[INFO] crate cursebox 0.2.8 is already in cache
[INFO] extracting crate cursebox 0.2.8 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/cursebox/0.2.8
[INFO] extracting crate cursebox 0.2.8 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cursebox/0.2.8
[INFO] validating manifest of cursebox-0.2.8 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cursebox-0.2.8 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cursebox-0.2.8
[INFO] finished frobbing cursebox-0.2.8
[INFO] frobbed toml for cursebox-0.2.8 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/cursebox/0.2.8/Cargo.toml
[INFO] started frobbing cursebox-0.2.8
[INFO] finished frobbing cursebox-0.2.8
[INFO] frobbed toml for cursebox-0.2.8 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cursebox/0.2.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cursebox-0.2.8 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cursebox/0.2.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8bd1bff6f9d1a0269fa5ab933abeeac466440662dc264d0f588171f23406267e
[INFO] running `"docker" "start" "-a" "8bd1bff6f9d1a0269fa5ab933abeeac466440662dc264d0f588171f23406267e"`
[INFO] [stderr]    Compiling hash-table v0.2.2
[INFO] [stderr]    Compiling containers v0.9.5
[INFO] [stderr]     Checking slot v0.2.5
[INFO] [stderr]     Checking heap v0.1.0
[INFO] [stderr]     Checking rel v0.2.0
[INFO] [stderr]     Checking idem v0.4.0
[INFO] [stderr]    Compiling i-o v0.4.4
[INFO] [stderr]     Checking utf v0.1.5
[INFO] [stderr]     Checking flags v0.1.3
[INFO] [stderr]     Checking system-call v0.1.1
[INFO] [stderr]     Checking util v0.1.2
[INFO] [stderr]     Checking fallible v0.1.2
[INFO] [stderr]     Checking idem v0.1.1
[INFO] [stderr]    Compiling derivate v0.1.0
[INFO] [stderr]    Compiling unix v0.6.7
[INFO] [stderr]     Checking subslice v0.2.2
[INFO] [stderr]     Checking tempus v0.2.3
[INFO] [stderr]     Checking default_allocator v0.3.0
[INFO] [stderr]     Checking null-terminated v0.3.9
[INFO] [stderr]     Checking buf v0.2.2
[INFO] [stderr]     Checking unix-signal v0.1.1
[INFO] [stderr]     Checking unix-tty v0.3.2
[INFO] [stderr]     Checking cursebox v0.2.8 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |             Err(OsErr::EAGAIN) | Err(OsErr::EWOULDBLOCK) => return Ok(None),
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |             Err(OsErr::EAGAIN) | Err(OsErr::EWOULDBLOCK) => return Ok(None),
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `free_space`
[INFO] [stderr]   --> src/ringbuffer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn free_space(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]   --> src/ringbuffer.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn push(&mut self, bs: &[u8]) { unsafe {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/ringbuffer.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn pop(&mut self, bs: &mut [u8]) { unsafe { self.pop_raw(bs.as_mut_ptr(), bs.len()) } }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Reverse`
[INFO] [stderr]   --> src/term.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Reverse,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TI_MAGIC`
[INFO] [stderr]    --> src/terminfo.rs:171:1
[INFO] [stderr]     |
[INFO] [stderr] 171 | const TI_MAGIC: u16 = 12;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_from_slice`
[INFO] [stderr]  --> src/util.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub unsafe fn copy_from_slice<A: Copy>(tgt: *mut A, src: &[A]) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_from_ptr`
[INFO] [stderr]   --> src/util.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub unsafe fn copy_from_ptr<A: Copy>(tgt: &mut [A], src: *const A) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HideCursor` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:54:11
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const HideCursor: usize = !0;
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `HIDE_CURSOR`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Black` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         const Black   = 0x00;
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `BLACK`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Red` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         const Red     = 0x01;
[INFO] [stderr]    |               ^^^ help: convert the identifier to upper case: `RED`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Green` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:60:15
[INFO] [stderr]    |
[INFO] [stderr] 60 |         const Green   = 0x02;
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `GREEN`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Yellow` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         const Yellow  = 0x03;
[INFO] [stderr]    |               ^^^^^^ help: convert the identifier to upper case: `YELLOW`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Blue` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:62:15
[INFO] [stderr]    |
[INFO] [stderr] 62 |         const Blue    = 0x04;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `BLUE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Magenta` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         const Magenta = 0x05;
[INFO] [stderr]    |               ^^^^^^^ help: convert the identifier to upper case: `MAGENTA`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Cyan` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:64:15
[INFO] [stderr]    |
[INFO] [stderr] 64 |         const Cyan    = 0x06;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `CYAN`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `White` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:65:15
[INFO] [stderr]    |
[INFO] [stderr] 65 |         const White   = 0x07;
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `WHITE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Default` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |         const Default = 0x0F;
[INFO] [stderr]    |               ^^^^^^^ help: convert the identifier to upper case: `DEFAULT`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Bold` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:68:15
[INFO] [stderr]    |
[INFO] [stderr] 68 |         const Bold      = 0x10;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `BOLD`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Underline` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |         const Underline = 0x20;
[INFO] [stderr]    |               ^^^^^^^^^ help: convert the identifier to upper case: `UNDERLINE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `winch_fds` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | static mut winch_fds: [c_int; 2] = [-1; 2];
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to upper case: `WINCH_FDS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `lock` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 | static lock: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]     |        ^^^^ help: convert the identifier to upper case: `LOCK`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `buf` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |         static mut buf: Slot<[$t; $x]> = Slot::new();
[INFO] [stderr]     |                    ^^^ help: convert the identifier to upper case: `BUF`
[INFO] [stderr] ...
[INFO] [stderr] 124 |         let terminfo::Spec { funcs, keys } = terminfo::init(unsafe { static_buf![u8; 0x4000] })
[INFO] [stderr]     |                                                                      ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `buf` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:139:28
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 static mut buf: [Slot<u8>; 0x8000] = [Slot::new(); 0x8000];
[INFO] [stderr]     |                            ^^^ help: convert the identifier to upper case: `BUF`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `buf` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |         static mut buf: Slot<[$t; $x]> = Slot::new();
[INFO] [stderr]     |                    ^^^ help: convert the identifier to upper case: `BUF`
[INFO] [stderr] ...
[INFO] [stderr] 148 |                 buf: unsafe { static_buf![u8; 0x1000] },
[INFO] [stderr]     |                               ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         ui.term_writer.write_clear(ui.cursor_x, ui.cursor_y, ui.fg, ui.bg);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 | /         write!(&mut self.term_writer.w, "{}{}{}",
[INFO] [stderr] 183 | |                self.term_writer.funcs[EnterCa     as usize],
[INFO] [stderr] 184 | |                self.term_writer.funcs[EnterKeypad as usize],
[INFO] [stderr] 185 | |                if term::is_cursor_hidden(self.cursor_x, self.cursor_y) {
[INFO] [stderr] 186 | |                    self.term_writer.funcs[HideCursor as usize]
[INFO] [stderr] 187 | |                } else { str0_utf8!("") });
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 | /         write!(&mut self.term_writer.w, "{}{}{}{}{}",
[INFO] [stderr] 200 | |                self.term_writer.funcs[ShowCursor  as usize],
[INFO] [stderr] 201 | |                self.term_writer.funcs[Sgr0        as usize],
[INFO] [stderr] 202 | |                self.term_writer.funcs[ClearScreen as usize],
[INFO] [stderr] 203 | |                self.term_writer.funcs[ExitCa      as usize],
[INFO] [stderr] 204 | |                self.term_writer.funcs[ExitKeypad  as usize],
[INFO] [stderr] 205 | |               );
[INFO] [stderr]     | |________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.tty_mut().set_termios(tios, ::unix_tty::termios::When::Flush);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         self.term_writer.write_clear(self.cursor_x, self.cursor_y, self.fg, self.bg);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:235:17
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 self.term_writer.write_attr(back.fg, back.bg);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 self.term_writer.write_char(back.ch, x, y);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:241:13
[INFO] [stderr]     |
[INFO] [stderr] 241 |             term::write_cursor(&mut self.term_writer.w, self.cursor_x as _, self.cursor_y as _);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:277:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 self.update_size();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |             self.term_writer.write_func(term::Func::ShowCursor);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |             self.term_writer.write_func(term::Func::HideCursor);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:293:40
[INFO] [stderr]     |
[INFO] [stderr] 293 |         if !is_cursor_hidden(cx, cy) { term::write_cursor(&mut self.term_writer.w, cx, cy); }
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `event_keys` should have an upper case name
[INFO] [stderr]  --> src/input.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | static event_keys: [Key; TB_KEYS_NUM] = { use self::Key::*; [
[INFO] [stderr]   |        ^^^^^^^^^^ help: convert the identifier to upper case: `EVENT_KEYS`
[INFO] [stderr] 
[INFO] [stderr] warning: method `Ctrl` should have a snake case name
[INFO] [stderr]   --> src/input.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub const fn Ctrl(b: u8) -> Self { Key::Char((b & !0x60) as _) }
[INFO] [stderr]    |                  ^^^^ help: convert the identifier to snake case: `ctrl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Alt` should have an upper case name
[INFO] [stderr]   --> src/input.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |         const Alt  = 1 << 1;
[INFO] [stderr]    |               ^^^ help: convert the identifier to upper case: `ALT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]   --> src/cellbuf.rs:61:37
[INFO] [stderr]    |
[INFO] [stderr] 61 |         if oldw != 0 && oldh != 0 { self.alloc.dealloc_array(oldcells, 2 * oldw * oldh); }
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]   --> src/cellbuf.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             self.alloc.dealloc_array(self.cells, 2 * self.width * self.height);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `terms` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | static terms: &'static [(&'static str, Spec)] = &[
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `TERMS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `terms_compat` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | static terms_compat: &'static [(&'static str, Spec)] = &[
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to upper case: `TERMS_COMPAT`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `empty` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:79:15
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub const empty: Self = Self { keys: [str0_utf8!(""); TB_KEYS_NUM], funcs: [str0_utf8!(""); T_FUNCS_NUM] };
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ti_funcs` should have an upper case name
[INFO] [stderr]    --> src/terminfo.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 174 | static ti_funcs: [u16; T_FUNCS_NUM] = [28, 40, 16, 13, 5, 39, 36, 27, 26, 34, 89, 88];
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to upper case: `TI_FUNCS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ti_keys` should have an upper case name
[INFO] [stderr]    --> src/terminfo.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 | static ti_keys : [u16; TB_KEYS_NUM] = [
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to upper case: `TI_KEYS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rxvt_256color` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const rxvt_256color: Spec = Spec {
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: convert the identifier to upper case: `RXVT_256COLOR`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `eterm` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:33:15
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const eterm: Spec = Spec {
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `ETERM`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `screen` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub const screen: Spec = Spec {
[INFO] [stderr]    |               ^^^^^^ help: convert the identifier to upper case: `SCREEN`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rxvt_unicode` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub const rxvt_unicode: Spec = Spec {
[INFO] [stderr]    |               ^^^^^^^^^^^^ help: convert the identifier to upper case: `RXVT_UNICODE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `linux` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub const linux: Spec = Spec {
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `LINUX`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `xterm` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub const xterm: Spec = Spec {
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `XTERM`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `utf8_length` should have an upper case name
[INFO] [stderr]  --> src/utf8.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | static utf8_length: [L; 256] = [
[INFO] [stderr]   |        ^^^^^^^^^^^ help: convert the identifier to upper case: `UTF8_LENGTH`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `utf8_mask` should have an upper case name
[INFO] [stderr]   --> src/utf8.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | static utf8_mask: [u8; 7] = [0, 0x7F, 0x1F, 0x0F, 0x07, 0x03, 0x01];
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to upper case: `UTF8_MASK`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `free_space`
[INFO] [stderr]   --> src/ringbuffer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn free_space(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push`
[INFO] [stderr]   --> src/ringbuffer.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn push(&mut self, bs: &[u8]) { unsafe {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/ringbuffer.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn pop(&mut self, bs: &mut [u8]) { unsafe { self.pop_raw(bs.as_mut_ptr(), bs.len()) } }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Reverse`
[INFO] [stderr]   --> src/term.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     Reverse,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TI_MAGIC`
[INFO] [stderr]    --> src/terminfo.rs:171:1
[INFO] [stderr]     |
[INFO] [stderr] 171 | const TI_MAGIC: u16 = 12;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_from_slice`
[INFO] [stderr]  --> src/util.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub unsafe fn copy_from_slice<A: Copy>(tgt: *mut A, src: &[A]) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_from_ptr`
[INFO] [stderr]   --> src/util.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub unsafe fn copy_from_ptr<A: Copy>(tgt: &mut [A], src: *const A) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HideCursor` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:54:11
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub const HideCursor: usize = !0;
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `HIDE_CURSOR`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Black` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         const Black   = 0x00;
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `BLACK`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Red` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         const Red     = 0x01;
[INFO] [stderr]    |               ^^^ help: convert the identifier to upper case: `RED`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Green` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:60:15
[INFO] [stderr]    |
[INFO] [stderr] 60 |         const Green   = 0x02;
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `GREEN`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Yellow` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |         const Yellow  = 0x03;
[INFO] [stderr]    |               ^^^^^^ help: convert the identifier to upper case: `YELLOW`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Blue` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:62:15
[INFO] [stderr]    |
[INFO] [stderr] 62 |         const Blue    = 0x04;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `BLUE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Magenta` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         const Magenta = 0x05;
[INFO] [stderr]    |               ^^^^^^^ help: convert the identifier to upper case: `MAGENTA`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Cyan` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:64:15
[INFO] [stderr]    |
[INFO] [stderr] 64 |         const Cyan    = 0x06;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `CYAN`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `White` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:65:15
[INFO] [stderr]    |
[INFO] [stderr] 65 |         const White   = 0x07;
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `WHITE`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Default` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |         const Default = 0x0F;
[INFO] [stderr]    |               ^^^^^^^ help: convert the identifier to upper case: `DEFAULT`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Bold` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:68:15
[INFO] [stderr]    |
[INFO] [stderr] 68 |         const Bold      = 0x10;
[INFO] [stderr]    |               ^^^^ help: convert the identifier to upper case: `BOLD`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Underline` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |         const Underline = 0x20;
[INFO] [stderr]    |               ^^^^^^^^^ help: convert the identifier to upper case: `UNDERLINE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `winch_fds` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | static mut winch_fds: [c_int; 2] = [-1; 2];
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to upper case: `WINCH_FDS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `lock` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 | static lock: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]     |        ^^^^ help: convert the identifier to upper case: `LOCK`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `buf` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |         static mut buf: Slot<[$t; $x]> = Slot::new();
[INFO] [stderr]     |                    ^^^ help: convert the identifier to upper case: `BUF`
[INFO] [stderr] ...
[INFO] [stderr] 124 |         let terminfo::Spec { funcs, keys } = terminfo::init(unsafe { static_buf![u8; 0x4000] })
[INFO] [stderr]     |                                                                      ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `buf` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:139:28
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 static mut buf: [Slot<u8>; 0x8000] = [Slot::new(); 0x8000];
[INFO] [stderr]     |                            ^^^ help: convert the identifier to upper case: `BUF`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `buf` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |         static mut buf: Slot<[$t; $x]> = Slot::new();
[INFO] [stderr]     |                    ^^^ help: convert the identifier to upper case: `BUF`
[INFO] [stderr] ...
[INFO] [stderr] 148 |                 buf: unsafe { static_buf![u8; 0x1000] },
[INFO] [stderr]     |                               ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         ui.term_writer.write_clear(ui.cursor_x, ui.cursor_y, ui.fg, ui.bg);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 | /         write!(&mut self.term_writer.w, "{}{}{}",
[INFO] [stderr] 183 | |                self.term_writer.funcs[EnterCa     as usize],
[INFO] [stderr] 184 | |                self.term_writer.funcs[EnterKeypad as usize],
[INFO] [stderr] 185 | |                if term::is_cursor_hidden(self.cursor_x, self.cursor_y) {
[INFO] [stderr] 186 | |                    self.term_writer.funcs[HideCursor as usize]
[INFO] [stderr] 187 | |                } else { str0_utf8!("") });
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 | /         write!(&mut self.term_writer.w, "{}{}{}{}{}",
[INFO] [stderr] 200 | |                self.term_writer.funcs[ShowCursor  as usize],
[INFO] [stderr] 201 | |                self.term_writer.funcs[Sgr0        as usize],
[INFO] [stderr] 202 | |                self.term_writer.funcs[ClearScreen as usize],
[INFO] [stderr] 203 | |                self.term_writer.funcs[ExitCa      as usize],
[INFO] [stderr] 204 | |                self.term_writer.funcs[ExitKeypad  as usize],
[INFO] [stderr] 205 | |               );
[INFO] [stderr]     | |________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         self.tty_mut().set_termios(tios, ::unix_tty::termios::When::Flush);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         self.term_writer.write_clear(self.cursor_x, self.cursor_y, self.fg, self.bg);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:235:17
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 self.term_writer.write_attr(back.fg, back.bg);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 self.term_writer.write_char(back.ch, x, y);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:241:13
[INFO] [stderr]     |
[INFO] [stderr] 241 |             term::write_cursor(&mut self.term_writer.w, self.cursor_x as _, self.cursor_y as _);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         self.term_writer.w.flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:277:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 self.update_size();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |             self.term_writer.write_func(term::Func::ShowCursor);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |             self.term_writer.write_func(term::Func::HideCursor);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:293:40
[INFO] [stderr]     |
[INFO] [stderr] 293 |         if !is_cursor_hidden(cx, cy) { term::write_cursor(&mut self.term_writer.w, cx, cy); }
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `event_keys` should have an upper case name
[INFO] [stderr]  --> src/input.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | static event_keys: [Key; TB_KEYS_NUM] = { use self::Key::*; [
[INFO] [stderr]   |        ^^^^^^^^^^ help: convert the identifier to upper case: `EVENT_KEYS`
[INFO] [stderr] 
[INFO] [stderr] warning: method `Ctrl` should have a snake case name
[INFO] [stderr]   --> src/input.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub const fn Ctrl(b: u8) -> Self { Key::Char((b & !0x60) as _) }
[INFO] [stderr]    |                  ^^^^ help: convert the identifier to snake case: `ctrl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `Alt` should have an upper case name
[INFO] [stderr]   --> src/input.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |         const Alt  = 1 << 1;
[INFO] [stderr]    |               ^^^ help: convert the identifier to upper case: `ALT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]   --> src/cellbuf.rs:61:37
[INFO] [stderr]    |
[INFO] [stderr] 61 |         if oldw != 0 && oldh != 0 { self.alloc.dealloc_array(oldcells, 2 * oldw * oldh); }
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `core::result::Result` that must be used
[INFO] [stderr]   --> src/cellbuf.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             self.alloc.dealloc_array(self.cells, 2 * self.width * self.height);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `terms` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | static terms: &'static [(&'static str, Spec)] = &[
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `TERMS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `terms_compat` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | static terms_compat: &'static [(&'static str, Spec)] = &[
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to upper case: `TERMS_COMPAT`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `empty` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:79:15
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub const empty: Self = Self { keys: [str0_utf8!(""); TB_KEYS_NUM], funcs: [str0_utf8!(""); T_FUNCS_NUM] };
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ti_funcs` should have an upper case name
[INFO] [stderr]    --> src/terminfo.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 174 | static ti_funcs: [u16; T_FUNCS_NUM] = [28, 40, 16, 13, 5, 39, 36, 27, 26, 34, 89, 88];
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to upper case: `TI_FUNCS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ti_keys` should have an upper case name
[INFO] [stderr]    --> src/terminfo.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 | static ti_keys : [u16; TB_KEYS_NUM] = [
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to upper case: `TI_KEYS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rxvt_256color` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const rxvt_256color: Spec = Spec {
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: convert the identifier to upper case: `RXVT_256COLOR`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `eterm` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:33:15
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const eterm: Spec = Spec {
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `ETERM`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `screen` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub const screen: Spec = Spec {
[INFO] [stderr]    |               ^^^^^^ help: convert the identifier to upper case: `SCREEN`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `rxvt_unicode` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:43:15
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub const rxvt_unicode: Spec = Spec {
[INFO] [stderr]    |               ^^^^^^^^^^^^ help: convert the identifier to upper case: `RXVT_UNICODE`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `linux` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub const linux: Spec = Spec {
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `LINUX`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `xterm` should have an upper case name
[INFO] [stderr]   --> src/terminfo.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub const xterm: Spec = Spec {
[INFO] [stderr]    |               ^^^^^ help: convert the identifier to upper case: `XTERM`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `utf8_length` should have an upper case name
[INFO] [stderr]  --> src/utf8.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | static utf8_length: [L; 256] = [
[INFO] [stderr]   |        ^^^^^^^^^^^ help: convert the identifier to upper case: `UTF8_LENGTH`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `utf8_mask` should have an upper case name
[INFO] [stderr]   --> src/utf8.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | static utf8_mask: [u8; 7] = [0, 0x7F, 0x1F, 0x0F, 0x07, 0x03, 0x01];
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to upper case: `UTF8_MASK`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `"docker" "inspect" "8bd1bff6f9d1a0269fa5ab933abeeac466440662dc264d0f588171f23406267e"`
[INFO] running `"docker" "rm" "-f" "8bd1bff6f9d1a0269fa5ab933abeeac466440662dc264d0f588171f23406267e"`
[INFO] [stdout] 8bd1bff6f9d1a0269fa5ab933abeeac466440662dc264d0f588171f23406267e