[INFO] cloning repository https://github.com/xlmnxp/blue-recorder-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xlmnxp/blue-recorder-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxlmnxp%2Fblue-recorder-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxlmnxp%2Fblue-recorder-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 365b92d35123aeadb8ab7a50d96f1dd83b93403a [INFO] checking xlmnxp/blue-recorder-rs against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxlmnxp%2Fblue-recorder-rs" "/workspace/builds/worker-111/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xlmnxp/blue-recorder-rs on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xlmnxp/blue-recorder-rs [INFO] finished tweaking git repo https://github.com/xlmnxp/blue-recorder-rs [INFO] tweaked toml for git repo https://github.com/xlmnxp/blue-recorder-rs written to /workspace/builds/worker-111/source/Cargo.toml [INFO] crate git repo https://github.com/xlmnxp/blue-recorder-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gettext-rs v0.7.0 [INFO] [stderr] Downloaded temp-dir v0.1.11 [INFO] [stderr] Downloaded libappindicator-sys v0.5.0 [INFO] [stderr] Downloaded subprocess v0.2.7 [INFO] [stderr] Downloaded libappindicator v0.5.2 [INFO] [stderr] Downloaded gettext-sys v0.21.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91e62b91e58a10dce1bc8c670ff2fbafd447c0e9b5c5e0d1d3dd9205e827b2c3 [INFO] running `Command { std: "docker" "start" "-a" "91e62b91e58a10dce1bc8c670ff2fbafd447c0e9b5c5e0d1d3dd9205e827b2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91e62b91e58a10dce1bc8c670ff2fbafd447c0e9b5c5e0d1d3dd9205e827b2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91e62b91e58a10dce1bc8c670ff2fbafd447c0e9b5c5e0d1d3dd9205e827b2c3", kill_on_drop: false }` [INFO] [stdout] 91e62b91e58a10dce1bc8c670ff2fbafd447c0e9b5c5e0d1d3dd9205e827b2c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1d9f64f5344d5a13ff4b999ced1a283340ddba58d9fe8cf94935edcfdfeca89 [INFO] running `Command { std: "docker" "start" "-a" "b1d9f64f5344d5a13ff4b999ced1a283340ddba58d9fe8cf94935edcfdfeca89", 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] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling temp-dir v0.1.11 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] 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[stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking subprocess v0.2.7 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking nb-connect v1.2.0 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Checking locale_config v0.3.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking dlv-list v0.2.3 [INFO] [stderr] Checking ordered-multimap v0.3.1 [INFO] [stderr] Checking rust-ini v0.16.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling serde_repr v0.1.7 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling libappindicator-sys v0.5.0 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Compiling zvariant_derive v2.8.0 [INFO] [stderr] Compiling zbus_macros v1.9.1 [INFO] [stderr] Checking zvariant v2.8.0 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking zbus v1.9.1 [INFO] [stderr] Checking libappindicator v0.5.2 [INFO] [stderr] Checking gettext-rs v0.7.0 [INFO] [stderr] Checking blue-recorder v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | &self.progress_widget.show(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 223 | let _ = &self.progress_widget.show(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | &self.progress_widget.show(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 223 | let _ = &self.progress_widget.show(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | / &self [INFO] [stdout] 227 | | .progress_widget [INFO] [stdout] 228 | | .set_progress("Stop Recording Video".to_string(), 1, 6); [INFO] [stdout] | |_______________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | / &self [INFO] [stdout] 237 | | .progress_widget [INFO] [stdout] 238 | | .set_progress("Stop Recording Audio".to_string(), 2, 6); [INFO] [stdout] | |_______________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 236 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | / &self [INFO] [stdout] 227 | | .progress_widget [INFO] [stdout] 228 | | .set_progress("Stop Recording Video".to_string(), 1, 6); [INFO] [stdout] | |_______________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:270:17 [INFO] [stdout] | [INFO] [stdout] 270 | / &self.progress_widget.set_progress( [INFO] [stdout] 271 | | "Stop Wayland Video Recording".to_string(), [INFO] [stdout] 272 | | 3, [INFO] [stdout] 273 | | 6, [INFO] [stdout] 274 | | ); [INFO] [stdout] | |_________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 270 | let _ = &self.progress_widget.set_progress( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:331:17 [INFO] [stdout] | [INFO] [stdout] 331 | / &self [INFO] [stdout] 332 | | .progress_widget [INFO] [stdout] 333 | | .set_progress("Save Audio Recording".to_string(), 4, 6); [INFO] [stdout] | |___________________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 331 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | / &self [INFO] [stdout] 371 | | .progress_widget [INFO] [stdout] 372 | | .set_progress("Convert Audio to choosen format".to_string(), 4, 6); [INFO] [stdout] | |__________________________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 370 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | / &self.progress_widget.set_progress( [INFO] [stdout] 395 | | "execute custom command after finish".to_string(), [INFO] [stdout] 396 | | 5, [INFO] [stdout] 397 | | 6, [INFO] [stdout] 398 | | ); [INFO] [stdout] | |_____________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 394 | let _ = &self.progress_widget.set_progress( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | / &self [INFO] [stdout] 237 | | .progress_widget [INFO] [stdout] 238 | | .set_progress("Stop Recording Audio".to_string(), 2, 6); [INFO] [stdout] | |_______________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 236 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:402:9 [INFO] [stdout] | [INFO] [stdout] 402 | / &self [INFO] [stdout] 403 | | .progress_widget [INFO] [stdout] 404 | | .set_progress("Finish".to_string(), 6, 6); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 402 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:405:9 [INFO] [stdout] | [INFO] [stdout] 405 | &self.progress_widget.hide(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 405 | let _ = &self.progress_widget.hide(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:270:17 [INFO] [stdout] | [INFO] [stdout] 270 | / &self.progress_widget.set_progress( [INFO] [stdout] 271 | | "Stop Wayland Video Recording".to_string(), [INFO] [stdout] 272 | | 3, [INFO] [stdout] 273 | | 6, [INFO] [stdout] 274 | | ); [INFO] [stdout] | |_________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 270 | let _ = &self.progress_widget.set_progress( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:331:17 [INFO] [stdout] | [INFO] [stdout] 331 | / &self [INFO] [stdout] 332 | | .progress_widget [INFO] [stdout] 333 | | .set_progress("Save Audio Recording".to_string(), 4, 6); [INFO] [stdout] | |___________________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 331 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | / &self [INFO] [stdout] 371 | | .progress_widget [INFO] [stdout] 372 | | .set_progress("Convert Audio to choosen format".to_string(), 4, 6); [INFO] [stdout] | |__________________________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 370 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | / &self.progress_widget.set_progress( [INFO] [stdout] 395 | | "execute custom command after finish".to_string(), [INFO] [stdout] 396 | | 5, [INFO] [stdout] 397 | | 6, [INFO] [stdout] 398 | | ); [INFO] [stdout] | |_____________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 394 | let _ = &self.progress_widget.set_progress( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:402:9 [INFO] [stdout] | [INFO] [stdout] 402 | / &self [INFO] [stdout] 403 | | .progress_widget [INFO] [stdout] 404 | | .set_progress("Finish".to_string(), 6, 6); [INFO] [stdout] | |_____________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 402 | let _ = &self [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/ffmpeg_interface.rs:405:9 [INFO] [stdout] | [INFO] [stdout] 405 | &self.progress_widget.hide(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 405 | let _ = &self.progress_widget.hide(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 33s [INFO] running `Command { std: "docker" "inspect" "b1d9f64f5344d5a13ff4b999ced1a283340ddba58d9fe8cf94935edcfdfeca89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d9f64f5344d5a13ff4b999ced1a283340ddba58d9fe8cf94935edcfdfeca89", kill_on_drop: false }` [INFO] [stdout] b1d9f64f5344d5a13ff4b999ced1a283340ddba58d9fe8cf94935edcfdfeca89