"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 r#try!(f.write_str(self.punycode));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:292:17
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let b = r#try!(self.peek().ok_or(Invalid));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:300:19
[INFO] [stderr]     |
[INFO] [stderr] 300 |             match r#try!(self.next()) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:336:21
[INFO] [stderr]     |
[INFO] [stderr] 336 |             let d = r#try!(self.digit_62()) as u64;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:337:17
[INFO] [stderr]     |
[INFO] [stderr] 337 |             x = r#try!(x.checked_mul(62).ok_or(Invalid));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:338:17
[INFO] [stderr]     |
[INFO] [stderr] 338 |             x = r#try!(x.checked_add(d).ok_or(Invalid));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |         r#try!(self.integer_62()).checked_add(1).ok_or(Invalid)
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:355:15
[INFO] [stderr]     |
[INFO] [stderr] 355 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:368:17
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let i = r#try!(self.integer_62());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:380:23
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let mut len = r#try!(self.digit_10()) as usize;
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:385:31
[INFO] [stderr]     |
[INFO] [stderr] 385 |                         len = r#try!(len.checked_mul(10).ok_or(Invalid));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:386:31
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         len = r#try!(len.checked_add(d as usize).ok_or(Invalid));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |         self.next = r#try!(self.next.checked_add(len).ok_or(Invalid));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:428:15
[INFO] [stderr]     |
[INFO] [stderr] 428 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:430:17
[INFO] [stderr]     |
[INFO] [stderr] 430 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:431:17
[INFO] [stderr]     |
[INFO] [stderr] 431 |                 r#try!(self.ident());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:434:17
[INFO] [stderr]     |
[INFO] [stderr] 434 |                 r#try!(self.namespace());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:435:17
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:436:17
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:437:17
[INFO] [stderr]     |
[INFO] [stderr] 437 |                 r#try!(self.ident());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:440:17
[INFO] [stderr]     |
[INFO] [stderr] 440 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:445:17
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:446:17
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:447:17
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:448:17
[INFO] [stderr]     |
[INFO] [stderr] 448 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:451:17
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:455:17
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:457:21
[INFO] [stderr]     |
[INFO] [stderr] 457 |                     r#try!(self.skip_generic_arg());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:461:17
[INFO] [stderr]     |
[INFO] [stderr] 461 |                 r#try!(self.backref());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:470:13
[INFO] [stderr]     |
[INFO] [stderr] 470 |             r#try!(self.integer_62());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:480:15
[INFO] [stderr]     |
[INFO] [stderr] 480 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:485:21
[INFO] [stderr]     |
[INFO] [stderr] 485 |                     r#try!(self.integer_62());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:487:17
[INFO] [stderr]     |
[INFO] [stderr] 487 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:489:35
[INFO] [stderr]     |
[INFO] [stderr] 489 |             b'P' | b'O' | b'S' => r#try!(self.skip_type()),
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:491:17
[INFO] [stderr]     |
[INFO] [stderr] 491 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:492:17
[INFO] [stderr]     |
[INFO] [stderr] 492 |                 r#try!(self.skip_const());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:495:17
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:498:31
[INFO] [stderr]     |
[INFO] [stderr] 498 |                 let _binder = r#try!(self.opt_integer_62(b'G'));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:503:35
[INFO] [stderr]     |
[INFO] [stderr] 503 |                         let abi = r#try!(self.ident());
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:510:21
[INFO] [stderr]     |
[INFO] [stderr] 510 |                     r#try!(self.skip_type());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:512:17
[INFO] [stderr]     |
[INFO] [stderr] 512 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:515:31
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let _binder = r#try!(self.opt_integer_62(b'G'));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:517:21
[INFO] [stderr]     |
[INFO] [stderr] 517 |                     r#try!(self.skip_path());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:519:25
[INFO] [stderr]     |
[INFO] [stderr] 519 |                         r#try!(self.ident());
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:520:25
[INFO] [stderr]     |
[INFO] [stderr] 520 |                         r#try!(self.skip_type());
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |                 r#try!(self.integer_62());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:529:17
[INFO] [stderr]     |
[INFO] [stderr] 529 |                 r#try!(self.backref());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:534:17
[INFO] [stderr]     |
[INFO] [stderr] 534 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:542:13
[INFO] [stderr]     |
[INFO] [stderr] 542 |             r#try!(self.backref());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:546:15
[INFO] [stderr]     |
[INFO] [stderr] 546 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:556:9
[INFO] [stderr]     |
[INFO] [stderr] 556 |         r#try!(self.hex_nibbles());
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:616:9
[INFO] [stderr]     |
[INFO] [stderr] 616 |         r#try!(self.out.write_str("'"));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:628:21
[INFO] [stderr]     |
[INFO] [stderr] 628 |                     r#try!(self.out.write_str("_"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:645:13
[INFO] [stderr]     |
[INFO] [stderr] 645 |             r#try!(self.out.write_str("for<"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:648:21
[INFO] [stderr]     |
[INFO] [stderr] 648 |                     r#try!(self.out.write_str(", "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:651:17
[INFO] [stderr]     |
[INFO] [stderr] 651 |                 r#try!(self.print_lifetime_from_index(1));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:653:13
[INFO] [stderr]     |
[INFO] [stderr] 653 |             r#try!(self.out.write_str("> "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:673:17
[INFO] [stderr]     |
[INFO] [stderr] 673 |                 r#try!(self.out.write_str(sep));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:675:13
[INFO] [stderr]     |
[INFO] [stderr] 675 |             r#try!(f(self));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:688:17
[INFO] [stderr]     |
[INFO] [stderr] 688 |                 r#try!(name.fmt(self.out));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:690:21
[INFO] [stderr]     |
[INFO] [stderr] 690 |                     r#try!(self.out.write_str("["));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:691:21
[INFO] [stderr]     |
[INFO] [stderr] 691 |                     r#try!(fmt::LowerHex::fmt(&dis, self.out));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:692:21
[INFO] [stderr]     |
[INFO] [stderr] 692 |                     r#try!(self.out.write_str("]"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:698:17
[INFO] [stderr]     |
[INFO] [stderr] 698 |                 r#try!(self.print_path(in_value));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:706:25
[INFO] [stderr]     |
[INFO] [stderr] 706 |                         r#try!(self.out.write_str("::{"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:708:36
[INFO] [stderr]     |
[INFO] [stderr] 708 | ...                   'C' => r#try!(self.out.write_str("closure")),
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:709:36
[INFO] [stderr]     |
[INFO] [stderr] 709 | ...                   'S' => r#try!(self.out.write_str("shim")),
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:710:34
[INFO] [stderr]     |
[INFO] [stderr] 710 | ...                   _ => r#try!(ns.fmt(self.out)),
[INFO] [stderr]     |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:713:29
[INFO] [stderr]     |
[INFO] [stderr] 713 | ...                   r#try!(self.out.write_str(":"));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:714:29
[INFO] [stderr]     |
[INFO] [stderr] 714 | ...                   r#try!(name.fmt(self.out));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:716:25
[INFO] [stderr]     |
[INFO] [stderr] 716 |                         r#try!(self.out.write_str("#"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:717:25
[INFO] [stderr]     |
[INFO] [stderr] 717 |                         r#try!(dis.fmt(self.out));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:718:25
[INFO] [stderr]     |
[INFO] [stderr] 718 |                         r#try!(self.out.write_str("}"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:724:29
[INFO] [stderr]     |
[INFO] [stderr] 724 | ...                   r#try!(self.out.write_str("::"));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:725:29
[INFO] [stderr]     |
[INFO] [stderr] 725 | ...                   r#try!(name.fmt(self.out));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:737:17
[INFO] [stderr]     |
[INFO] [stderr] 737 |                 r#try!(self.out.write_str("<"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:738:17
[INFO] [stderr]     |
[INFO] [stderr] 738 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:740:21
[INFO] [stderr]     |
[INFO] [stderr] 740 |                     r#try!(self.out.write_str(" as "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:741:21
[INFO] [stderr]     |
[INFO] [stderr] 741 |                     r#try!(self.print_path(false));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:743:17
[INFO] [stderr]     |
[INFO] [stderr] 743 |                 r#try!(self.out.write_str(">"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:746:17
[INFO] [stderr]     |
[INFO] [stderr] 746 |                 r#try!(self.print_path(in_value));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:748:21
[INFO] [stderr]     |
[INFO] [stderr] 748 |                     r#try!(self.out.write_str("::"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:750:17
[INFO] [stderr]     |
[INFO] [stderr] 750 |                 r#try!(self.out.write_str("<"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:751:17
[INFO] [stderr]     |
[INFO] [stderr] 751 |                 r#try!(self.print_sep_list(Self::print_generic_arg, ", "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:752:17
[INFO] [stderr]     |
[INFO] [stderr] 752 |                 r#try!(self.out.write_str(">"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:755:17
[INFO] [stderr]     |
[INFO] [stderr] 755 |                 r#try!(self.backref_printer().print_path(in_value));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:783:17
[INFO] [stderr]     |
[INFO] [stderr] 783 |                 r#try!(self.out.write_str("&"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:787:25
[INFO] [stderr]     |
[INFO] [stderr] 787 |                         r#try!(self.print_lifetime_from_index(lt));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:788:25
[INFO] [stderr]     |
[INFO] [stderr] 788 |                         r#try!(self.out.write_str(" "));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:792:21
[INFO] [stderr]     |
[INFO] [stderr] 792 |                     r#try!(self.out.write_str("mut "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:794:17
[INFO] [stderr]     |
[INFO] [stderr] 794 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:798:17
[INFO] [stderr]     |
[INFO] [stderr] 798 |                 r#try!(self.out.write_str("*"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:800:21
[INFO] [stderr]     |
[INFO] [stderr] 800 |                     r#try!(self.out.write_str("mut "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:802:21
[INFO] [stderr]     |
[INFO] [stderr] 802 |                     r#try!(self.out.write_str("const "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:804:17
[INFO] [stderr]     |
[INFO] [stderr] 804 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:808:17
[INFO] [stderr]     |
[INFO] [stderr] 808 |                 r#try!(self.out.write_str("["));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:809:17
[INFO] [stderr]     |
[INFO] [stderr] 809 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:811:21
[INFO] [stderr]     |
[INFO] [stderr] 811 |                     r#try!(self.out.write_str("; "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:812:21
[INFO] [stderr]     |
[INFO] [stderr] 812 |                     r#try!(self.print_const());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:814:17
[INFO] [stderr]     |
[INFO] [stderr] 814 |                 r#try!(self.out.write_str("]"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:817:17
[INFO] [stderr]     |
[INFO] [stderr] 817 |                 r#try!(self.out.write_str("("));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:818:29
[INFO] [stderr]     |
[INFO] [stderr] 818 |                 let count = r#try!(self.print_sep_list(Self::print_type, ", "));
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:820:21
[INFO] [stderr]     |
[INFO] [stderr] 820 |                     r#try!(self.out.write_str(","));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:822:17
[INFO] [stderr]     |
[INFO] [stderr] 822 |                 r#try!(self.out.write_str(")"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:824:21
[INFO] [stderr]     |
[INFO] [stderr] 824 |             b'F' => r#try!(self.in_binder(|this| {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:841:21
[INFO] [stderr]     |
[INFO] [stderr] 841 |                     r#try!(this.out.write_str("unsafe "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:846:25
[INFO] [stderr]     |
[INFO] [stderr] 846 |                         r#try!(this.out.write_str("extern \""));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:851:25
[INFO] [stderr]     |
[INFO] [stderr] 851 |                         r#try!(this.out.write_str(parts.next().unwrap()));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:853:29
[INFO] [stderr]     |
[INFO] [stderr] 853 | ...                   r#try!(this.out.write_str("-"));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:854:29
[INFO] [stderr]     |
[INFO] [stderr] 854 | ...                   r#try!(this.out.write_str(part));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:857:25
[INFO] [stderr]     |
[INFO] [stderr] 857 |                         r#try!(this.out.write_str("\" "));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:862:17
[INFO] [stderr]     |
[INFO] [stderr] 862 |                 r#try!(this.out.write_str("fn("));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:863:17
[INFO] [stderr]     |
[INFO] [stderr] 863 |                 r#try!(this.print_sep_list(Self::print_type, ", "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:864:17
[INFO] [stderr]     |
[INFO] [stderr] 864 |                 r#try!(this.out.write_str(")"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:869:21
[INFO] [stderr]     |
[INFO] [stderr] 869 |                     r#try!(this.out.write_str(" -> "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:870:21
[INFO] [stderr]     |
[INFO] [stderr] 870 |                     r#try!(this.print_type());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:876:17
[INFO] [stderr]     |
[INFO] [stderr] 876 |                 r#try!(self.out.write_str("dyn "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:877:17
[INFO] [stderr]     |
[INFO] [stderr] 877 |                 r#try!(self.in_binder(|this| {
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:878:21
[INFO] [stderr]     |
[INFO] [stderr] 878 |                     r#try!(this.print_sep_list(Self::print_dyn_trait, " + "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:887:21
[INFO] [stderr]     |
[INFO] [stderr] 887 |                     r#try!(self.out.write_str(" + "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:888:21
[INFO] [stderr]     |
[INFO] [stderr] 888 |                     r#try!(self.print_lifetime_from_index(lt));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:892:17
[INFO] [stderr]     |
[INFO] [stderr] 892 |                 r#try!(self.backref_printer().print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:897:17
[INFO] [stderr]     |
[INFO] [stderr] 897 |                 r#try!(self.print_path(false));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:912:13
[INFO] [stderr]     |
[INFO] [stderr] 912 |             r#try!(self.print_path(false));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:913:13
[INFO] [stderr]     |
[INFO] [stderr] 913 |             r#try!(self.out.write_str("<"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:914:13
[INFO] [stderr]     |
[INFO] [stderr] 914 |             r#try!(self.print_sep_list(Self::print_generic_arg, ", "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:917:13
[INFO] [stderr]     |
[INFO] [stderr] 917 |             r#try!(self.print_path(false));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:923:24
[INFO] [stderr]     |
[INFO] [stderr] 923 |         let mut open = r#try!(self.print_path_maybe_open_generics());
[INFO] [stderr]     |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:927:17
[INFO] [stderr]     |
[INFO] [stderr] 927 |                 r#try!(self.out.write_str("<"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:930:17
[INFO] [stderr]     |
[INFO] [stderr] 930 |                 r#try!(self.out.write_str(", "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:934:13
[INFO] [stderr]     |
[INFO] [stderr] 934 |             r#try!(name.fmt(self.out));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:935:13
[INFO] [stderr]     |
[INFO] [stderr] 935 |             r#try!(self.out.write_str(" = "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:936:13
[INFO] [stderr]     |
[INFO] [stderr] 936 |             r#try!(self.print_type());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:940:13
[INFO] [stderr]     |
[INFO] [stderr] 940 |             r#try!(self.out.write_str(">"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:963:13
[INFO] [stderr]     |
[INFO] [stderr] 963 |             r#try!(self.out.write_str("_"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:965:13
[INFO] [stderr]     |
[INFO] [stderr] 965 |             r#try!(self.print_const_uint());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |             r#try!(self.out.write_str(": "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:970:13
[INFO] [stderr]     |
[INFO] [stderr] 970 |             r#try!(self.out.write_str(ty));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:981:13
[INFO] [stderr]     |
[INFO] [stderr] 981 |             r#try!(self.out.write_str("0x"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |             None => r#try!(f.write_str(self.original)),
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:177:17
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 r#try!(fmt::Display::fmt(d, f))
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 r#try!(fmt::Display::fmt(d, f))
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |                 r#try!(f.write_str("::"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:139:25
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         r#try!(f.write_str("::"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         r#try!(f.write_str("."));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:149:33
[INFO] [stderr]     |
[INFO] [stderr] 149 |                                   r#try!(f.write_str($demangled));
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | /                     demangle! {
[INFO] [stderr] 162 | |                         "$SP$" => "@",
[INFO] [stderr] 163 | |                         "$BP$" => "*",
[INFO] [stderr] 164 | |                         "$RF$" => "&",
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |                         "$u22$" => "\"",
[INFO] [stderr] 185 | |                     }
[INFO] [stderr]     | |_____________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:153:33
[INFO] [stderr]     |
[INFO] [stderr] 153 |                                   r#try!(f.write_str(rest));
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 | /                     demangle! {
[INFO] [stderr] 162 | |                         "$SP$" => "@",
[INFO] [stderr] 163 | |                         "$BP$" => "*",
[INFO] [stderr] 164 | |                         "$RF$" => "&",
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |                         "$u22$" => "\"",
[INFO] [stderr] 185 | |                     }
[INFO] [stderr]     | |_____________________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/legacy.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |                     r#try!(f.write_str(&rest[..idx]));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/v0.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     r#try!(parser.skip_path());
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/v0.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         r#try!(parser.skip_path());
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             r#try!(out.get(out_len).ok_or(()));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             r#try!(insert(len, c));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:171:25
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 delta = r#try!(delta.checked_add(
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:172:21
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     r#try!(d.checked_mul(w).ok_or(()))
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 w = r#try!(w.checked_mul(base - t).ok_or(()));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |             i = r#try!(i.checked_add(delta).ok_or(()));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:183:17
[INFO] [stderr]     |
[INFO] [stderr] 183 |             n = r#try!(n.checked_add(i / len).ok_or(()));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:188:17
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 r#try!(char::from_u32(n_u32).ok_or(()))
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |             r#try!(insert(i, c));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 r#try!(c.fmt(f));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 r#try!(f.write_str("punycode{"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:231:21
[INFO] [stderr]     |
[INFO] [stderr] 231 |                     r#try!(f.write_str(self.ascii));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     r#try!(f.write_str("-"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 r#try!(f.write_str(self.punycode));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:292:17
[INFO] [stderr]     |
[INFO] [stderr] 292 |         let b = r#try!(self.peek().ok_or(Invalid));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:300:19
[INFO] [stderr]     |
[INFO] [stderr] 300 |             match r#try!(self.next()) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:336:21
[INFO] [stderr]     |
[INFO] [stderr] 336 |             let d = r#try!(self.digit_62()) as u64;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:337:17
[INFO] [stderr]     |
[INFO] [stderr] 337 |             x = r#try!(x.checked_mul(62).ok_or(Invalid));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:338:17
[INFO] [stderr]     |
[INFO] [stderr] 338 |             x = r#try!(x.checked_add(d).ok_or(Invalid));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |         r#try!(self.integer_62()).checked_add(1).ok_or(Invalid)
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:355:15
[INFO] [stderr]     |
[INFO] [stderr] 355 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:368:17
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let i = r#try!(self.integer_62());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:380:23
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let mut len = r#try!(self.digit_10()) as usize;
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:385:31
[INFO] [stderr]     |
[INFO] [stderr] 385 |                         len = r#try!(len.checked_mul(10).ok_or(Invalid));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:386:31
[INFO] [stderr]     |
[INFO] [stderr] 386 |                         len = r#try!(len.checked_add(d as usize).ok_or(Invalid));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |         self.next = r#try!(self.next.checked_add(len).ok_or(Invalid));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:428:15
[INFO] [stderr]     |
[INFO] [stderr] 428 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:430:17
[INFO] [stderr]     |
[INFO] [stderr] 430 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:431:17
[INFO] [stderr]     |
[INFO] [stderr] 431 |                 r#try!(self.ident());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:434:17
[INFO] [stderr]     |
[INFO] [stderr] 434 |                 r#try!(self.namespace());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:435:17
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:436:17
[INFO] [stderr]     |
[INFO] [stderr] 436 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:437:17
[INFO] [stderr]     |
[INFO] [stderr] 437 |                 r#try!(self.ident());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:440:17
[INFO] [stderr]     |
[INFO] [stderr] 440 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:441:17
[INFO] [stderr]     |
[INFO] [stderr] 441 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:442:17
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:445:17
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 r#try!(self.disambiguator());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:446:17
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:447:17
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:448:17
[INFO] [stderr]     |
[INFO] [stderr] 448 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:451:17
[INFO] [stderr]     |
[INFO] [stderr] 451 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:455:17
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:457:21
[INFO] [stderr]     |
[INFO] [stderr] 457 |                     r#try!(self.skip_generic_arg());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:461:17
[INFO] [stderr]     |
[INFO] [stderr] 461 |                 r#try!(self.backref());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:470:13
[INFO] [stderr]     |
[INFO] [stderr] 470 |             r#try!(self.integer_62());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:480:15
[INFO] [stderr]     |
[INFO] [stderr] 480 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:485:21
[INFO] [stderr]     |
[INFO] [stderr] 485 |                     r#try!(self.integer_62());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:487:17
[INFO] [stderr]     |
[INFO] [stderr] 487 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:489:35
[INFO] [stderr]     |
[INFO] [stderr] 489 |             b'P' | b'O' | b'S' => r#try!(self.skip_type()),
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:491:17
[INFO] [stderr]     |
[INFO] [stderr] 491 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:492:17
[INFO] [stderr]     |
[INFO] [stderr] 492 |                 r#try!(self.skip_const());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:495:17
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:498:31
[INFO] [stderr]     |
[INFO] [stderr] 498 |                 let _binder = r#try!(self.opt_integer_62(b'G'));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:503:35
[INFO] [stderr]     |
[INFO] [stderr] 503 |                         let abi = r#try!(self.ident());
[INFO] [stderr]     |                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:510:21
[INFO] [stderr]     |
[INFO] [stderr] 510 |                     r#try!(self.skip_type());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:512:17
[INFO] [stderr]     |
[INFO] [stderr] 512 |                 r#try!(self.skip_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:515:31
[INFO] [stderr]     |
[INFO] [stderr] 515 |                 let _binder = r#try!(self.opt_integer_62(b'G'));
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:517:21
[INFO] [stderr]     |
[INFO] [stderr] 517 |                     r#try!(self.skip_path());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:519:25
[INFO] [stderr]     |
[INFO] [stderr] 519 |                         r#try!(self.ident());
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:520:25
[INFO] [stderr]     |
[INFO] [stderr] 520 |                         r#try!(self.skip_type());
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |                 r#try!(self.integer_62());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:529:17
[INFO] [stderr]     |
[INFO] [stderr] 529 |                 r#try!(self.backref());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:534:17
[INFO] [stderr]     |
[INFO] [stderr] 534 |                 r#try!(self.skip_path());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:542:13
[INFO] [stderr]     |
[INFO] [stderr] 542 |             r#try!(self.backref());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:546:15
[INFO] [stderr]     |
[INFO] [stderr] 546 |         match r#try!(self.next()) {
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:556:9
[INFO] [stderr]     |
[INFO] [stderr] 556 |         r#try!(self.hex_nibbles());
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:616:9
[INFO] [stderr]     |
[INFO] [stderr] 616 |         r#try!(self.out.write_str("'"));
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:628:21
[INFO] [stderr]     |
[INFO] [stderr] 628 |                     r#try!(self.out.write_str("_"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:645:13
[INFO] [stderr]     |
[INFO] [stderr] 645 |             r#try!(self.out.write_str("for<"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:648:21
[INFO] [stderr]     |
[INFO] [stderr] 648 |                     r#try!(self.out.write_str(", "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:651:17
[INFO] [stderr]     |
[INFO] [stderr] 651 |                 r#try!(self.print_lifetime_from_index(1));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:653:13
[INFO] [stderr]     |
[INFO] [stderr] 653 |             r#try!(self.out.write_str("> "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:673:17
[INFO] [stderr]     |
[INFO] [stderr] 673 |                 r#try!(self.out.write_str(sep));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:675:13
[INFO] [stderr]     |
[INFO] [stderr] 675 |             r#try!(f(self));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:688:17
[INFO] [stderr]     |
[INFO] [stderr] 688 |                 r#try!(name.fmt(self.out));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:690:21
[INFO] [stderr]     |
[INFO] [stderr] 690 |                     r#try!(self.out.write_str("["));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:691:21
[INFO] [stderr]     |
[INFO] [stderr] 691 |                     r#try!(fmt::LowerHex::fmt(&dis, self.out));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:692:21
[INFO] [stderr]     |
[INFO] [stderr] 692 |                     r#try!(self.out.write_str("]"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:698:17
[INFO] [stderr]     |
[INFO] [stderr] 698 |                 r#try!(self.print_path(in_value));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:706:25
[INFO] [stderr]     |
[INFO] [stderr] 706 |                         r#try!(self.out.write_str("::{"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:708:36
[INFO] [stderr]     |
[INFO] [stderr] 708 | ...                   'C' => r#try!(self.out.write_str("closure")),
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:709:36
[INFO] [stderr]     |
[INFO] [stderr] 709 | ...                   'S' => r#try!(self.out.write_str("shim")),
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:710:34
[INFO] [stderr]     |
[INFO] [stderr] 710 | ...                   _ => r#try!(ns.fmt(self.out)),
[INFO] [stderr]     |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:713:29
[INFO] [stderr]     |
[INFO] [stderr] 713 | ...                   r#try!(self.out.write_str(":"));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:714:29
[INFO] [stderr]     |
[INFO] [stderr] 714 | ...                   r#try!(name.fmt(self.out));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:716:25
[INFO] [stderr]     |
[INFO] [stderr] 716 |                         r#try!(self.out.write_str("#"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:717:25
[INFO] [stderr]     |
[INFO] [stderr] 717 |                         r#try!(dis.fmt(self.out));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:718:25
[INFO] [stderr]     |
[INFO] [stderr] 718 |                         r#try!(self.out.write_str("}"));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:724:29
[INFO] [stderr]     |
[INFO] [stderr] 724 | ...                   r#try!(self.out.write_str("::"));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:725:29
[INFO] [stderr]     |
[INFO] [stderr] 725 | ...                   r#try!(name.fmt(self.out));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:737:17
[INFO] [stderr]     |
[INFO] [stderr] 737 |                 r#try!(self.out.write_str("<"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:738:17
[INFO] [stderr]     |
[INFO] [stderr] 738 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:740:21
[INFO] [stderr]     |
[INFO] [stderr] 740 |                     r#try!(self.out.write_str(" as "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:741:21
[INFO] [stderr]     |
[INFO] [stderr] 741 |                     r#try!(self.print_path(false));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:743:17
[INFO] [stderr]     |
[INFO] [stderr] 743 |                 r#try!(self.out.write_str(">"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:746:17
[INFO] [stderr]     |
[INFO] [stderr] 746 |                 r#try!(self.print_path(in_value));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:748:21
[INFO] [stderr]     |
[INFO] [stderr] 748 |                     r#try!(self.out.write_str("::"));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:750:17
[INFO] [stderr]     |
[INFO] [stderr] 750 |                 r#try!(self.out.write_str("<"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:751:17
[INFO] [stderr]     |
[INFO] [stderr] 751 |                 r#try!(self.print_sep_list(Self::print_generic_arg, ", "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:752:17
[INFO] [stderr]     |
[INFO] [stderr] 752 |                 r#try!(self.out.write_str(">"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:755:17
[INFO] [stderr]     |
[INFO] [stderr] 755 |                 r#try!(self.backref_printer().print_path(in_value));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:783:17
[INFO] [stderr]     |
[INFO] [stderr] 783 |                 r#try!(self.out.write_str("&"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:787:25
[INFO] [stderr]     |
[INFO] [stderr] 787 |                         r#try!(self.print_lifetime_from_index(lt));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:788:25
[INFO] [stderr]     |
[INFO] [stderr] 788 |                         r#try!(self.out.write_str(" "));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:792:21
[INFO] [stderr]     |
[INFO] [stderr] 792 |                     r#try!(self.out.write_str("mut "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:794:17
[INFO] [stderr]     |
[INFO] [stderr] 794 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:798:17
[INFO] [stderr]     |
[INFO] [stderr] 798 |                 r#try!(self.out.write_str("*"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:800:21
[INFO] [stderr]     |
[INFO] [stderr] 800 |                     r#try!(self.out.write_str("mut "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:802:21
[INFO] [stderr]     |
[INFO] [stderr] 802 |                     r#try!(self.out.write_str("const "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:804:17
[INFO] [stderr]     |
[INFO] [stderr] 804 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:808:17
[INFO] [stderr]     |
[INFO] [stderr] 808 |                 r#try!(self.out.write_str("["));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:809:17
[INFO] [stderr]     |
[INFO] [stderr] 809 |                 r#try!(self.print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:811:21
[INFO] [stderr]     |
[INFO] [stderr] 811 |                     r#try!(self.out.write_str("; "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:812:21
[INFO] [stderr]     |
[INFO] [stderr] 812 |                     r#try!(self.print_const());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:814:17
[INFO] [stderr]     |
[INFO] [stderr] 814 |                 r#try!(self.out.write_str("]"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:817:17
[INFO] [stderr]     |
[INFO] [stderr] 817 |                 r#try!(self.out.write_str("("));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:818:29
[INFO] [stderr]     |
[INFO] [stderr] 818 |                 let count = r#try!(self.print_sep_list(Self::print_type, ", "));
[INFO] [stderr]     |                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:820:21
[INFO] [stderr]     |
[INFO] [stderr] 820 |                     r#try!(self.out.write_str(","));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:822:17
[INFO] [stderr]     |
[INFO] [stderr] 822 |                 r#try!(self.out.write_str(")"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:824:21
[INFO] [stderr]     |
[INFO] [stderr] 824 |             b'F' => r#try!(self.in_binder(|this| {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:841:21
[INFO] [stderr]     |
[INFO] [stderr] 841 |                     r#try!(this.out.write_str("unsafe "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:846:25
[INFO] [stderr]     |
[INFO] [stderr] 846 |                         r#try!(this.out.write_str("extern \""));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:851:25
[INFO] [stderr]     |
[INFO] [stderr] 851 |                         r#try!(this.out.write_str(parts.next().unwrap()));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:853:29
[INFO] [stderr]     |
[INFO] [stderr] 853 | ...                   r#try!(this.out.write_str("-"));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:854:29
[INFO] [stderr]     |
[INFO] [stderr] 854 | ...                   r#try!(this.out.write_str(part));
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:857:25
[INFO] [stderr]     |
[INFO] [stderr] 857 |                         r#try!(this.out.write_str("\" "));
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:862:17
[INFO] [stderr]     |
[INFO] [stderr] 862 |                 r#try!(this.out.write_str("fn("));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:863:17
[INFO] [stderr]     |
[INFO] [stderr] 863 |                 r#try!(this.print_sep_list(Self::print_type, ", "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:864:17
[INFO] [stderr]     |
[INFO] [stderr] 864 |                 r#try!(this.out.write_str(")"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:869:21
[INFO] [stderr]     |
[INFO] [stderr] 869 |                     r#try!(this.out.write_str(" -> "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:870:21
[INFO] [stderr]     |
[INFO] [stderr] 870 |                     r#try!(this.print_type());
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:876:17
[INFO] [stderr]     |
[INFO] [stderr] 876 |                 r#try!(self.out.write_str("dyn "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:877:17
[INFO] [stderr]     |
[INFO] [stderr] 877 |                 r#try!(self.in_binder(|this| {
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:878:21
[INFO] [stderr]     |
[INFO] [stderr] 878 |                     r#try!(this.print_sep_list(Self::print_dyn_trait, " + "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:887:21
[INFO] [stderr]     |
[INFO] [stderr] 887 |                     r#try!(self.out.write_str(" + "));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:888:21
[INFO] [stderr]     |
[INFO] [stderr] 888 |                     r#try!(self.print_lifetime_from_index(lt));
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:892:17
[INFO] [stderr]     |
[INFO] [stderr] 892 |                 r#try!(self.backref_printer().print_type());
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:897:17
[INFO] [stderr]     |
[INFO] [stderr] 897 |                 r#try!(self.print_path(false));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:912:13
[INFO] [stderr]     |
[INFO] [stderr] 912 |             r#try!(self.print_path(false));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:913:13
[INFO] [stderr]     |
[INFO] [stderr] 913 |             r#try!(self.out.write_str("<"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:914:13
[INFO] [stderr]     |
[INFO] [stderr] 914 |             r#try!(self.print_sep_list(Self::print_generic_arg, ", "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:917:13
[INFO] [stderr]     |
[INFO] [stderr] 917 |             r#try!(self.print_path(false));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:923:24
[INFO] [stderr]     |
[INFO] [stderr] 923 |         let mut open = r#try!(self.print_path_maybe_open_generics());
[INFO] [stderr]     |                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:927:17
[INFO] [stderr]     |
[INFO] [stderr] 927 |                 r#try!(self.out.write_str("<"));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:930:17
[INFO] [stderr]     |
[INFO] [stderr] 930 |                 r#try!(self.out.write_str(", "));
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:934:13
[INFO] [stderr]     |
[INFO] [stderr] 934 |             r#try!(name.fmt(self.out));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:935:13
[INFO] [stderr]     |
[INFO] [stderr] 935 |             r#try!(self.out.write_str(" = "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:936:13
[INFO] [stderr]     |
[INFO] [stderr] 936 |             r#try!(self.print_type());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:940:13
[INFO] [stderr]     |
[INFO] [stderr] 940 |             r#try!(self.out.write_str(">"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:963:13
[INFO] [stderr]     |
[INFO] [stderr] 963 |             r#try!(self.out.write_str("_"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:965:13
[INFO] [stderr]     |
[INFO] [stderr] 965 |             r#try!(self.print_const_uint());
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |             r#try!(self.out.write_str(": "));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:970:13
[INFO] [stderr]     |
[INFO] [stderr] 970 |             r#try!(self.out.write_str(ty));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/v0.rs:981:13
[INFO] [stderr]     |
[INFO] [stderr] 981 |             r#try!(self.out.write_str("0x"));
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |             None => r#try!(f.write_str(self.original)),
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:177:17
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 r#try!(fmt::Display::fmt(d, f))
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:180:17
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 r#try!(fmt::Display::fmt(d, f))
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "5a963c077f3a8e20eeb38209c609c6feb3504785ba00507a8445cbd7f2b30f99"`
[INFO] running `"docker" "rm" "-f" "5a963c077f3a8e20eeb38209c609c6feb3504785ba00507a8445cbd7f2b30f99"`
[INFO] [stdout] 5a963c077f3a8e20eeb38209c609c6feb3504785ba00507a8445cbd7f2b30f99