[INFO] fetching crate rstk 0.3.0... [INFO] testing rstk-0.3.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rstk 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rstk 0.3.0 [INFO] finished tweaking crates.io crate rstk 0.3.0 [INFO] tweaked toml for crates.io crate rstk 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rstk 0.3.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rstk 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7208d91e8063ec480368533f91933bbf43872e6a19433aa94509709e0c31ff1 [INFO] running `Command { std: "docker" "start" "-a" "d7208d91e8063ec480368533f91933bbf43872e6a19433aa94509709e0c31ff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7208d91e8063ec480368533f91933bbf43872e6a19433aa94509709e0c31ff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7208d91e8063ec480368533f91933bbf43872e6a19433aa94509709e0c31ff1", kill_on_drop: false }` [INFO] [stdout] d7208d91e8063ec480368533f91933bbf43872e6a19433aa94509709e0c31ff1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5c16863b45beab0e490f5b1d41a3b57298cae66e40e9e1a1cd776766364a32a [INFO] running `Command { std: "docker" "start" "-a" "e5c16863b45beab0e490f5b1d41a3b57298cae66e40e9e1a1cd776766364a32a", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling rstk v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:198:22 [INFO] [stdout] | [INFO] [stdout] 198 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] 198 + type Callback0 = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:235:26 [INFO] [stdout] | [INFO] [stdout] 235 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 235 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] 235 + type Callback1Bool = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:270:27 [INFO] [stdout] | [INFO] [stdout] 270 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] 270 + type Callback1Event = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:307:27 [INFO] [stdout] | [INFO] [stdout] 307 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 307 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] 307 + type Callback1Float = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:342:26 [INFO] [stdout] | [INFO] [stdout] 342 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 342 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] 342 + type Callback1Font = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/wish.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub struct TkError { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 101 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TkError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | WISH.get_mut() [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | SENDER.get_mut().unwrap().send(String::from(msg)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | SENDER.get_mut().unwrap().send(String::from("\n")).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 147 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:382:16 [INFO] [stdout] | [INFO] [stdout] 382 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:484:24 [INFO] [stdout] | [INFO] [stdout] 484 | if WISH.set(wish_process).is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | let mut input = WISH.get_mut().unwrap().stdin.take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:494:12 [INFO] [stdout] | [INFO] [stdout] 494 | if OUTPUT [INFO] [stdout] | ____________^ [INFO] [stdout] 495 | | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stdout] | |________________________________________________________________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:495:18 [INFO] [stdout] | [INFO] [stdout] 495 | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:534:9 [INFO] [stdout] | [INFO] [stdout] 534 | SENDER.set(sender).expect(&err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "e5c16863b45beab0e490f5b1d41a3b57298cae66e40e9e1a1cd776766364a32a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c16863b45beab0e490f5b1d41a3b57298cae66e40e9e1a1cd776766364a32a", kill_on_drop: false }` [INFO] [stdout] e5c16863b45beab0e490f5b1d41a3b57298cae66e40e9e1a1cd776766364a32a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6217bbb26c1fa96e6fabca51f91ae01b6cf39ed02cff74d816285513c04ca8a3 [INFO] running `Command { std: "docker" "start" "-a" "6217bbb26c1fa96e6fabca51f91ae01b6cf39ed02cff74d816285513c04ca8a3", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:198:22 [INFO] [stdout] | [INFO] [stdout] 198 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] 198 + type Callback0 = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:235:26 [INFO] [stdout] | [INFO] [stdout] 235 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 235 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] 235 + type Callback1Bool = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:270:27 [INFO] [stdout] | [INFO] [stdout] 270 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] 270 + type Callback1Event = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:307:27 [INFO] [stdout] | [INFO] [stdout] 307 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 307 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] 307 + type Callback1Float = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:342:26 [INFO] [stdout] | [INFO] [stdout] 342 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 342 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] 342 + type Callback1Font = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/wish.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub struct TkError { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 101 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TkError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | WISH.get_mut() [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | SENDER.get_mut().unwrap().send(String::from(msg)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | SENDER.get_mut().unwrap().send(String::from("\n")).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 147 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:382:16 [INFO] [stdout] | [INFO] [stdout] 382 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:484:24 [INFO] [stdout] | [INFO] [stdout] 484 | if WISH.set(wish_process).is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | let mut input = WISH.get_mut().unwrap().stdin.take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:494:12 [INFO] [stdout] | [INFO] [stdout] 494 | if OUTPUT [INFO] [stdout] | ____________^ [INFO] [stdout] 495 | | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stdout] | |________________________________________________________________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:495:18 [INFO] [stdout] | [INFO] [stdout] 495 | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rstk v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:534:9 [INFO] [stdout] | [INFO] [stdout] 534 | SENDER.set(sender).expect(&err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:198:22 [INFO] [stdout] | [INFO] [stdout] 198 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stdout] 198 + type Callback0 = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:235:26 [INFO] [stdout] | [INFO] [stdout] 235 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 235 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stdout] 235 + type Callback1Bool = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:270:27 [INFO] [stdout] | [INFO] [stdout] 270 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 270 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stdout] 270 + type Callback1Event = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:307:27 [INFO] [stdout] | [INFO] [stdout] 307 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 307 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stdout] 307 + type Callback1Float = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/wish.rs:342:26 [INFO] [stdout] | [INFO] [stdout] 342 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 342 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stdout] 342 + type Callback1Font = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `message` is never read [INFO] [stdout] --> src/wish.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub struct TkError { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 101 | message: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TkError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | WISH.get_mut() [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 132 | SENDER.get_mut().unwrap().send(String::from(msg)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | SENDER.get_mut().unwrap().send(String::from("\n")).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 147 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:382:16 [INFO] [stdout] | [INFO] [stdout] 382 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:484:24 [INFO] [stdout] | [INFO] [stdout] 484 | if WISH.set(wish_process).is_err() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | let mut input = WISH.get_mut().unwrap().stdin.take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:494:12 [INFO] [stdout] | [INFO] [stdout] 494 | if OUTPUT [INFO] [stdout] | ____________^ [INFO] [stdout] 495 | | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stdout] | |________________________________________________________________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/wish.rs:495:18 [INFO] [stdout] | [INFO] [stdout] 495 | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wish.rs:534:9 [INFO] [stdout] | [INFO] [stdout] 534 | SENDER.set(sender).expect(&err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "6217bbb26c1fa96e6fabca51f91ae01b6cf39ed02cff74d816285513c04ca8a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6217bbb26c1fa96e6fabca51f91ae01b6cf39ed02cff74d816285513c04ca8a3", kill_on_drop: false }` [INFO] [stdout] 6217bbb26c1fa96e6fabca51f91ae01b6cf39ed02cff74d816285513c04ca8a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a23649f7164b974f634576de76844c7fc60be4ddf59fc561198d828323ecbe9e [INFO] running `Command { std: "docker" "start" "-a" "a23649f7164b974f634576de76844c7fc60be4ddf59fc561198d828323ecbe9e", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:198:22 [INFO] [stderr] | [INFO] [stderr] 198 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 198 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stderr] 198 + type Callback0 = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:235:26 [INFO] [stderr] | [INFO] [stderr] 235 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 235 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stderr] 235 + type Callback1Bool = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:270:27 [INFO] [stderr] | [INFO] [stderr] 270 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 270 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stderr] 270 + type Callback1Event = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:307:27 [INFO] [stderr] | [INFO] [stderr] 307 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 307 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stderr] 307 + type Callback1Float = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:342:26 [INFO] [stderr] | [INFO] [stderr] 342 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 342 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stderr] 342 + type Callback1Font = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `message` is never read [INFO] [stderr] --> src/wish.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 100 | pub struct TkError { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 101 | message: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TkError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | WISH.get_mut() [INFO] [stderr] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | SENDER.get_mut().unwrap().send(String::from(msg)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | SENDER.get_mut().unwrap().send(String::from("\n")).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:147:12 [INFO] [stderr] | [INFO] [stderr] 147 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:382:16 [INFO] [stderr] | [INFO] [stderr] 382 | if OUTPUT.get_mut().unwrap().read(&mut input).is_ok() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/wish.rs:484:24 [INFO] [stderr] | [INFO] [stderr] 484 | if WISH.set(wish_process).is_err() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:493:25 [INFO] [stderr] | [INFO] [stderr] 493 | let mut input = WISH.get_mut().unwrap().stdin.take().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/wish.rs:494:12 [INFO] [stderr] | [INFO] [stderr] 494 | if OUTPUT [INFO] [stderr] | ____________^ [INFO] [stderr] 495 | | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stderr] | |________________________________________________________________^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/wish.rs:495:18 [INFO] [stderr] | [INFO] [stderr] 495 | .set(WISH.get_mut().unwrap().stdout.take().unwrap()) [INFO] [stderr] | ^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/wish.rs:534:9 [INFO] [stderr] | [INFO] [stderr] 534 | SENDER.set(sender).expect(&err_msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: `rstk` (lib) generated 16 warnings (run `cargo fix --lib -p rstk` to apply 5 suggestions) [INFO] [stderr] warning: `rstk` (lib test) generated 16 warnings (16 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rstk-39cfdc6be974a5cf) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test font::tests::str_to_font ... ok [INFO] [stdout] test font::tests::font_to_str_2 ... ok [INFO] [stdout] test font::tests::font_to_str ... ok [INFO] [stdout] test font::tests::str_to_font_2 ... ok [INFO] [stdout] test wish::tests::split_items_1 ... ok [INFO] [stdout] test wish::tests::split_items_5 ... ok [INFO] [stdout] test toplevel::tests::geometry ... ok [INFO] [stderr] Doc-tests rstk [INFO] [stdout] test wish::tests::split_items_2 ... ok [INFO] [stdout] test wish::tests::split_items_4 ... ok [INFO] [stdout] test wish::tests::split_items_3 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:198:22 [INFO] [stderr] | [INFO] [stderr] 198 | type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 198 - type Callback0 = Box<(dyn Fn() + Send + 'static)>; [INFO] [stderr] 198 + type Callback0 = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:235:26 [INFO] [stderr] | [INFO] [stderr] 235 | type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 235 - type Callback1Bool = Box<(dyn Fn(bool) + Send + 'static)>; [INFO] [stderr] 235 + type Callback1Bool = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:270:27 [INFO] [stderr] | [INFO] [stderr] 270 | type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 270 - type Callback1Event = Box<(dyn Fn(widget::TkEvent) + Send + 'static)>; [INFO] [stderr] 270 + type Callback1Event = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:307:27 [INFO] [stderr] | [INFO] [stderr] 307 | type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 307 - type Callback1Float = Box<(dyn Fn(f64) + Send + 'static)>; [INFO] [stderr] 307 + type Callback1Float = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/wish.rs:342:26 [INFO] [stderr] | [INFO] [stderr] 342 | type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 342 - type Callback1Font = Box<(dyn Fn(font::TkFont) + Send + 'static)>; [INFO] [stderr] 342 + type Callback1Font = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/button.rs - button (line 20) ... ignored [INFO] [stdout] test src/button.rs - button (line 9) ... ignored [INFO] [stdout] test src/check_button.rs - check_button (line 14) ... ignored [INFO] [stdout] test src/check_button.rs - check_button (line 26) ... ignored [INFO] [stdout] test src/dialog.rs - dialog (line 19) ... ignored [INFO] [stdout] test src/dialog.rs - dialog::TkOpenFileChooser::file_types (line 346) ... ignored [INFO] [stdout] test src/dialog.rs - dialog::TkSaveFileChooser::file_types (line 469) ... ignored [INFO] [stdout] test src/font.rs - font (line 21) ... ignored [INFO] [stdout] test src/grid.rs - grid (line 22) ... ignored [INFO] [stdout] test src/grid.rs - grid (line 7) ... ignored [INFO] [stdout] test src/grid.rs - grid::TkGridLayout::grid_configure (line 177) ... ignored [INFO] [stdout] test src/label.rs - label (line 19) ... ignored [INFO] [stdout] test src/label.rs - label (line 28) ... ignored [INFO] [stdout] test src/label.rs - label (line 9) ... ignored [INFO] [stdout] test src/lib.rs - (line 28) ... ignored [INFO] [stdout] test src/pack.rs - pack (line 7) ... ignored [INFO] [stdout] test src/theme.rs - theme::theme_names (line 12) ... ignored [INFO] [stdout] test src/wish.rs - wish (line 23) ... ignored [INFO] [stdout] test src/wish.rs - wish (line 5) ... ignored [INFO] [stdout] test src/wish.rs - wish (line 61) ... ignored [INFO] [stdout] test src/font.rs - font (line 11) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 20 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a23649f7164b974f634576de76844c7fc60be4ddf59fc561198d828323ecbe9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a23649f7164b974f634576de76844c7fc60be4ddf59fc561198d828323ecbe9e", kill_on_drop: false }` [INFO] [stdout] a23649f7164b974f634576de76844c7fc60be4ddf59fc561198d828323ecbe9e