[INFO] fetching crate rstk 0.3.0... [INFO] checking rstk-0.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate rstk 0.3.0 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rstk 0.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 616e65388a99653bf73b64635a402b9f4a444485821bb9f6324ed0beffa56d68 [INFO] running `Command { std: "docker" "start" "-a" "616e65388a99653bf73b64635a402b9f4a444485821bb9f6324ed0beffa56d68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "616e65388a99653bf73b64635a402b9f4a444485821bb9f6324ed0beffa56d68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616e65388a99653bf73b64635a402b9f4a444485821bb9f6324ed0beffa56d68", kill_on_drop: false }` [INFO] [stdout] 616e65388a99653bf73b64635a402b9f4a444485821bb9f6324ed0beffa56d68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f3596c5ba5a37b6262654a45896bc6fb0c66c260856673029bc4ffe5925ae58 [INFO] running `Command { std: "docker" "start" "-a" "1f3596c5ba5a37b6262654a45896bc6fb0c66c260856673029bc4ffe5925ae58", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking 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)]` 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: 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)]` 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)]` 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)]` 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] [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)]` 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)]` 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 1.67s [INFO] running `Command { std: "docker" "inspect" "1f3596c5ba5a37b6262654a45896bc6fb0c66c260856673029bc4ffe5925ae58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f3596c5ba5a37b6262654a45896bc6fb0c66c260856673029bc4ffe5925ae58", kill_on_drop: false }` [INFO] [stdout] 1f3596c5ba5a37b6262654a45896bc6fb0c66c260856673029bc4ffe5925ae58