[INFO] crate tcalc-rustyline 1.0.2 is already in cache
[INFO] testing tcalc-rustyline-1.0.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate tcalc-rustyline 1.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tcalc-rustyline 1.0.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tcalc-rustyline 1.0.2
[INFO] finished tweaking crates.io crate tcalc-rustyline 1.0.2
[INFO] tweaked toml for crates.io crate tcalc-rustyline 1.0.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e4cc87c6e7858303749f91ac19af8fe12cc78a0582e59d4bf161439b9847684
[INFO] running `"docker" "start" "-a" "9e4cc87c6e7858303749f91ac19af8fe12cc78a0582e59d4bf161439b9847684"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling tcalc-rustyline v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unknown lint: `match_same_arms`
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/completion.rs:95:23
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let matches = try!(filename_complete(&path, ESCAPE_CHAR, &self.break_chars));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:179:18
[INFO] [stderr]     |
[INFO] [stderr] 179 |     for entry in try!(dir.read_dir()) {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let entry = try!(entry);
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if try!(fs::metadata(entry.path())).is_dir() {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let file = try!(f);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(wtr.write_all(&entry.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             try!(wtr.write_all(b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:129:20
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let file = try!(File::open(&path));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:132:22
[INFO] [stderr]     |
[INFO] [stderr] 132 |             self.add(try!(line)); // TODO truncate to MAX_LINE
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tty/unix.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(termios::tcsetattr(STDIN_FILENO, termios::TCSADRAIN, self));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:105:15
[INFO] [stderr]     |
[INFO] [stderr] 105 |         match try!(self.next_char()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |             '[' => match try!(self.next_char()) {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 '1' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     ';' => match try!(self.next_char()) {
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:109:38
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         '3' => match try!(self.next_char()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                         '5' => match try!(self.next_char()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:132:30
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 '3' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:136:30
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 '4' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:140:30
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 '5' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:144:30
[INFO] [stderr]     |
[INFO] [stderr] 144 |                 '6' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:148:30
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 '7' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:152:30
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 '8' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:164:26
[INFO] [stderr]     |
[INFO] [stderr] 164 |             'O' => match try!(self.next_char()) {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let c = try!(self.next_char());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:207:27
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     key = try!(self.escape_sequence())
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:218:27
[INFO] [stderr]     |
[INFO] [stderr] 218 |             Some(c) => Ok(try!(c)),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |             try!(Err(nix::Error::from_errno(ENOTTY)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:299:29
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let original_mode = try!(termios::tcgetattr(STDIN_FILENO));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(termios::tcsetattr(STDIN_FILENO, termios::TCSADRAIN, &raw));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         try!(w.write_all(b"\x1b[H\x1b[2J"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:328:9
[INFO] [stderr]     |
[INFO] [stderr] 328 |         try!(w.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     try!(w.write_all(buf));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     try!(w.flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:421:31
[INFO] [stderr]     |
[INFO] [stderr] 421 |     let (start, candidates) = try!(completer.complete(&s.line, s.line.pos()));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(beep());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:435:17
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:439:17
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:19
[INFO] [stderr]     |
[INFO] [stderr] 443 |             key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:448:25
[INFO] [stderr]     |
[INFO] [stderr] 448 |                         try!(beep());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:455:25
[INFO] [stderr]     |
[INFO] [stderr] 455 |                         try!(s.refresh_line());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:471:13
[INFO] [stderr]     |
[INFO] [stderr] 471 |             try!(beep());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:477:17
[INFO] [stderr]     |
[INFO] [stderr] 477 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:482:23
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let mut key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(edit_move_end(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:495:13
[INFO] [stderr]     |
[INFO] [stderr] 495 |             try!(write_and_flush(s.out, msg.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:500:23
[INFO] [stderr]     |
[INFO] [stderr] 500 |                 key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:511:13
[INFO] [stderr]     |
[INFO] [stderr] 511 |             try!(s.refresh_line());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(write_and_flush(s.out, b"\n--More--"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:548:23
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:561:13
[INFO] [stderr]     |
[INFO] [stderr] 561 |             try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:563:13
[INFO] [stderr]     |
[INFO] [stderr] 563 |             try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:579:9
[INFO] [stderr]     |
[INFO] [stderr] 579 |         try!(write_and_flush(s.out, ab.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:581:5
[INFO] [stderr]     |
[INFO] [stderr] 581 |     try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:582:5
[INFO] [stderr]     |
[INFO] [stderr] 582 |     try!(s.refresh_line());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:611:9
[INFO] [stderr]     |
[INFO] [stderr] 611 |         try!(s.refresh_prompt_and_line(&prompt));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:613:15
[INFO] [stderr]     |
[INFO] [stderr] 613 |         key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:644:21
[INFO] [stderr]     |
[INFO] [stderr] 644 |                     try!(s.refresh_line());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:678:5
[INFO] [stderr]     |
[INFO] [stderr] 678 |     try!(s.refresh_line());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:680:19
[INFO] [stderr]     |
[INFO] [stderr] 680 |     let mut rdr = try!(s.term.create_reader());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:686:13
[INFO] [stderr]     |
[INFO] [stderr] 686 |             try!(s.refresh_line());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:689:23
[INFO] [stderr]     |
[INFO] [stderr] 689 |         let mut key = try!(rk);
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:692:13
[INFO] [stderr]     |
[INFO] [stderr] 692 |             try!(edit_insert(&mut s, c));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:698:24
[INFO] [stderr]     |
[INFO] [stderr] 698 |             let next = try!(complete_line(&mut rdr, &mut s, completer.unwrap(), &editor.config));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:703:21
[INFO] [stderr]     |
[INFO] [stderr] 703 |                     try!(edit_insert(&mut s, c));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:712:17
[INFO] [stderr]     |
[INFO] [stderr] 712 |                 try!(reverse_incremental_search(&mut rdr, &mut s, &editor.history, &editor.config));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:726:17
[INFO] [stderr]     |
[INFO] [stderr] 726 |                 try!(edit_move_home(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:731:17
[INFO] [stderr]     |
[INFO] [stderr] 731 |                 try!(edit_move_left(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:746:17
[INFO] [stderr]     |
[INFO] [stderr] 746 |                 try!(edit_move_end(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:751:17
[INFO] [stderr]     |
[INFO] [stderr] 751 |                 try!(edit_move_right(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:756:17
[INFO] [stderr]     |
[INFO] [stderr] 756 |                 try!(edit_backspace(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:761:17
[INFO] [stderr]     |
[INFO] [stderr] 761 |                 try!(edit_history_next(&mut s, &editor.history, false))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:766:17
[INFO] [stderr]     |
[INFO] [stderr] 766 |                 try!(edit_history_next(&mut s, &editor.history, true))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:771:17
[INFO] [stderr]     |
[INFO] [stderr] 771 |                 try!(edit_move_end(&mut s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:777:17
[INFO] [stderr]     |
[INFO] [stderr] 777 |                 try!(edit_move_to_prev_word(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:782:17
[INFO] [stderr]     |
[INFO] [stderr] 782 |                 try!(edit_move_to_next_word(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:786:17
[INFO] [stderr]     |
[INFO] [stderr] 786 |                 try!(edit_delete(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:810:25
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let original_mode = try!(editor.term.enable_raw_mode());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:820:8
[INFO] [stderr]     |
[INFO] [stderr] 820 |     if try!(io::stdin().read_line(&mut line)) > 0 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:855:13
[INFO] [stderr]     |
[INFO] [stderr] 855 |             try!(write_and_flush(&mut stdout, prompt.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/char_iter.rs:96:32
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tty/mod.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn clear_screen(&mut self, w: &mut Write) -> Result<()>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty/unix.rs:326:40
[INFO] [stderr]     |
[INFO] [stderr] 326 |     fn clear_screen(&mut self, w: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     out: &'out mut Write,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn new(out: &'out mut Write,
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:28
[INFO] [stderr]     |
[INFO] [stderr] 227 | fn write_and_flush(w: &mut Write, buf: &[u8]) -> Result<()> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:417:44
[INFO] [stderr]     |
[INFO] [stderr] 417 | ...                   completer: &Completer,
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:671:61
[INFO] [stderr]     |
[INFO] [stderr] 671 |     let completer = editor.completer.as_ref().map(|c| c as &Completer);
[INFO] [stderr]     |                                                             ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/char_iter.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |             CharsError::Other(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/tty/unix.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static SIGWINCH_ONCE: sync::Once = sync::ONCE_INIT;
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             ReadlineError::Io(ref err) => err.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |             ReadlineError::Char(ref err) => err.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 92 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `"docker" "inspect" "9e4cc87c6e7858303749f91ac19af8fe12cc78a0582e59d4bf161439b9847684"`
[INFO] running `"docker" "rm" "-f" "9e4cc87c6e7858303749f91ac19af8fe12cc78a0582e59d4bf161439b9847684"`
[INFO] [stdout] 9e4cc87c6e7858303749f91ac19af8fe12cc78a0582e59d4bf161439b9847684
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7bfcf6c0989df99898a04ee883dc0fd470b0a23210a4950d0158aa1717f511f9
[INFO] running `"docker" "start" "-a" "7bfcf6c0989df99898a04ee883dc0fd470b0a23210a4950d0158aa1717f511f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr] warning: unknown lint: `match_same_arms`
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/completion.rs:95:23
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let matches = try!(filename_complete(&path, ESCAPE_CHAR, &self.break_chars));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:179:18
[INFO] [stderr]     |
[INFO] [stderr] 179 |     for entry in try!(dir.read_dir()) {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let entry = try!(entry);
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if try!(fs::metadata(entry.path())).is_dir() {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let file = try!(f);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(wtr.write_all(&entry.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             try!(wtr.write_all(b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:129:20
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let file = try!(File::open(&path));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:132:22
[INFO] [stderr]     |
[INFO] [stderr] 132 |             self.add(try!(line)); // TODO truncate to MAX_LINE
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tty/unix.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         try!(termios::tcsetattr(STDIN_FILENO, termios::TCSADRAIN, self));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:105:15
[INFO] [stderr]     |
[INFO] [stderr] 105 |         match try!(self.next_char()) {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |             '[' => match try!(self.next_char()) {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 '1' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:108:34
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     ';' => match try!(self.next_char()) {
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:109:38
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         '3' => match try!(self.next_char()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:118:38
[INFO] [stderr]     |
[INFO] [stderr] 118 |                         '5' => match try!(self.next_char()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:132:30
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 '3' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:136:30
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 '4' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:140:30
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 '5' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:144:30
[INFO] [stderr]     |
[INFO] [stderr] 144 |                 '6' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:148:30
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 '7' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:152:30
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 '8' => match try!(self.next_char()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:164:26
[INFO] [stderr]     |
[INFO] [stderr] 164 |             'O' => match try!(self.next_char()) {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let c = try!(self.next_char());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:207:27
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     key = try!(self.escape_sequence())
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:218:27
[INFO] [stderr]     |
[INFO] [stderr] 218 |             Some(c) => Ok(try!(c)),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |             try!(Err(nix::Error::from_errno(ENOTTY)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:299:29
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let original_mode = try!(termios::tcgetattr(STDIN_FILENO));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |         try!(termios::tcsetattr(STDIN_FILENO, termios::TCSADRAIN, &raw));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         try!(w.write_all(b"\x1b[H\x1b[2J"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tty/unix.rs:328:9
[INFO] [stderr]     |
[INFO] [stderr] 328 |         try!(w.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     try!(w.write_all(buf));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     try!(w.flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:421:31
[INFO] [stderr]     |
[INFO] [stderr] 421 |     let (start, candidates) = try!(completer.complete(&s.line, s.line.pos()));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(beep());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:435:17
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:439:17
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:19
[INFO] [stderr]     |
[INFO] [stderr] 443 |             key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:448:25
[INFO] [stderr]     |
[INFO] [stderr] 448 |                         try!(beep());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:455:25
[INFO] [stderr]     |
[INFO] [stderr] 455 |                         try!(s.refresh_line());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:471:13
[INFO] [stderr]     |
[INFO] [stderr] 471 |             try!(beep());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:477:17
[INFO] [stderr]     |
[INFO] [stderr] 477 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:482:23
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let mut key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(edit_move_end(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:495:13
[INFO] [stderr]     |
[INFO] [stderr] 495 |             try!(write_and_flush(s.out, msg.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:500:23
[INFO] [stderr]     |
[INFO] [stderr] 500 |                 key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:511:13
[INFO] [stderr]     |
[INFO] [stderr] 511 |             try!(s.refresh_line());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(write_and_flush(s.out, b"\n--More--"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:548:23
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:561:13
[INFO] [stderr]     |
[INFO] [stderr] 561 |             try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:563:13
[INFO] [stderr]     |
[INFO] [stderr] 563 |             try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:579:9
[INFO] [stderr]     |
[INFO] [stderr] 579 |         try!(write_and_flush(s.out, ab.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:581:5
[INFO] [stderr]     |
[INFO] [stderr] 581 |     try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:582:5
[INFO] [stderr]     |
[INFO] [stderr] 582 |     try!(s.refresh_line());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:611:9
[INFO] [stderr]     |
[INFO] [stderr] 611 |         try!(s.refresh_prompt_and_line(&prompt));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:613:15
[INFO] [stderr]     |
[INFO] [stderr] 613 |         key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:644:21
[INFO] [stderr]     |
[INFO] [stderr] 644 |                     try!(s.refresh_line());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:678:5
[INFO] [stderr]     |
[INFO] [stderr] 678 |     try!(s.refresh_line());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:680:19
[INFO] [stderr]     |
[INFO] [stderr] 680 |     let mut rdr = try!(s.term.create_reader());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:686:13
[INFO] [stderr]     |
[INFO] [stderr] 686 |             try!(s.refresh_line());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:689:23
[INFO] [stderr]     |
[INFO] [stderr] 689 |         let mut key = try!(rk);
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:692:13
[INFO] [stderr]     |
[INFO] [stderr] 692 |             try!(edit_insert(&mut s, c));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:698:24
[INFO] [stderr]     |
[INFO] [stderr] 698 |             let next = try!(complete_line(&mut rdr, &mut s, completer.unwrap(), &editor.config));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:703:21
[INFO] [stderr]     |
[INFO] [stderr] 703 |                     try!(edit_insert(&mut s, c));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:712:17
[INFO] [stderr]     |
[INFO] [stderr] 712 |                 try!(reverse_incremental_search(&mut rdr, &mut s, &editor.history, &editor.config));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:726:17
[INFO] [stderr]     |
[INFO] [stderr] 726 |                 try!(edit_move_home(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:731:17
[INFO] [stderr]     |
[INFO] [stderr] 731 |                 try!(edit_move_left(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:746:17
[INFO] [stderr]     |
[INFO] [stderr] 746 |                 try!(edit_move_end(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:751:17
[INFO] [stderr]     |
[INFO] [stderr] 751 |                 try!(edit_move_right(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:756:17
[INFO] [stderr]     |
[INFO] [stderr] 756 |                 try!(edit_backspace(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:761:17
[INFO] [stderr]     |
[INFO] [stderr] 761 |                 try!(edit_history_next(&mut s, &editor.history, false))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:766:17
[INFO] [stderr]     |
[INFO] [stderr] 766 |                 try!(edit_history_next(&mut s, &editor.history, true))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:771:17
[INFO] [stderr]     |
[INFO] [stderr] 771 |                 try!(edit_move_end(&mut s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:777:17
[INFO] [stderr]     |
[INFO] [stderr] 777 |                 try!(edit_move_to_prev_word(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:782:17
[INFO] [stderr]     |
[INFO] [stderr] 782 |                 try!(edit_move_to_next_word(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:786:17
[INFO] [stderr]     |
[INFO] [stderr] 786 |                 try!(edit_delete(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:810:25
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let original_mode = try!(editor.term.enable_raw_mode());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:820:8
[INFO] [stderr]     |
[INFO] [stderr] 820 |     if try!(io::stdin().read_line(&mut line)) > 0 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:855:13
[INFO] [stderr]     |
[INFO] [stderr] 855 |             try!(write_and_flush(&mut stdout, prompt.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/char_iter.rs:96:32
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tty/mod.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn clear_screen(&mut self, w: &mut Write) -> Result<()>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty/unix.rs:326:40
[INFO] [stderr]     |
[INFO] [stderr] 326 |     fn clear_screen(&mut self, w: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     out: &'out mut Write,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn new(out: &'out mut Write,
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:28
[INFO] [stderr]     |
[INFO] [stderr] 227 | fn write_and_flush(w: &mut Write, buf: &[u8]) -> Result<()> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:417:44
[INFO] [stderr]     |
[INFO] [stderr] 417 | ...                   completer: &Completer,
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:671:61
[INFO] [stderr]     |
[INFO] [stderr] 671 |     let completer = editor.completer.as_ref().map(|c| c as &Completer);
[INFO] [stderr]     |                                                             ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/char_iter.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |             CharsError::Other(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/tty/unix.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static SIGWINCH_ONCE: sync::Once = sync::ONCE_INIT;
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             ReadlineError::Io(ref err) => err.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |             ReadlineError::Char(ref err) => err.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 92 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling tcalc-rustyline v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unknown lint: `match_same_arms`
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> examples/example.rs:31:43
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 rl.add_history_entry(line.as_ref());
[INFO] [stderr]    |                                      -----^^^^^^--
[INFO] [stderr]    |                                      |    |
[INFO] [stderr]    |                                      |    cannot infer type for struct `std::string::String`
[INFO] [stderr]    |                                      this method call resolves to `&T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `tcalc-rustyline`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/completion.rs:95:23
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let matches = try!(filename_complete(&path, ESCAPE_CHAR, &self.break_chars));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:179:18
[INFO] [stderr]     |
[INFO] [stderr] 179 |     for entry in try!(dir.read_dir()) {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:180:21
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let entry = try!(entry);
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/completion.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 if try!(fs::metadata(entry.path())).is_dir() {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let file = try!(f);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(wtr.write_all(&entry.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             try!(wtr.write_all(b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:129:20
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let file = try!(File::open(&path));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/history.rs:132:22
[INFO] [stderr]     |
[INFO] [stderr] 132 |             self.add(try!(line)); // TODO truncate to MAX_LINE
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     try!(w.write_all(buf));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     try!(w.flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:421:31
[INFO] [stderr]     |
[INFO] [stderr] 421 |     let (start, candidates) = try!(completer.complete(&s.line, s.line.pos()));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         try!(beep());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:435:17
[INFO] [stderr]     |
[INFO] [stderr] 435 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:439:17
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:443:19
[INFO] [stderr]     |
[INFO] [stderr] 443 |             key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:448:25
[INFO] [stderr]     |
[INFO] [stderr] 448 |                         try!(beep());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:455:25
[INFO] [stderr]     |
[INFO] [stderr] 455 |                         try!(s.refresh_line());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:471:13
[INFO] [stderr]     |
[INFO] [stderr] 471 |             try!(beep());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:477:17
[INFO] [stderr]     |
[INFO] [stderr] 477 |                 try!(s.refresh_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:482:23
[INFO] [stderr]     |
[INFO] [stderr] 482 |         let mut key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:489:9
[INFO] [stderr]     |
[INFO] [stderr] 489 |         try!(edit_move_end(s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:495:13
[INFO] [stderr]     |
[INFO] [stderr] 495 |             try!(write_and_flush(s.out, msg.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:500:23
[INFO] [stderr]     |
[INFO] [stderr] 500 |                 key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:511:13
[INFO] [stderr]     |
[INFO] [stderr] 511 |             try!(s.refresh_line());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:540:13
[INFO] [stderr]     |
[INFO] [stderr] 540 |             try!(write_and_flush(s.out, b"\n--More--"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:548:23
[INFO] [stderr]     |
[INFO] [stderr] 548 |                 key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:561:13
[INFO] [stderr]     |
[INFO] [stderr] 561 |             try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:563:13
[INFO] [stderr]     |
[INFO] [stderr] 563 |             try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:579:9
[INFO] [stderr]     |
[INFO] [stderr] 579 |         try!(write_and_flush(s.out, ab.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:581:5
[INFO] [stderr]     |
[INFO] [stderr] 581 |     try!(write_and_flush(s.out, b"\n"));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:582:5
[INFO] [stderr]     |
[INFO] [stderr] 582 |     try!(s.refresh_line());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:611:9
[INFO] [stderr]     |
[INFO] [stderr] 611 |         try!(s.refresh_prompt_and_line(&prompt));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:613:15
[INFO] [stderr]     |
[INFO] [stderr] 613 |         key = try!(rdr.next_key(config.keyseq_timeout()));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:644:21
[INFO] [stderr]     |
[INFO] [stderr] 644 |                     try!(s.refresh_line());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:678:5
[INFO] [stderr]     |
[INFO] [stderr] 678 |     try!(s.refresh_line());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:680:19
[INFO] [stderr]     |
[INFO] [stderr] 680 |     let mut rdr = try!(s.term.create_reader());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:686:13
[INFO] [stderr]     |
[INFO] [stderr] 686 |             try!(s.refresh_line());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:689:23
[INFO] [stderr]     |
[INFO] [stderr] 689 |         let mut key = try!(rk);
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:692:13
[INFO] [stderr]     |
[INFO] [stderr] 692 |             try!(edit_insert(&mut s, c));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:698:24
[INFO] [stderr]     |
[INFO] [stderr] 698 |             let next = try!(complete_line(&mut rdr, &mut s, completer.unwrap(), &editor.config));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:703:21
[INFO] [stderr]     |
[INFO] [stderr] 703 |                     try!(edit_insert(&mut s, c));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:712:17
[INFO] [stderr]     |
[INFO] [stderr] 712 |                 try!(reverse_incremental_search(&mut rdr, &mut s, &editor.history, &editor.config));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:726:17
[INFO] [stderr]     |
[INFO] [stderr] 726 |                 try!(edit_move_home(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:731:17
[INFO] [stderr]     |
[INFO] [stderr] 731 |                 try!(edit_move_left(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:746:17
[INFO] [stderr]     |
[INFO] [stderr] 746 |                 try!(edit_move_end(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:751:17
[INFO] [stderr]     |
[INFO] [stderr] 751 |                 try!(edit_move_right(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:756:17
[INFO] [stderr]     |
[INFO] [stderr] 756 |                 try!(edit_backspace(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:761:17
[INFO] [stderr]     |
[INFO] [stderr] 761 |                 try!(edit_history_next(&mut s, &editor.history, false))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:766:17
[INFO] [stderr]     |
[INFO] [stderr] 766 |                 try!(edit_history_next(&mut s, &editor.history, true))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:771:17
[INFO] [stderr]     |
[INFO] [stderr] 771 |                 try!(edit_move_end(&mut s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:777:17
[INFO] [stderr]     |
[INFO] [stderr] 777 |                 try!(edit_move_to_prev_word(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:782:17
[INFO] [stderr]     |
[INFO] [stderr] 782 |                 try!(edit_move_to_next_word(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:786:17
[INFO] [stderr]     |
[INFO] [stderr] 786 |                 try!(edit_delete(&mut s))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:810:25
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let original_mode = try!(editor.term.enable_raw_mode());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:820:8
[INFO] [stderr]     |
[INFO] [stderr] 820 |     if try!(io::stdin().read_line(&mut line)) > 0 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:855:13
[INFO] [stderr]     |
[INFO] [stderr] 855 |             try!(write_and_flush(&mut stdout, prompt.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/char_iter.rs:96:32
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tty/mod.rs:40:40
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn clear_screen(&mut self, w: &mut Write) -> Result<()>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty/test.rs:139:40
[INFO] [stderr]     |
[INFO] [stderr] 139 |     fn clear_screen(&mut self, _: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     out: &'out mut Write,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn new(out: &'out mut Write,
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:28
[INFO] [stderr]     |
[INFO] [stderr] 227 | fn write_and_flush(w: &mut Write, buf: &[u8]) -> Result<()> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:417:44
[INFO] [stderr]     |
[INFO] [stderr] 417 | ...                   completer: &Completer,
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:671:61
[INFO] [stderr]     |
[INFO] [stderr] 671 |     let completer = editor.completer.as_ref().map(|c| c as &Completer);
[INFO] [stderr]     |                                                             ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:958:40
[INFO] [stderr]     |
[INFO] [stderr] 958 |     fn init_state<'out>(out: &'out mut Write,
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/char_iter.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |             CharsError::Other(ref e) => error::Error::description(e),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             ReadlineError::Io(ref err) => err.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |             ReadlineError::Char(ref err) => err.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `chars`
[INFO] [stderr]   --> src/char_iter.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn chars<R: Read>(read: R) -> Chars<R>
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 71 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7bfcf6c0989df99898a04ee883dc0fd470b0a23210a4950d0158aa1717f511f9"`
[INFO] running `"docker" "rm" "-f" "7bfcf6c0989df99898a04ee883dc0fd470b0a23210a4950d0158aa1717f511f9"`
[INFO] [stdout] 7bfcf6c0989df99898a04ee883dc0fd470b0a23210a4950d0158aa1717f511f9