[INFO] fetching crate rustty 0.1.12...
[INFO] testing rustty-0.1.12 against 1.75.0 for beta-1.76-1
[INFO] extracting crate rustty 0.1.12 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rustty 0.1.12 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustty 0.1.12
[INFO] finished tweaking crates.io crate rustty 0.1.12
[INFO] tweaked toml for crates.io crate rustty 0.1.12 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d5aca65743d25ac6d70549e874e6761b522690a3168ada3967c0694983b2eb5
[INFO] running `Command { std: "docker" "start" "-a" "6d5aca65743d25ac6d70549e874e6761b522690a3168ada3967c0694983b2eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d5aca65743d25ac6d70549e874e6761b522690a3168ada3967c0694983b2eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5aca65743d25ac6d70549e874e6761b522690a3168ada3967c0694983b2eb5", kill_on_drop: false }`
[INFO] [stdout] 6d5aca65743d25ac6d70549e874e6761b522690a3168ada3967c0694983b2eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7607e9880b7ab42aa3fce08f5019b490ac6914f65e54a0967da38266570073fe
[INFO] running `Command { std: "docker" "start" "-a" "7607e9880b7ab42aa3fce08f5019b490ac6914f65e54a0967da38266570073fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling gag v0.1.10
[INFO] [stderr]    Compiling rustty v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(termctl.set());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let driver = try!(Driver::new());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.send_style(cell));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             try!(self.send_cursor());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:509:31
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:513:34
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:527:17
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |         try!(self.send_style(blank));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         try!(self.send_clear());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:545:28
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:608:13
[INFO] [stdout]     |
[INFO] [stdout] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/driver.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/core/terminal.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &HasSize,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &dyn HasSize,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/widget.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/dialog.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `termios` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this code causes undefined behavior when executed
[INFO] [stdout]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this code causes undefined behavior when executed
[INFO] [stdout]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "7607e9880b7ab42aa3fce08f5019b490ac6914f65e54a0967da38266570073fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7607e9880b7ab42aa3fce08f5019b490ac6914f65e54a0967da38266570073fe", kill_on_drop: false }`
[INFO] [stdout] 7607e9880b7ab42aa3fce08f5019b490ac6914f65e54a0967da38266570073fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 412bd25a77173a846e9a5477ed82be44d18ed0961d841f1d3f3fa0f3b25d55ee
[INFO] running `Command { std: "docker" "start" "-a" "412bd25a77173a846e9a5477ed82be44d18ed0961d841f1d3f3fa0f3b25d55ee", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(termctl.set());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let driver = try!(Driver::new());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.send_style(cell));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             try!(self.send_cursor());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:509:31
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:513:34
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:527:17
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |         try!(self.send_style(blank));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         try!(self.send_clear());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:545:28
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:608:13
[INFO] [stdout]     |
[INFO] [stdout] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/driver.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/core/terminal.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &HasSize,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &dyn HasSize,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/widget.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/dialog.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `termios` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this code causes undefined behavior when executed
[INFO] [stdout]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this code causes undefined behavior when executed
[INFO] [stdout]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustty v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(termctl.set());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let driver = try!(Driver::new());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.send_style(cell));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             try!(self.send_cursor());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:509:31
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:513:34
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:527:17
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |         try!(self.send_style(blank));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         try!(self.send_clear());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:545:28
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:608:13
[INFO] [stdout]     |
[INFO] [stdout] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/driver.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/core/terminal.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &HasSize,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &dyn HasSize,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/widget.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/dialog.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/circle.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mut cell = canvas.get_mut(x as usize, y as usize).unwrap();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `termios` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this code causes undefined behavior when executed
[INFO] [stdout]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this code causes undefined behavior when executed
[INFO] [stdout]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "412bd25a77173a846e9a5477ed82be44d18ed0961d841f1d3f3fa0f3b25d55ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412bd25a77173a846e9a5477ed82be44d18ed0961d841f1d3f3fa0f3b25d55ee", kill_on_drop: false }`
[INFO] [stdout] 412bd25a77173a846e9a5477ed82be44d18ed0961d841f1d3f3fa0f3b25d55ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6678258784b134088ab325b3218a6fbe43bc06f7687e150574db5ab00b9f6cd0
[INFO] running `Command { std: "docker" "start" "-a" "6678258784b134088ab325b3218a6fbe43bc06f7687e150574db5ab00b9f6cd0", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(termctl.set());
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:123:22
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let driver = try!(Driver::new());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:143:23
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         try!(self.send_cursor());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     try!(self.send_style(cell));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:398:13
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(self.send_cursor());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:465:25
[INFO] [stderr]     |
[INFO] [stderr] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:481:13
[INFO] [stderr]     |
[INFO] [stderr] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:489:13
[INFO] [stderr]     |
[INFO] [stderr] 489 |             try!(self.send_cursor());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:496:9
[INFO] [stderr]     |
[INFO] [stderr] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 |         try!(self.send_cursor());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:498:9
[INFO] [stderr]     |
[INFO] [stderr] 498 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:517:13
[INFO] [stderr]     |
[INFO] [stderr] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:509:31
[INFO] [stderr]     |
[INFO] [stderr] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:511:21
[INFO] [stderr]     |
[INFO] [stderr] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:513:34
[INFO] [stderr]     |
[INFO] [stderr] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:527:17
[INFO] [stderr]     |
[INFO] [stderr] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:533:17
[INFO] [stderr]     |
[INFO] [stderr] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:551:9
[INFO] [stderr]     |
[INFO] [stderr] 551 |         try!(self.send_style(blank));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:552:9
[INFO] [stderr]     |
[INFO] [stderr] 552 |         try!(self.send_clear());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:545:28
[INFO] [stderr]     |
[INFO] [stderr] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:608:13
[INFO] [stderr]     |
[INFO] [stderr] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:620:9
[INFO] [stderr]     |
[INFO] [stderr] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/driver.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stderr]  --> src/core/terminal.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/core/terminal.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]    |
[INFO] [stderr] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/core/terminal.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]    |
[INFO] [stderr] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/core/termctl.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/core/termctl.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stderr]    |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stderr]    |                                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stderr]    |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stderr]    |                                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stderr]    |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |              parent: &HasSize,
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 41 |              parent: &dyn HasSize,
[INFO] [stderr]    |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/widget.rs:20:41
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stderr]    |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/dialog.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stderr]    |                                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:188:28
[INFO] [stderr]     |
[INFO] [stderr] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:255:28
[INFO] [stderr]     |
[INFO] [stderr] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:277:28
[INFO] [stderr]     |
[INFO] [stderr] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:302:28
[INFO] [stderr]     |
[INFO] [stderr] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:397:28
[INFO] [stderr]     |
[INFO] [stderr] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `termios` does not permit being left uninitialized
[INFO] [stderr]   --> src/core/termctl.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    this code causes undefined behavior when executed
[INFO] [stderr]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stderr]   --> src/core/termctl.rs:51:46
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              this code causes undefined behavior when executed
[INFO] [stderr]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: `rustty` (lib) generated 59 warnings (run `cargo fix --lib -p rustty` to apply 9 suggestions)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/circle.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let mut cell = canvas.get_mut(x as usize, y as usize).unwrap();
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustty` (example "circle") generated 1 warning (run `cargo fix --example "circle"` to apply 1 suggestion)
[INFO] [stderr] warning: `rustty` (lib test) generated 59 warnings (59 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustty-0ab7aa819b4b1cd0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustty
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Attr (line 421) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::fg (line 266) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::default (line 341) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::set_ch (line 248) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::set_bg (line 312) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::CellAccessor::get (line 33) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::ch (line 234) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::new (line 178) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::CellAccessor::get_mut (line 52) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::clear (line 244) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal (line 43) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::check_resize (line 316) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::bg (line 298) ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::clear_with_char (line 266) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::clear_with_cell (line 288) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::cols (line 216) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::hide_cursor (line 428) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::get_event (line 452) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::new (line 80) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::rows (line 230) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::set_cursor (line 408) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::swap_buffers (line 180) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::set_fg (line 280) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::with_char (line 200) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::with_style (line 217) ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::size (line 636) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::try_resize (line 349) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::try_resize_with_char (line 367) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::with_cell (line 109) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::try_resize_with_cell (line 385) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::with_char (line 95) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Color (line 366) ... ok
[INFO] [stdout] test src/ui/painter.rs - ui::painter::Painter::printline_with_cell (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ui/painter.rs - ui::painter::Painter::printline_with_cell (line 18) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/ui/painter.rs:8:32:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Custom { kind: NotFound, error: "terminal missing capability: 'smcup'" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5605d0c8a26c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5605d0c8a26c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5605d0c8a26c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5605d0c8a26c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5605d0caa6c0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5605d0caa6c0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5605d0c883af - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x5605d0c8a054 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5605d0c8a054 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5605d0c8b567 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x5605d0c8b2cf - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x5605d0c8b9e8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x5605d0c8b8ce - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x5605d0c8a736 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   14:     0x5605d0c8b632 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x5605d0c2b2a5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x5605d0c2b7f3 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   17:     0x5605d0c2bd5d - core::result::Result<T,E>::unwrap::h4028c938e52d81e9
[INFO] [stdout]   18:     0x5605d0c2c113 - rust_out::main::_doctest_main_src_ui_painter_rs_18_0::hed3db5a39101146a
[INFO] [stdout]   19:     0x5605d0c2c0d6 - rust_out::main::hc20c0d07e2402830
[INFO] [stdout]   20:     0x5605d0c2bc43 - core::ops::function::FnOnce::call_once::hbc459743598298c4
[INFO] [stdout]   21:     0x5605d0c2bbc6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h62debe7d3058b76a
[INFO] [stdout]   22:     0x5605d0c2bc19 - std::rt::lang_start::{{closure}}::h8f486f3e1e6418b2
[INFO] [stdout]   23:     0x5605d0c84e37 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd95060ecd5e1ca24
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x5605d0c84e37 - std::panicking::try::do_call::h6e8cf51db32a6e4b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x5605d0c84e37 - std::panicking::try::h3a52eefe24fe3c29
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x5605d0c84e37 - std::panic::catch_unwind::h24c28c23c02c3841
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x5605d0c84e37 - std::rt::lang_start_internal::{{closure}}::h705d3c9cbc06ef47
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x5605d0c84e37 - std::panicking::try::do_call::ha21f52ba13158470
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x5605d0c84e37 - std::panicking::try::h5581346bf6aeb1f8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5605d0c84e37 - std::panic::catch_unwind::h7919645a6b72e25b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5605d0c84e37 - std::rt::lang_start_internal::h12de51168669836e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x5605d0c2bbf7 - std::rt::lang_start::h2c48f91a7bf85629
[INFO] [stdout]   33:     0x5605d0c2c225 - main
[INFO] [stdout]   34:     0x7f6522eaad90 - <unknown>
[INFO] [stdout]   35:     0x7f6522eaae40 - __libc_start_main
[INFO] [stdout]   36:     0x5605d0c2baf5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ui/painter.rs - ui::painter::Painter::printline_with_cell (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 32 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6678258784b134088ab325b3218a6fbe43bc06f7687e150574db5ab00b9f6cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6678258784b134088ab325b3218a6fbe43bc06f7687e150574db5ab00b9f6cd0", kill_on_drop: false }`
[INFO] [stdout] 6678258784b134088ab325b3218a6fbe43bc06f7687e150574db5ab00b9f6cd0
[INFO] testing rustty-0.1.12 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate rustty 0.1.12 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rustty 0.1.12 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustty 0.1.12
[INFO] finished tweaking crates.io crate rustty 0.1.12
[INFO] tweaked toml for crates.io crate rustty 0.1.12 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54ed872b6cc1bad5bb96c9758a133f4f0abd3273d2bd32ce739bc9a07dbabe5e
[INFO] running `Command { std: "docker" "start" "-a" "54ed872b6cc1bad5bb96c9758a133f4f0abd3273d2bd32ce739bc9a07dbabe5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54ed872b6cc1bad5bb96c9758a133f4f0abd3273d2bd32ce739bc9a07dbabe5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ed872b6cc1bad5bb96c9758a133f4f0abd3273d2bd32ce739bc9a07dbabe5e", kill_on_drop: false }`
[INFO] [stdout] 54ed872b6cc1bad5bb96c9758a133f4f0abd3273d2bd32ce739bc9a07dbabe5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 931ca0218acedc967c5c560bb635d0d33620e99b9bf6a800536083c304ddb7dc
[INFO] running `Command { std: "docker" "start" "-a" "931ca0218acedc967c5c560bb635d0d33620e99b9bf6a800536083c304ddb7dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling gag v0.1.10
[INFO] [stderr]    Compiling rustty v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(termctl.set());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let driver = try!(Driver::new());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.send_style(cell));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             try!(self.send_cursor());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:509:31
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:513:34
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:527:17
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |         try!(self.send_style(blank));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         try!(self.send_clear());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:545:28
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:608:13
[INFO] [stdout]     |
[INFO] [stdout] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/driver.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/core/terminal.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &HasSize,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &dyn HasSize,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/widget.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/dialog.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `termios` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this code causes undefined behavior when executed
[INFO] [stdout]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this code causes undefined behavior when executed
[INFO] [stdout]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "931ca0218acedc967c5c560bb635d0d33620e99b9bf6a800536083c304ddb7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931ca0218acedc967c5c560bb635d0d33620e99b9bf6a800536083c304ddb7dc", kill_on_drop: false }`
[INFO] [stdout] 931ca0218acedc967c5c560bb635d0d33620e99b9bf6a800536083c304ddb7dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdf51f5f80285035fca3da8b78d7bafc18809673665b53f4c0917aff8155c427
[INFO] running `Command { std: "docker" "start" "-a" "fdf51f5f80285035fca3da8b78d7bafc18809673665b53f4c0917aff8155c427", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(termctl.set());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let driver = try!(Driver::new());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.send_style(cell));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             try!(self.send_cursor());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:509:31
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:513:34
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:527:17
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |         try!(self.send_style(blank));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         try!(self.send_clear());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:545:28
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:608:13
[INFO] [stdout]     |
[INFO] [stdout] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/driver.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/core/terminal.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &HasSize,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &dyn HasSize,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/widget.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/dialog.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustty v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `termios` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this code causes undefined behavior when executed
[INFO] [stdout]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this code causes undefined behavior when executed
[INFO] [stdout]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/circle.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mut cell = canvas.get_mut(x as usize, y as usize).unwrap();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(termctl.set());
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let driver = try!(Driver::new());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.send_style(cell));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:303:13
[INFO] [stdout]     |
[INFO] [stdout] 303 |             try!(self.resize());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:491:9
[INFO] [stdout]     |
[INFO] [stdout] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             try!(self.send_cursor());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:496:9
[INFO] [stdout]     |
[INFO] [stdout] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         try!(self.send_cursor());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:498:9
[INFO] [stdout]     |
[INFO] [stdout] 498 |         try!(self.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:509:31
[INFO] [stdout]     |
[INFO] [stdout] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:511:21
[INFO] [stdout]     |
[INFO] [stdout] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:513:34
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:527:17
[INFO] [stdout]     |
[INFO] [stdout] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:533:17
[INFO] [stdout]     |
[INFO] [stdout] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:551:9
[INFO] [stdout]     |
[INFO] [stdout] 551 |         try!(self.send_style(blank));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         try!(self.send_clear());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:545:28
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:608:13
[INFO] [stdout]     |
[INFO] [stdout] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/terminal.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/core/driver.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/core/terminal.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:25:38
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/core/terminal.rs:30:36
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/core/termctl.rs:51:51
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &HasSize,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 |              parent: &dyn HasSize,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/layout.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/widget.rs:20:41
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ui/dialog.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:188:28
[INFO] [stdout]     |
[INFO] [stdout] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:255:28
[INFO] [stdout]     |
[INFO] [stdout] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:277:28
[INFO] [stdout]     |
[INFO] [stdout] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:302:28
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/core/terminal.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `termios` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this code causes undefined behavior when executed
[INFO] [stdout]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stdout]   --> src/core/termctl.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              this code causes undefined behavior when executed
[INFO] [stdout]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 59 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "fdf51f5f80285035fca3da8b78d7bafc18809673665b53f4c0917aff8155c427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf51f5f80285035fca3da8b78d7bafc18809673665b53f4c0917aff8155c427", kill_on_drop: false }`
[INFO] [stdout] fdf51f5f80285035fca3da8b78d7bafc18809673665b53f4c0917aff8155c427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af4843fcd01650b467aa4d54ef921b3fff855e6c975f841a224cfaf58c8e9551
[INFO] running `Command { std: "docker" "start" "-a" "af4843fcd01650b467aa4d54ef921b3fff855e6c975f841a224cfaf58c8e9551", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(termctl.set());
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::EnterCa)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         try!(terminal.outbuffer.write_all(&terminal.driver.get(DevFn::HideCursor)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         try!(terminal.resize_with_cell(cell));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:123:22
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let driver = try!(Driver::new());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let tty = try!(OpenOptions::new()
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:143:23
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let termctl = try!(TermCtl::new(rawtty));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         try!(self.send_cursor());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |                     try!(self.send_style(cell));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     try!(self.send_char(Some((x, y)), cell.ch()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 256 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |             try!(self.resize());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:398:13
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(self.resize_with_cell(cell));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:420:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         try!(self.send_cursor());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::ShowCursor)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 437 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::HideCursor)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:465:25
[INFO] [stderr]     |
[INFO] [stderr] 465 |             let nevts = try!(self.read_events(timeout));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:481:13
[INFO] [stderr]     |
[INFO] [stderr] 481 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetCursor(cx, cy))));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |         try!(write!(self.outbuffer, "{}", ch));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:489:13
[INFO] [stderr]     |
[INFO] [stderr] 489 |             try!(self.send_cursor());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:496:9
[INFO] [stderr]     |
[INFO] [stderr] 496 |         try!(self.outbuffer.write_all(&self.driver.get(DevFn::Clear)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 |         try!(self.send_cursor());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:498:9
[INFO] [stderr]     |
[INFO] [stderr] 498 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |             try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reset)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:517:13
[INFO] [stderr]     |
[INFO] [stderr] 517 |             try!(self.write_sgr(cell.fg(), cell.bg()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:509:31
[INFO] [stderr]     |
[INFO] [stderr] 509 |                 Attr::Bold => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Bold))),
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:511:21
[INFO] [stderr]     |
[INFO] [stderr] 511 |                     try!(self.outbuffer.write_all(&self.driver.get(DevFn::Underline)))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:513:34
[INFO] [stderr]     |
[INFO] [stderr] 513 |                 Attr::Reverse => try!(self.outbuffer.write_all(&self.driver.get(DevFn::Reverse))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:527:17
[INFO] [stderr]     |
[INFO] [stderr] 527 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetFg(fgc.as_byte()))));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:533:17
[INFO] [stderr]     |
[INFO] [stderr] 533 |                 try!(self.outbuffer.write_all(&self.driver.get(DevFn::SetBg(bgc.as_byte()))));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:551:9
[INFO] [stderr]     |
[INFO] [stderr] 551 |         try!(self.send_style(blank));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:552:9
[INFO] [stderr]     |
[INFO] [stderr] 552 |         try!(self.send_clear());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:545:28
[INFO] [stderr]     |
[INFO] [stderr] 545 |         let (cols, rows) = try!(self.termctl.window_size());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:608:13
[INFO] [stderr]     |
[INFO] [stderr] 608 |             try!(self.tty.read_to_string(&mut buf));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/terminal.rs:620:9
[INFO] [stderr]     |
[INFO] [stderr] 620 |         try!(self.tty.write_all(&self.outbuffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/core/driver.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let tinfo = try!(get_tinfo());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stderr]  --> src/core/terminal.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/core/terminal.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 | static SIGWINCH_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]    |
[INFO] [stderr] 25 | static SIGWINCH_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]    |                                      ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/core/terminal.rs:30:36
[INFO] [stderr]    |
[INFO] [stderr] 30 | static RUSTTY_STATUS: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]    |
[INFO] [stderr] 30 | static RUSTTY_STATUS: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]    |                                    ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/core/termctl.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/core/termctl.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |     elems: Vec<&'a mut Alignable>,
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 54 |     elems: Vec<&'a mut dyn Alignable>,
[INFO] [stderr]    |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn halign(&mut self, parent: &HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stderr]    |                                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn halign(&mut self, parent: &dyn HasSize, halign: HorizontalAlign, margin: usize) {
[INFO] [stderr]    |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:28:35
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn valign(&mut self, parent: &HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stderr]    |                                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn valign(&mut self, parent: &dyn HasSize, valign: VerticalAlign, margin: usize) {
[INFO] [stderr]    |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |              parent: &HasSize,
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 41 |              parent: &dyn HasSize,
[INFO] [stderr]    |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/layout.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(elems: Vec<&mut Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new(elems: Vec<&mut dyn Alignable>, inner_margin: usize) -> HorizontalLayout {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/widget.rs:20:41
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn draw_into(&self, cells: &mut CellAccessor) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn draw_into(&self, cells: &mut dyn CellAccessor) {
[INFO] [stderr]    |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/dialog.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |         fn f(b: &mut Widget) -> &mut Alignable {
[INFO] [stderr]    |                                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 52 |         fn f(b: &mut Widget) -> &mut dyn Alignable {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |         if RUSTTY_STATUS.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:188:28
[INFO] [stderr]     |
[INFO] [stderr] 188 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:255:28
[INFO] [stderr]     |
[INFO] [stderr] 255 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:277:28
[INFO] [stderr]     |
[INFO] [stderr] 277 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:302:28
[INFO] [stderr]     |
[INFO] [stderr] 302 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/core/terminal.rs:397:28
[INFO] [stderr]     |
[INFO] [stderr] 397 |         if SIGWINCH_STATUS.compare_and_swap(true, false, Ordering::SeqCst) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `termios` does not permit being left uninitialized
[INFO] [stderr]   --> src/core/termctl.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut termios = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    this code causes undefined behavior when executed
[INFO] [stderr]    |                                    help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `winsize` does not permit being left uninitialized
[INFO] [stderr]   --> src/core/termctl.rs:51:46
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut ws: libc::winsize = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              this code causes undefined behavior when executed
[INFO] [stderr]    |                                              help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr] 
[INFO] [stderr] warning: `rustty` (lib) generated 59 warnings (run `cargo fix --lib -p rustty` to apply 9 suggestions)
[INFO] [stderr] warning: `rustty` (lib test) generated 59 warnings (59 duplicates)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/circle.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let mut cell = canvas.get_mut(x as usize, y as usize).unwrap();
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustty` (example "circle") generated 1 warning (run `cargo fix --example "circle"` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustty-f99f780ea913a37f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustty
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Attr (line 421) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::set_bg (line 312) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::new (line 178) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::default (line 341) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::fg (line 266) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::bg (line 298) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::ch (line 234) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::CellAccessor::get_mut (line 52) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::CellAccessor::get (line 33) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::set_ch (line 248) ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal (line 43) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::check_resize (line 316) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::clear (line 244) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::clear_with_cell (line 288) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::clear_with_char (line 266) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::hide_cursor (line 428) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::get_event (line 452) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::cols (line 216) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::new (line 80) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::set_cursor (line 408) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::rows (line 230) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::size (line 636) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::set_fg (line 280) ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::swap_buffers (line 180) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::try_resize (line 349) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::try_resize_with_cell (line 385) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::with_char (line 200) ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::try_resize_with_char (line 367) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::with_char (line 95) - compile ... ok
[INFO] [stdout] test src/core/terminal.rs - core::terminal::Terminal::with_cell (line 109) - compile ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Cell::with_style (line 217) ... ok
[INFO] [stdout] test src/core/cellbuffer.rs - core::cellbuffer::Color (line 366) ... ok
[INFO] [stdout] test src/ui/painter.rs - ui::painter::Painter::printline_with_cell (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ui/painter.rs - ui::painter::Painter::printline_with_cell (line 18) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/ui/painter.rs:8:32:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Custom { kind: NotFound, error: "terminal missing capability: 'smcup'" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56348a147d16 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56348a147d16 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56348a147d16 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x56348a147d16 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56348a167290 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56348a167290 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56348a145e6f - std::io::Write::write_fmt::hfead1eee52c2e65e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x56348a147af4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56348a147af4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56348a149057 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x56348a148db9 - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:292:9
[INFO] [stdout]   11:     0x56348a1494e8 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:779:13
[INFO] [stdout]   12:     0x56348a1493c2 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   13:     0x56348a148216 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x56348a149120 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   15:     0x56348a0e7295 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x56348a0e77f3 - core::result::unwrap_failed::hbe14f498be1452f9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/result.rs:1649:5
[INFO] [stdout]   17:     0x56348a0e7d5d - core::result::Result<T,E>::unwrap::h08d9c752c8839315
[INFO] [stdout]   18:     0x56348a0e8113 - rust_out::main::_doctest_main_src_ui_painter_rs_18_0::h9b311113a7a5e105
[INFO] [stdout]   19:     0x56348a0e80d6 - rust_out::main::h71185a25be64b52e
[INFO] [stdout]   20:     0x56348a0e7c43 - core::ops::function::FnOnce::call_once::h0a5e8bc522cf7e26
[INFO] [stdout]   21:     0x56348a0e7bc6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h904992c6a2208b49
[INFO] [stdout]   22:     0x56348a0e7c19 - std::rt::lang_start::{{closure}}::h95a4dad7805b7c7c
[INFO] [stdout]   23:     0x56348a1427b1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4eb4c5e1620f29b0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   24:     0x56348a1427b1 - std::panicking::try::do_call::h73fd26535faffcdf
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   25:     0x56348a1427b1 - std::panicking::try::h77ff1d98f0fb9f39
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   26:     0x56348a1427b1 - std::panic::catch_unwind::hab3caf2448b95e37
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   27:     0x56348a1427b1 - std::rt::lang_start_internal::{{closure}}::h8086711f9c783f78
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:48
[INFO] [stdout]   28:     0x56348a1427b1 - std::panicking::try::do_call::hf920d4dc291cd6ca
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56348a1427b1 - std::panicking::try::h2b806ccc0a85db74
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56348a1427b1 - std::panic::catch_unwind::h038489539c507df2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56348a1427b1 - std::rt::lang_start_internal::h28503b88912e8a5c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/rt.rs:148:20
[INFO] [stdout]   32:     0x56348a0e7bf7 - std::rt::lang_start::h9942cc54b4d5350a
[INFO] [stdout]   33:     0x56348a0e8215 - main
[INFO] [stdout]   34:     0x7f7008a70d90 - <unknown>
[INFO] [stdout]   35:     0x7f7008a70e40 - __libc_start_main
[INFO] [stdout]   36:     0x56348a0e7af5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ui/painter.rs - ui::painter::Painter::printline_with_cell (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 32 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "af4843fcd01650b467aa4d54ef921b3fff855e6c975f841a224cfaf58c8e9551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4843fcd01650b467aa4d54ef921b3fff855e6c975f841a224cfaf58c8e9551", kill_on_drop: false }`
[INFO] [stdout] af4843fcd01650b467aa4d54ef921b3fff855e6c975f841a224cfaf58c8e9551
