[INFO] fetching crate redox_liner 0.5.1...
[INFO] checking redox_liner-0.5.1 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate redox_liner 0.5.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate redox_liner 0.5.1 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] crate crates.io crate redox_liner 0.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d79d55cc5468d32ea2270d020b83ffbae1e5fe29cdc36837798290b8be3f2eb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d79d55cc5468d32ea2270d020b83ffbae1e5fe29cdc36837798290b8be3f2eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d79d55cc5468d32ea2270d020b83ffbae1e5fe29cdc36837798290b8be3f2eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79d55cc5468d32ea2270d020b83ffbae1e5fe29cdc36837798290b8be3f2eb5", kill_on_drop: false }`
[INFO] [stdout] d79d55cc5468d32ea2270d020b83ffbae1e5fe29cdc36837798290b8be3f2eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55a66906afc678f9e1d0e16eeaf79b1598a63316481b11ed6ea2d02c8fa3951d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "55a66906afc678f9e1d0e16eeaf79b1598a63316481b11ed6ea2d02c8fa3951d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bytecount v0.6.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking termion v1.5.4
[INFO] [stderr]     Checking redox_liner v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:397:17
[INFO] [stdout]     |
[INFO] [stdout] 397 | /                 write!(
[INFO] [stdout] 398 | |                     output_buf,
[INFO] [stdout] 399 | |                     "{}{}",
[INFO] [stdout] 400 | |                     color::Black.fg_str(),
[INFO] [stdout] 401 | |                     color::White.bg_str()
[INFO] [stdout] 402 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:404:13
[INFO] [stdout]     |
[INFO] [stdout] 404 |             write!(output_buf, "{:<1$}", com, col_width);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 | /                 write!(
[INFO] [stdout] 407 | |                     output_buf,
[INFO] [stdout] 408 | |                     "{}{}",
[INFO] [stdout] 409 | |                     color::Reset.bg_str(),
[INFO] [stdout] 410 | |                     color::Reset.fg_str()
[INFO] [stdout] 411 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 | /         write!(
[INFO] [stdout] 535 | |             &mut self.context.buf,
[INFO] [stdout] 536 | |             "{}{}",
[INFO] [stdout] 537 | |             clear::All,
[INFO] [stdout] 538 | |             cursor::Goto(1, 1)
[INFO] [stdout] 539 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:934:13
[INFO] [stdout]     |
[INFO] [stdout] 934 | /             write!(
[INFO] [stdout] 935 | |                 &mut self.context.buf,
[INFO] [stdout] 936 | |                 "{}",
[INFO] [stdout] 937 | |                 cursor::Up(self.term_cursor_line as u16 - 1)
[INFO] [stdout] 938 | |             );
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:941:9
[INFO] [stdout]     |
[INFO] [stdout] 941 |         write!(&mut self.context.buf, "\r{}", clear::AfterCursor);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:952:9
[INFO] [stdout]     |
[INFO] [stdout] 952 |         write!(&mut self.context.buf, "{}", prompt);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:967:17
[INFO] [stdout]     |
[INFO] [stdout] 967 | /                 write!(
[INFO] [stdout] 968 | |                     &mut self.context.buf,
[INFO] [stdout] 969 | |                     "{}",
[INFO] [stdout] 970 | |                     cursor::Right(prompt_width as u16)
[INFO] [stdout] 971 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:983:21
[INFO] [stdout]     |
[INFO] [stdout] 983 |                     write!(&mut self.context.buf, "{}", color::Yellow.fg_str());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:985:17
[INFO] [stdout]     |
[INFO] [stdout] 985 |                 write!(&mut self.context.buf, "{}", start);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:987:21
[INFO] [stdout]     |
[INFO] [stdout] 987 |                     write!(&mut self.context.buf, "{}", color::Yellow.fg_str());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:998:21
[INFO] [stdout]     |
[INFO] [stdout] 998 |                     write!(&mut self.context.buf, "{}", color::Yellow.fg_str());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1009:13
[INFO] [stdout]      |
[INFO] [stdout] 1009 |             write!(&mut self.context.buf, "{}", color::Reset.fg_str());
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1023:13
[INFO] [stdout]      |
[INFO] [stdout] 1023 | /             write!(
[INFO] [stdout] 1024 | |                 &mut self.context.buf,
[INFO] [stdout] 1025 | |                 "{}",
[INFO] [stdout] 1026 | |                 cursor::Up(cursor_line_diff as u16)
[INFO] [stdout] 1027 | |             );
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1038:13
[INFO] [stdout]      |
[INFO] [stdout] 1038 | /             write!(
[INFO] [stdout] 1039 | |                 &mut self.context.buf,
[INFO] [stdout] 1040 | |                 "{}",
[INFO] [stdout] 1041 | |                 cursor::Left(cursor_col_diff as u16)
[INFO] [stdout] 1042 | |             );
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1044:13
[INFO] [stdout]      |
[INFO] [stdout] 1044 | /             write!(
[INFO] [stdout] 1045 | |                 &mut self.context.buf,
[INFO] [stdout] 1046 | |                 "{}",
[INFO] [stdout] 1047 | |                 cursor::Right((-cursor_col_diff) as u16)
[INFO] [stdout] 1048 | |             );
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |             out.write_all(self.context.buf.as_bytes());
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/keymap/vi.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |         mem::replace(&mut self.last_command, keys);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> examples/nocomments.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 replace(&mut self.inner, Some(completer));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> examples/nocomments.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 replace(&mut self.inner, None);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> examples/comments.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 replace(&mut self.inner, Some(completer));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> examples/comments.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 replace(&mut self.inner, None);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:397:17
[INFO] [stdout]     |
[INFO] [stdout] 397 | /                 write!(
[INFO] [stdout] 398 | |                     output_buf,
[INFO] [stdout] 399 | |                     "{}{}",
[INFO] [stdout] 400 | |                     color::Black.fg_str(),
[INFO] [stdout] 401 | |                     color::White.bg_str()
[INFO] [stdout] 402 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:404:13
[INFO] [stdout]     |
[INFO] [stdout] 404 |             write!(output_buf, "{:<1$}", com, col_width);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:406:17
[INFO] [stdout]     |
[INFO] [stdout] 406 | /                 write!(
[INFO] [stdout] 407 | |                     output_buf,
[INFO] [stdout] 408 | |                     "{}{}",
[INFO] [stdout] 409 | |                     color::Reset.bg_str(),
[INFO] [stdout] 410 | |                     color::Reset.fg_str()
[INFO] [stdout] 411 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 | /         write!(
[INFO] [stdout] 535 | |             &mut self.context.buf,
[INFO] [stdout] 536 | |             "{}{}",
[INFO] [stdout] 537 | |             clear::All,
[INFO] [stdout] 538 | |             cursor::Goto(1, 1)
[INFO] [stdout] 539 | |         );
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:934:13
[INFO] [stdout]     |
[INFO] [stdout] 934 | /             write!(
[INFO] [stdout] 935 | |                 &mut self.context.buf,
[INFO] [stdout] 936 | |                 "{}",
[INFO] [stdout] 937 | |                 cursor::Up(self.term_cursor_line as u16 - 1)
[INFO] [stdout] 938 | |             );
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:941:9
[INFO] [stdout]     |
[INFO] [stdout] 941 |         write!(&mut self.context.buf, "\r{}", clear::AfterCursor);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:952:9
[INFO] [stdout]     |
[INFO] [stdout] 952 |         write!(&mut self.context.buf, "{}", prompt);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:967:17
[INFO] [stdout]     |
[INFO] [stdout] 967 | /                 write!(
[INFO] [stdout] 968 | |                     &mut self.context.buf,
[INFO] [stdout] 969 | |                     "{}",
[INFO] [stdout] 970 | |                     cursor::Right(prompt_width as u16)
[INFO] [stdout] 971 | |                 );
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:983:21
[INFO] [stdout]     |
[INFO] [stdout] 983 |                     write!(&mut self.context.buf, "{}", color::Yellow.fg_str());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:985:17
[INFO] [stdout]     |
[INFO] [stdout] 985 |                 write!(&mut self.context.buf, "{}", start);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:987:21
[INFO] [stdout]     |
[INFO] [stdout] 987 |                     write!(&mut self.context.buf, "{}", color::Yellow.fg_str());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/editor.rs:998:21
[INFO] [stdout]     |
[INFO] [stdout] 998 |                     write!(&mut self.context.buf, "{}", color::Yellow.fg_str());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1009:13
[INFO] [stdout]      |
[INFO] [stdout] 1009 |             write!(&mut self.context.buf, "{}", color::Reset.fg_str());
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1023:13
[INFO] [stdout]      |
[INFO] [stdout] 1023 | /             write!(
[INFO] [stdout] 1024 | |                 &mut self.context.buf,
[INFO] [stdout] 1025 | |                 "{}",
[INFO] [stdout] 1026 | |                 cursor::Up(cursor_line_diff as u16)
[INFO] [stdout] 1027 | |             );
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1038:13
[INFO] [stdout]      |
[INFO] [stdout] 1038 | /             write!(
[INFO] [stdout] 1039 | |                 &mut self.context.buf,
[INFO] [stdout] 1040 | |                 "{}",
[INFO] [stdout] 1041 | |                 cursor::Left(cursor_col_diff as u16)
[INFO] [stdout] 1042 | |             );
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1044:13
[INFO] [stdout]      |
[INFO] [stdout] 1044 | /             write!(
[INFO] [stdout] 1045 | |                 &mut self.context.buf,
[INFO] [stdout] 1046 | |                 "{}",
[INFO] [stdout] 1047 | |                 cursor::Right((-cursor_col_diff) as u16)
[INFO] [stdout] 1048 | |             );
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/editor.rs:1055:13
[INFO] [stdout]      |
[INFO] [stdout] 1055 |             out.write_all(self.context.buf.as_bytes());
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/keymap/vi.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |         mem::replace(&mut self.last_command, keys);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.38s
[INFO] running `Command { std: "docker" "inspect" "55a66906afc678f9e1d0e16eeaf79b1598a63316481b11ed6ea2d02c8fa3951d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a66906afc678f9e1d0e16eeaf79b1598a63316481b11ed6ea2d02c8fa3951d", kill_on_drop: false }`
[INFO] [stdout] 55a66906afc678f9e1d0e16eeaf79b1598a63316481b11ed6ea2d02c8fa3951d