[INFO] crate redox_liner 0.5.1 is already in cache [INFO] checking redox_liner-0.5.1 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] extracting crate redox_liner 0.5.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate redox_liner 0.5.1 on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate redox_liner 0.5.1 [INFO] finished tweaking crates.io crate redox_liner 0.5.1 [INFO] tweaked toml for crates.io crate redox_liner 0.5.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate redox_liner 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 038c5072e28b19ae93d470d60ebcecc248f03b0e9c7ed01e3ace7caf2d73b649 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "038c5072e28b19ae93d470d60ebcecc248f03b0e9c7ed01e3ace7caf2d73b649"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking bytecount v0.6.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking redox_liner v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:397:17 [INFO] [stderr] | [INFO] [stderr] 397 | / write!( [INFO] [stderr] 398 | | output_buf, [INFO] [stderr] 399 | | "{}{}", [INFO] [stderr] 400 | | color::Black.fg_str(), [INFO] [stderr] 401 | | color::White.bg_str() [INFO] [stderr] 402 | | ); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:404:13 [INFO] [stderr] | [INFO] [stderr] 404 | write!(output_buf, "{:<1$}", com, col_width); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:406:17 [INFO] [stderr] | [INFO] [stderr] 406 | / write!( [INFO] [stderr] 407 | | output_buf, [INFO] [stderr] 408 | | "{}{}", [INFO] [stderr] 409 | | color::Reset.bg_str(), [INFO] [stderr] 410 | | color::Reset.fg_str() [INFO] [stderr] 411 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:534:9 [INFO] [stderr] | [INFO] [stderr] 534 | / write!( [INFO] [stderr] 535 | | &mut self.context.buf, [INFO] [stderr] 536 | | "{}{}", [INFO] [stderr] 537 | | clear::All, [INFO] [stderr] 538 | | cursor::Goto(1, 1) [INFO] [stderr] 539 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:934:13 [INFO] [stderr] | [INFO] [stderr] 934 | / write!( [INFO] [stderr] 935 | | &mut self.context.buf, [INFO] [stderr] 936 | | "{}", [INFO] [stderr] 937 | | cursor::Up(self.term_cursor_line as u16 - 1) [INFO] [stderr] 938 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:941:9 [INFO] [stderr] | [INFO] [stderr] 941 | write!(&mut self.context.buf, "\r{}", clear::AfterCursor); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:952:9 [INFO] [stderr] | [INFO] [stderr] 952 | write!(&mut self.context.buf, "{}", prompt); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:967:17 [INFO] [stderr] | [INFO] [stderr] 967 | / write!( [INFO] [stderr] 968 | | &mut self.context.buf, [INFO] [stderr] 969 | | "{}", [INFO] [stderr] 970 | | cursor::Right(prompt_width as u16) [INFO] [stderr] 971 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:983:21 [INFO] [stderr] | [INFO] [stderr] 983 | write!(&mut self.context.buf, "{}", color::Yellow.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:985:17 [INFO] [stderr] | [INFO] [stderr] 985 | write!(&mut self.context.buf, "{}", start); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:987:21 [INFO] [stderr] | [INFO] [stderr] 987 | write!(&mut self.context.buf, "{}", color::Yellow.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:998:21 [INFO] [stderr] | [INFO] [stderr] 998 | write!(&mut self.context.buf, "{}", color::Yellow.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1009:13 [INFO] [stderr] | [INFO] [stderr] 1009 | write!(&mut self.context.buf, "{}", color::Reset.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1023:13 [INFO] [stderr] | [INFO] [stderr] 1023 | / write!( [INFO] [stderr] 1024 | | &mut self.context.buf, [INFO] [stderr] 1025 | | "{}", [INFO] [stderr] 1026 | | cursor::Up(cursor_line_diff as u16) [INFO] [stderr] 1027 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1038:13 [INFO] [stderr] | [INFO] [stderr] 1038 | / write!( [INFO] [stderr] 1039 | | &mut self.context.buf, [INFO] [stderr] 1040 | | "{}", [INFO] [stderr] 1041 | | cursor::Left(cursor_col_diff as u16) [INFO] [stderr] 1042 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1044:13 [INFO] [stderr] | [INFO] [stderr] 1044 | / write!( [INFO] [stderr] 1045 | | &mut self.context.buf, [INFO] [stderr] 1046 | | "{}", [INFO] [stderr] 1047 | | cursor::Right((-cursor_col_diff) as u16) [INFO] [stderr] 1048 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1055:13 [INFO] [stderr] | [INFO] [stderr] 1055 | out.write_all(self.context.buf.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/keymap/vi.rs:485:9 [INFO] [stderr] | [INFO] [stderr] 485 | mem::replace(&mut self.last_command, keys); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> examples/nocomments.rs:47:17 [INFO] [stderr] | [INFO] [stderr] 47 | replace(&mut self.inner, Some(completer)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> examples/nocomments.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | replace(&mut self.inner, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> examples/comments.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | replace(&mut self.inner, Some(completer)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> examples/comments.rs:64:17 [INFO] [stderr] | [INFO] [stderr] 64 | replace(&mut self.inner, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:397:17 [INFO] [stderr] | [INFO] [stderr] 397 | / write!( [INFO] [stderr] 398 | | output_buf, [INFO] [stderr] 399 | | "{}{}", [INFO] [stderr] 400 | | color::Black.fg_str(), [INFO] [stderr] 401 | | color::White.bg_str() [INFO] [stderr] 402 | | ); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:404:13 [INFO] [stderr] | [INFO] [stderr] 404 | write!(output_buf, "{:<1$}", com, col_width); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:406:17 [INFO] [stderr] | [INFO] [stderr] 406 | / write!( [INFO] [stderr] 407 | | output_buf, [INFO] [stderr] 408 | | "{}{}", [INFO] [stderr] 409 | | color::Reset.bg_str(), [INFO] [stderr] 410 | | color::Reset.fg_str() [INFO] [stderr] 411 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:534:9 [INFO] [stderr] | [INFO] [stderr] 534 | / write!( [INFO] [stderr] 535 | | &mut self.context.buf, [INFO] [stderr] 536 | | "{}{}", [INFO] [stderr] 537 | | clear::All, [INFO] [stderr] 538 | | cursor::Goto(1, 1) [INFO] [stderr] 539 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:934:13 [INFO] [stderr] | [INFO] [stderr] 934 | / write!( [INFO] [stderr] 935 | | &mut self.context.buf, [INFO] [stderr] 936 | | "{}", [INFO] [stderr] 937 | | cursor::Up(self.term_cursor_line as u16 - 1) [INFO] [stderr] 938 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:941:9 [INFO] [stderr] | [INFO] [stderr] 941 | write!(&mut self.context.buf, "\r{}", clear::AfterCursor); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:952:9 [INFO] [stderr] | [INFO] [stderr] 952 | write!(&mut self.context.buf, "{}", prompt); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:967:17 [INFO] [stderr] | [INFO] [stderr] 967 | / write!( [INFO] [stderr] 968 | | &mut self.context.buf, [INFO] [stderr] 969 | | "{}", [INFO] [stderr] 970 | | cursor::Right(prompt_width as u16) [INFO] [stderr] 971 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:983:21 [INFO] [stderr] | [INFO] [stderr] 983 | write!(&mut self.context.buf, "{}", color::Yellow.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:985:17 [INFO] [stderr] | [INFO] [stderr] 985 | write!(&mut self.context.buf, "{}", start); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:987:21 [INFO] [stderr] | [INFO] [stderr] 987 | write!(&mut self.context.buf, "{}", color::Yellow.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:998:21 [INFO] [stderr] | [INFO] [stderr] 998 | write!(&mut self.context.buf, "{}", color::Yellow.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1009:13 [INFO] [stderr] | [INFO] [stderr] 1009 | write!(&mut self.context.buf, "{}", color::Reset.fg_str()); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1023:13 [INFO] [stderr] | [INFO] [stderr] 1023 | / write!( [INFO] [stderr] 1024 | | &mut self.context.buf, [INFO] [stderr] 1025 | | "{}", [INFO] [stderr] 1026 | | cursor::Up(cursor_line_diff as u16) [INFO] [stderr] 1027 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1038:13 [INFO] [stderr] | [INFO] [stderr] 1038 | / write!( [INFO] [stderr] 1039 | | &mut self.context.buf, [INFO] [stderr] 1040 | | "{}", [INFO] [stderr] 1041 | | cursor::Left(cursor_col_diff as u16) [INFO] [stderr] 1042 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1044:13 [INFO] [stderr] | [INFO] [stderr] 1044 | / write!( [INFO] [stderr] 1045 | | &mut self.context.buf, [INFO] [stderr] 1046 | | "{}", [INFO] [stderr] 1047 | | cursor::Right((-cursor_col_diff) as u16) [INFO] [stderr] 1048 | | ); [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 (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/editor.rs:1055:13 [INFO] [stderr] | [INFO] [stderr] 1055 | out.write_all(self.context.buf.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/keymap/vi.rs:485:9 [INFO] [stderr] | [INFO] [stderr] 485 | mem::replace(&mut self.last_command, keys); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.30s [INFO] running `"docker" "inspect" "038c5072e28b19ae93d470d60ebcecc248f03b0e9c7ed01e3ace7caf2d73b649"` [INFO] running `"docker" "rm" "-f" "038c5072e28b19ae93d470d60ebcecc248f03b0e9c7ed01e3ace7caf2d73b649"` [INFO] [stdout] 038c5072e28b19ae93d470d60ebcecc248f03b0e9c7ed01e3ace7caf2d73b649