Dec 18 15:04:06.652 INFO checking i3-style-1.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:04:06.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/i3-style/1.0.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:04:06.862 INFO [stdout] 8e3e185a59b92b1ffe7244f240aff5a124b6d44bf49988eba32e540ef2ac3f23
Dec 18 15:04:06.864 INFO running `"docker" "start" "-a" "8e3e185a59b92b1ffe7244f240aff5a124b6d44bf49988eba32e540ef2ac3f23"`
Dec 18 15:04:07.775 INFO [stderr]    Compiling crc32fast v1.1.2
Dec 18 15:04:07.776 INFO [stderr]     Checking vpsearch v1.3.5
Dec 18 15:04:07.808 INFO [stderr]     Checking includedir v0.4.0
Dec 18 15:04:08.391 INFO [stderr]     Checking colornamer v0.1.0
Dec 18 15:04:08.455 INFO [stderr]    Compiling flate2 v1.0.6
Dec 18 15:04:09.719 INFO [stderr]    Compiling includedir_codegen v0.4.0
Dec 18 15:04:11.150 INFO [stderr]    Compiling i3-style v1.0.1 (/opt/crater/workdir)
Dec 18 15:04:12.984 INFO [stderr] warning: unused import: `theme::from_yaml`
Dec 18 15:04:12.984 INFO [stderr]  --> src/writer.rs:8:5
Dec 18 15:04:12.984 INFO [stderr]   |
Dec 18 15:04:12.984 INFO [stderr] 8 | use theme::from_yaml;
Dec 18 15:04:12.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 15:04:12.984 INFO [stderr]   |
Dec 18 15:04:12.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:04:12.984 INFO [stderr] 
Dec 18 15:04:12.984 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 15:04:12.984 INFO [stderr]    --> src/writer.rs:142:20
Dec 18 15:04:12.984 INFO [stderr]     |
Dec 18 15:04:12.984 INFO [stderr] 142 |                 if (!colors_found) {
Dec 18 15:04:12.984 INFO [stderr]     |                    ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 15:04:12.984 INFO [stderr]     |
Dec 18 15:04:12.984 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 15:04:12.984 INFO [stderr] 
Dec 18 15:04:13.226 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 15:04:13.226 INFO [stderr]    --> src/writer.rs:142:20
Dec 18 15:04:13.226 INFO [stderr]     |
Dec 18 15:04:13.226 INFO [stderr] 142 |                 if (!colors_found) {
Dec 18 15:04:13.226 INFO [stderr]     |                    ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 15:04:13.226 INFO [stderr]     |
Dec 18 15:04:13.226 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 15:04:13.226 INFO [stderr] 
Dec 18 15:04:13.238 INFO [stderr] warning: unused variable: `result`
Dec 18 15:04:13.238 INFO [stderr]    --> src/main.rs:298:20
Dec 18 15:04:13.239 INFO [stderr]     |
Dec 18 15:04:13.239 INFO [stderr] 298 |                 Ok(result) => {
Dec 18 15:04:13.239 INFO [stderr]     |                    ^^^^^^ help: consider using `_result` instead
Dec 18 15:04:13.239 INFO [stderr]     |
Dec 18 15:04:13.239 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 15:04:13.239 INFO [stderr] 
Dec 18 15:04:13.239 INFO [stderr] warning: unused variable: `result`
Dec 18 15:04:13.239 INFO [stderr]    --> src/main.rs:313:20
Dec 18 15:04:13.239 INFO [stderr]     |
Dec 18 15:04:13.239 INFO [stderr] 313 |                 Ok(result) => {
Dec 18 15:04:13.239 INFO [stderr]     |                    ^^^^^^ help: consider using `_result` instead
Dec 18 15:04:13.239 INFO [stderr] 
Dec 18 15:04:13.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.372 INFO [stderr]    --> src/writer.rs:389:9
Dec 18 15:04:13.372 INFO [stderr]     |
Dec 18 15:04:13.372 INFO [stderr] 389 |         writer.write(window_color_name.as_bytes());
Dec 18 15:04:13.372 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.372 INFO [stderr]     |
Dec 18 15:04:13.372 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 15:04:13.372 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.372 INFO [stderr] 
Dec 18 15:04:13.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.372 INFO [stderr]    --> src/writer.rs:390:9
Dec 18 15:04:13.372 INFO [stderr]     |
Dec 18 15:04:13.372 INFO [stderr] 390 |         writer.write(b" ");
Dec 18 15:04:13.372 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.372 INFO [stderr]     |
Dec 18 15:04:13.372 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.372 INFO [stderr] 
Dec 18 15:04:13.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.372 INFO [stderr]   --> src/main.rs:28:5
Dec 18 15:04:13.372 INFO [stderr]    |
Dec 18 15:04:13.372 INFO [stderr] 28 |     writeln!(&mut std::io::stderr(), "{}", msg);
Dec 18 15:04:13.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.372 INFO [stderr]    |
Dec 18 15:04:13.372 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.372 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)
Dec 18 15:04:13.372 INFO [stderr] 
Dec 18 15:04:13.372 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.372 INFO [stderr]   --> src/main.rs:74:9
Dec 18 15:04:13.372 INFO [stderr]    |
Dec 18 15:04:13.372 INFO [stderr] 74 |         writeln!(&mut std::io::stderr(), "Could not find i3 binary in the system PATH to validate the config before parsing");
Dec 18 15:04:13.372 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]    |
Dec 18 15:04:13.373 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:109:5
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 109 |     file.read_to_string(&mut contents);
Dec 18 15:04:13.373 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:206:13
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 206 |             writeln!(&mut std::io::stderr(), "Could not validate config at {}. Use `i3 -C -c {}` to see validation errors.", config, config);
Dec 18 15:04:13.373 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:246:9
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 246 |         writeln!(&mut std::io::stderr(), "Could not validate config at {}. Use `i3 -C -c {}` to see validation errors.", config, config);
Dec 18 15:04:13.373 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:281:9
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 281 |         writeln!(&mut std::io::stderr(), "saving config at {} to {}", &config, &tmp_input);
Dec 18 15:04:13.373 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:302:21
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 302 |                     writeln!(&mut std::io::stderr(), "Could not reload config with swaymsg: {}", err);
Dec 18 15:04:13.373 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:317:21
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 317 |                     writeln!(&mut std::io::stderr(), "Could not reload config with i3-msg: {}", err);
Dec 18 15:04:13.373 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.373 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.373 INFO [stderr]    --> src/main.rs:321:13
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr] 321 |             writeln!(&mut std::io::stderr(), "Could not reload config: no display environment variable set.");
Dec 18 15:04:13.373 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.373 INFO [stderr]     |
Dec 18 15:04:13.373 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.373 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)
Dec 18 15:04:13.373 INFO [stderr] 
Dec 18 15:04:13.499 INFO [stderr] warning: unused variable: `result`
Dec 18 15:04:13.499 INFO [stderr]    --> src/main.rs:298:20
Dec 18 15:04:13.499 INFO [stderr]     |
Dec 18 15:04:13.499 INFO [stderr] 298 |                 Ok(result) => {
Dec 18 15:04:13.499 INFO [stderr]     |                    ^^^^^^ help: consider using `_result` instead
Dec 18 15:04:13.499 INFO [stderr]     |
Dec 18 15:04:13.499 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 15:04:13.499 INFO [stderr] 
Dec 18 15:04:13.499 INFO [stderr] warning: unused variable: `result`
Dec 18 15:04:13.499 INFO [stderr]    --> src/main.rs:313:20
Dec 18 15:04:13.499 INFO [stderr]     |
Dec 18 15:04:13.499 INFO [stderr] 313 |                 Ok(result) => {
Dec 18 15:04:13.499 INFO [stderr]     |                    ^^^^^^ help: consider using `_result` instead
Dec 18 15:04:13.499 INFO [stderr] 
Dec 18 15:04:13.500 INFO [stderr] warning: unused variable: `bc`
Dec 18 15:04:13.500 INFO [stderr]    --> src/theme.rs:550:13
Dec 18 15:04:13.500 INFO [stderr]     |
Dec 18 15:04:13.500 INFO [stderr] 550 |         let bc = theme.bar_colors.unwrap();
Dec 18 15:04:13.500 INFO [stderr]     |             ^^ help: consider using `_bc` instead
Dec 18 15:04:13.500 INFO [stderr] 
Dec 18 15:04:13.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.624 INFO [stderr]    --> src/writer.rs:389:9
Dec 18 15:04:13.624 INFO [stderr]     |
Dec 18 15:04:13.624 INFO [stderr] 389 |         writer.write(window_color_name.as_bytes());
Dec 18 15:04:13.624 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.624 INFO [stderr]     |
Dec 18 15:04:13.624 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 15:04:13.624 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.624 INFO [stderr] 
Dec 18 15:04:13.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.624 INFO [stderr]    --> src/writer.rs:390:9
Dec 18 15:04:13.624 INFO [stderr]     |
Dec 18 15:04:13.624 INFO [stderr] 390 |         writer.write(b" ");
Dec 18 15:04:13.624 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.624 INFO [stderr]     |
Dec 18 15:04:13.624 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.624 INFO [stderr] 
Dec 18 15:04:13.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.624 INFO [stderr]    --> src/writer.rs:431:9
Dec 18 15:04:13.624 INFO [stderr]     |
Dec 18 15:04:13.624 INFO [stderr] 431 |         file.read_to_string(&mut contents);
Dec 18 15:04:13.624 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.624 INFO [stderr]     |
Dec 18 15:04:13.624 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.624 INFO [stderr] 
Dec 18 15:04:13.626 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.626 INFO [stderr]   --> src/main.rs:28:5
Dec 18 15:04:13.626 INFO [stderr]    |
Dec 18 15:04:13.626 INFO [stderr] 28 |     writeln!(&mut std::io::stderr(), "{}", msg);
Dec 18 15:04:13.626 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.626 INFO [stderr]    |
Dec 18 15:04:13.626 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.626 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)
Dec 18 15:04:13.626 INFO [stderr] 
Dec 18 15:04:13.626 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.626 INFO [stderr]   --> src/main.rs:74:9
Dec 18 15:04:13.626 INFO [stderr]    |
Dec 18 15:04:13.626 INFO [stderr] 74 |         writeln!(&mut std::io::stderr(), "Could not find i3 binary in the system PATH to validate the config before parsing");
Dec 18 15:04:13.626 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.626 INFO [stderr]    |
Dec 18 15:04:13.626 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.626 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)
Dec 18 15:04:13.626 INFO [stderr] 
Dec 18 15:04:13.626 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.627 INFO [stderr]    --> src/main.rs:109:5
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr] 109 |     file.read_to_string(&mut contents);
Dec 18 15:04:13.627 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.627 INFO [stderr] 
Dec 18 15:04:13.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.627 INFO [stderr]    --> src/main.rs:206:13
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr] 206 |             writeln!(&mut std::io::stderr(), "Could not validate config at {}. Use `i3 -C -c {}` to see validation errors.", config, config);
Dec 18 15:04:13.627 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.627 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)
Dec 18 15:04:13.627 INFO [stderr] 
Dec 18 15:04:13.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.627 INFO [stderr]    --> src/main.rs:246:9
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr] 246 |         writeln!(&mut std::io::stderr(), "Could not validate config at {}. Use `i3 -C -c {}` to see validation errors.", config, config);
Dec 18 15:04:13.627 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.627 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)
Dec 18 15:04:13.627 INFO [stderr] 
Dec 18 15:04:13.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.627 INFO [stderr]    --> src/main.rs:281:9
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr] 281 |         writeln!(&mut std::io::stderr(), "saving config at {} to {}", &config, &tmp_input);
Dec 18 15:04:13.627 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.627 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)
Dec 18 15:04:13.627 INFO [stderr] 
Dec 18 15:04:13.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.627 INFO [stderr]    --> src/main.rs:302:21
Dec 18 15:04:13.627 INFO [stderr]     |
Dec 18 15:04:13.627 INFO [stderr] 302 |                     writeln!(&mut std::io::stderr(), "Could not reload config with swaymsg: {}", err);
Dec 18 15:04:13.627 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.628 INFO [stderr]     |
Dec 18 15:04:13.628 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.628 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)
Dec 18 15:04:13.628 INFO [stderr] 
Dec 18 15:04:13.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.628 INFO [stderr]    --> src/main.rs:317:21
Dec 18 15:04:13.628 INFO [stderr]     |
Dec 18 15:04:13.628 INFO [stderr] 317 |                     writeln!(&mut std::io::stderr(), "Could not reload config with i3-msg: {}", err);
Dec 18 15:04:13.628 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.628 INFO [stderr]     |
Dec 18 15:04:13.628 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.628 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)
Dec 18 15:04:13.628 INFO [stderr] 
Dec 18 15:04:13.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 15:04:13.628 INFO [stderr]    --> src/main.rs:321:13
Dec 18 15:04:13.628 INFO [stderr]     |
Dec 18 15:04:13.628 INFO [stderr] 321 |             writeln!(&mut std::io::stderr(), "Could not reload config: no display environment variable set.");
Dec 18 15:04:13.628 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 15:04:13.628 INFO [stderr]     |
Dec 18 15:04:13.628 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 15:04:13.628 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)
Dec 18 15:04:13.628 INFO [stderr] 
Dec 18 15:04:13.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Dec 18 15:04:14.086 INFO running `"docker" "inspect" "8e3e185a59b92b1ffe7244f240aff5a124b6d44bf49988eba32e540ef2ac3f23"`
Dec 18 15:04:14.290 INFO running `"docker" "rm" "-f" "8e3e185a59b92b1ffe7244f240aff5a124b6d44bf49988eba32e540ef2ac3f23"`
Dec 18 15:04:14.484 INFO [stdout] 8e3e185a59b92b1ffe7244f240aff5a124b6d44bf49988eba32e540ef2ac3f23