[INFO] crate crossterm 0.5.1 is already in cache [INFO] extracting crate crossterm 0.5.1 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/crossterm/0.5.1 [INFO] extracting crate crossterm 0.5.1 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/crossterm/0.5.1 [INFO] validating manifest of crossterm-0.5.1 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of crossterm-0.5.1 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing crossterm-0.5.1 [INFO] removed 0 missing examples [INFO] finished frobbing crossterm-0.5.1 [INFO] frobbed toml for crossterm-0.5.1 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/crossterm/0.5.1/Cargo.toml [INFO] started frobbing crossterm-0.5.1 [INFO] removed 0 missing examples [INFO] finished frobbing crossterm-0.5.1 [INFO] frobbed toml for crossterm-0.5.1 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/crossterm/0.5.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking crossterm-0.5.1 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/crossterm/0.5.1:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f461a8a4e54bbb91d737c0c988a81ed61323a4da6d8ae36e8d09dfeba36f2196 [INFO] running `"docker" "start" "-a" "f461a8a4e54bbb91d737c0c988a81ed61323a4da6d8ae36e8d09dfeba36f2196"` [INFO] [stderr] Checking crossterm v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `common::functions` [INFO] [stderr] --> src/common/screen/alternate.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use common::functions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::functions` [INFO] [stderr] --> src/modules/output/mod.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use super::functions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `common::functions` [INFO] [stderr] --> src/common/screen/alternate.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use common::functions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::functions` [INFO] [stderr] --> src/modules/output/mod.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use super::functions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/modules/input/unix_input.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | let len = rv.trim_right_matches(&['\r', '\n'][..]).len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right_matches': superseded by `trim_end_matches` [INFO] [stderr] --> src/modules/input/unix_input.rs:21:22 [INFO] [stderr] | [INFO] [stderr] 21 | let len = rv.trim_right_matches(&['\r', '\n'][..]).len(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common/screen/alternate.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | self.to_main_screen(); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/common/screen/screen.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | RawScreen::disable_raw_modes(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `termios::Termios` which is not FFI-safe: this struct has unspecified layout [INFO] [stderr] --> src/kernel/unix_kernel/terminal.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn cfmakeraw(termptr: *mut Termios); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(improper_ctypes)] on by default [INFO] [stderr] = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | functions::write(stdout, format!(csi!("{};{}H"), y + 1, x + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | functions::write(stdout, format!(csi!("{}A"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | functions::write(stdout, format!(csi!("{}C"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | functions::write(stdout, format!(csi!("{}B"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | functions::write(stdout, format!(csi!("{}D"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | functions::write_str(stdout, csi!("s")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | functions::write_str(stdout, csi!("u")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | functions::write_str(stdout, csi!("?25l")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | functions::write_str(stdout, csi!("?25h")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | functions::write_str(stdout, csi!("?12h")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | functions::write_str(stdout, csi!("?12l")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:163:13 [INFO] [stderr] | [INFO] [stderr] 163 | / screen [INFO] [stderr] 164 | | .stdout [INFO] [stderr] 165 | | .write_string(format!(csi!("{}m"), *attr as i16)); [INFO] [stderr] | |__________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | screen.stdout.write_string(content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | screen.stdout.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 `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | write!(f, "{}", format!(csi!("{}m"), *attr as i16)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error 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 `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/ansi_color.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | / functions::write( [INFO] [stderr] 18 | | stdout, [INFO] [stderr] 19 | | format!( [INFO] [stderr] 20 | | csi!("{}m"), [INFO] [stderr] 21 | | self.color_value(fg_color, ColorType::Foreground) [INFO] [stderr] 22 | | ), [INFO] [stderr] 23 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/ansi_color.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | / functions::write( [INFO] [stderr] 28 | | stdout, [INFO] [stderr] 29 | | format!( [INFO] [stderr] 30 | | csi!("{}m"), [INFO] [stderr] 31 | | self.color_value(bg_color, ColorType::Background) [INFO] [stderr] 32 | | ), [INFO] [stderr] 33 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/ansi_color.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | functions::write_str(stdout, csi!("0m")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/terminal.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | functions::write(&self.screen, string); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | functions::write_str(&stdout, csi!("2J")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | functions::write_str(&stdout, csi!("J")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | functions::write_str(&stdout, csi!("1J")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | functions::write_str(&stdout, csi!("2K")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | functions::write_str(&stdout, csi!("K")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | functions::write(&stdout, format!(csi!("{}S"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | functions::write(&stdout, format!(csi!("{}T"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | functions::write(&stdout, format!(csi!("8;{};{}t"), height, width)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `try_enable_ansi` [INFO] [stderr] --> src/modules/output/test.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | fn try_enable_ansi() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/common/screen/alternate.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | self.to_main_screen(); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/common/screen/screen.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | RawScreen::disable_raw_modes(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `termios::Termios` which is not FFI-safe: this struct has unspecified layout [INFO] [stderr] --> src/kernel/unix_kernel/terminal.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | pub fn cfmakeraw(termptr: *mut Termios); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(improper_ctypes)] on by default [INFO] [stderr] = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | functions::write(stdout, format!(csi!("{};{}H"), y + 1, x + 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | functions::write(stdout, format!(csi!("{}A"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | functions::write(stdout, format!(csi!("{}C"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | functions::write(stdout, format!(csi!("{}B"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | functions::write(stdout, format!(csi!("{}D"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | functions::write_str(stdout, csi!("s")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | functions::write_str(stdout, csi!("u")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | functions::write_str(stdout, csi!("?25l")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | functions::write_str(stdout, csi!("?25h")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | functions::write_str(stdout, csi!("?12h")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/cursor/ansi_cursor.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | functions::write_str(stdout, csi!("?12l")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:163:13 [INFO] [stderr] | [INFO] [stderr] 163 | / screen [INFO] [stderr] 164 | | .stdout [INFO] [stderr] 165 | | .write_string(format!(csi!("{}m"), *attr as i16)); [INFO] [stderr] | |__________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | screen.stdout.write_string(content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | screen.stdout.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 `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/styledobject.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | write!(f, "{}", format!(csi!("{}m"), *attr as i16)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error 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 `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/ansi_color.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | / functions::write( [INFO] [stderr] 18 | | stdout, [INFO] [stderr] 19 | | format!( [INFO] [stderr] 20 | | csi!("{}m"), [INFO] [stderr] 21 | | self.color_value(fg_color, ColorType::Foreground) [INFO] [stderr] 22 | | ), [INFO] [stderr] 23 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/ansi_color.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | / functions::write( [INFO] [stderr] 28 | | stdout, [INFO] [stderr] 29 | | format!( [INFO] [stderr] 30 | | csi!("{}m"), [INFO] [stderr] 31 | | self.color_value(bg_color, ColorType::Background) [INFO] [stderr] 32 | | ), [INFO] [stderr] 33 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/style/ansi_color.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | functions::write_str(stdout, csi!("0m")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/terminal.rs:168:9 [INFO] [stderr] | [INFO] [stderr] 168 | functions::write(&self.screen, string); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | functions::write_str(&stdout, csi!("2J")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | functions::write_str(&stdout, csi!("J")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:27:17 [INFO] [stderr] | [INFO] [stderr] 27 | functions::write_str(&stdout, csi!("1J")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | functions::write_str(&stdout, csi!("2K")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | functions::write_str(&stdout, csi!("K")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | functions::write(&stdout, format!(csi!("{}S"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | functions::write(&stdout, format!(csi!("{}T"), count)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/modules/terminal/ansi_terminal.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | functions::write(&stdout, format!(csi!("8;{};{}t"), height, width)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `cursor` [INFO] [stderr] --> examples/program_examples/command_bar.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | use crossterm::cursor::{cursor, TerminalCursor}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crossterm::color` [INFO] [stderr] --> examples/program_examples/command_bar.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | use crossterm::color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Attribute` [INFO] [stderr] --> examples/examples.rs:17:38 [INFO] [stderr] | [INFO] [stderr] 17 | use crossterm::style::{style, Color, Attribute}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> examples/program_examples/logging.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/program_examples/logging.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | / thread::spawn(move || { [INFO] [stderr] 110 | | let screen: Screen = Screen::default(); [INFO] [stderr] 111 | | [INFO] [stderr] 112 | | // Loop while there's expected to be work, looking for work. [INFO] [stderr] ... | [INFO] [stderr] 123 | | } [INFO] [stderr] 124 | | }).join(); [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 `std::result::Result` that must be used [INFO] [stderr] --> examples/program_examples/logging.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | screen.stdout.write_string(log); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/program_examples/logging.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | more_jobs.set(true); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/program_examples/command_bar.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / thread::spawn(move || { [INFO] [stderr] 26 | | let input = input(); [INFO] [stderr] 27 | | let mut stdin = input.read_async().bytes(); [INFO] [stderr] 28 | | [INFO] [stderr] ... | [INFO] [stderr] 44 | | } [INFO] [stderr] 45 | | }).join(); [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 `std::result::Result` that must be used [INFO] [stderr] --> examples/program_examples/command_bar.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | thread.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `"docker" "inspect" "f461a8a4e54bbb91d737c0c988a81ed61323a4da6d8ae36e8d09dfeba36f2196"` [INFO] running `"docker" "rm" "-f" "f461a8a4e54bbb91d737c0c988a81ed61323a4da6d8ae36e8d09dfeba36f2196"` [INFO] [stdout] f461a8a4e54bbb91d737c0c988a81ed61323a4da6d8ae36e8d09dfeba36f2196