[INFO] fetching crate megaui 0.2.18... [INFO] checking megaui-0.2.18 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate megaui 0.2.18 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate megaui 0.2.18 [INFO] finished tweaking crates.io crate megaui 0.2.18 [INFO] tweaked toml for crates.io crate megaui 0.2.18 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate megaui 0.2.18 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miniquad_text_rusttype v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55a4d7c5807cf0bb44e4672057d31d4737a424ba9209143272f3a8a6d7555a55 [INFO] running `Command { std: "docker" "start" "-a" "55a4d7c5807cf0bb44e4672057d31d4737a424ba9209143272f3a8a6d7555a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55a4d7c5807cf0bb44e4672057d31d4737a424ba9209143272f3a8a6d7555a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55a4d7c5807cf0bb44e4672057d31d4737a424ba9209143272f3a8a6d7555a55", kill_on_drop: false }` [INFO] [stdout] 55a4d7c5807cf0bb44e4672057d31d4737a424ba9209143272f3a8a6d7555a55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57ce28ea027318d55111d421fdced3986948d04faad0eac3818e9a0c893065cf [INFO] running `Command { std: "docker" "start" "-a" "57ce28ea027318d55111d421fdced3986948d04faad0eac3818e9a0c893065cf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking miniquad_text_rusttype v0.1.2 [INFO] [stderr] Checking megaui v0.2.18 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ui.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | let mut scroll = &mut self.window.cursor.scroll; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ui.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | let mut scroll = &mut self.window.cursor.scroll; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `aligment` is never read [INFO] [stdout] --> src/draw_command.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 301 | pub struct LabelParams { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 302 | pub color: Color, [INFO] [stdout] 303 | pub aligment: Aligment, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LabelParams` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `visible` is never read [INFO] [stdout] --> src/ui.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) struct Window { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub visible: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dragging_x` is never read [INFO] [stdout] --> src/ui/cursor.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Scroll { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | pub scroll: Vector2, [INFO] [stdout] 6 | pub dragging_x: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scroll` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `enabled` is never read [INFO] [stdout] --> src/widgets/window.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Window { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | enabled: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Window` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:449:9 [INFO] [stdout] | [INFO] [stdout] 449 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 456 | ) -> WindowContext { [INFO] [stdout] | ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 456 | ) -> WindowContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 525 | ) -> WindowContext { [INFO] [stdout] | ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 525 | ) -> WindowContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:566:45 [INFO] [stdout] | [INFO] [stdout] 566 | pub(crate) fn get_active_window_context(&mut self) -> WindowContext { [INFO] [stdout] | ^^^^^^^^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 566 | pub(crate) fn get_active_window_context(&mut self) -> WindowContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/ui.rs:666:23 [INFO] [stdout] | [INFO] [stdout] 666 | for window in &self.modal { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 666 - for window in &self.modal { [INFO] [stdout] 666 + while let Some(window) = &self.modal { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 666 - for window in &self.modal { [INFO] [stdout] 666 + if let Some(window) = &self.modal { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/ui.rs:725:23 [INFO] [stdout] | [INFO] [stdout] 725 | for window in &mut self.modal { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 725 - for window in &mut self.modal { [INFO] [stdout] 725 + while let Some(window) = &mut self.modal { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 725 - for window in &mut self.modal { [INFO] [stdout] 725 + if let Some(window) = &mut self.modal { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:788:19 [INFO] [stdout] | [INFO] [stdout] 788 | pub fn canvas(&mut self) -> DrawCanvas { [INFO] [stdout] | ^^^^^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 788 | pub fn canvas(&mut self) -> DrawCanvas<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `aligment` is never read [INFO] [stdout] --> src/draw_command.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 301 | pub struct LabelParams { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 302 | pub color: Color, [INFO] [stdout] 303 | pub aligment: Aligment, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LabelParams` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `visible` is never read [INFO] [stdout] --> src/ui.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) struct Window { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub visible: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `dragging_x` is never read [INFO] [stdout] --> src/ui/cursor.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Scroll { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | pub scroll: Vector2, [INFO] [stdout] 6 | pub dragging_x: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scroll` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `enabled` is never read [INFO] [stdout] --> src/widgets/window.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Window { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | enabled: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Window` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:449:9 [INFO] [stdout] | [INFO] [stdout] 449 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 456 | ) -> WindowContext { [INFO] [stdout] | ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 456 | ) -> WindowContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:521:9 [INFO] [stdout] | [INFO] [stdout] 521 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 525 | ) -> WindowContext { [INFO] [stdout] | ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 525 | ) -> WindowContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:566:45 [INFO] [stdout] | [INFO] [stdout] 566 | pub(crate) fn get_active_window_context(&mut self) -> WindowContext { [INFO] [stdout] | ^^^^^^^^^ ------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 566 | pub(crate) fn get_active_window_context(&mut self) -> WindowContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/ui.rs:666:23 [INFO] [stdout] | [INFO] [stdout] 666 | for window in &self.modal { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 666 - for window in &self.modal { [INFO] [stdout] 666 + while let Some(window) = &self.modal { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 666 - for window in &self.modal { [INFO] [stdout] 666 + if let Some(window) = &self.modal { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/ui.rs:725:23 [INFO] [stdout] | [INFO] [stdout] 725 | for window in &mut self.modal { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 725 - for window in &mut self.modal { [INFO] [stdout] 725 + while let Some(window) = &mut self.modal { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 725 - for window in &mut self.modal { [INFO] [stdout] 725 + if let Some(window) = &mut self.modal { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ui.rs:788:19 [INFO] [stdout] | [INFO] [stdout] 788 | pub fn canvas(&mut self) -> DrawCanvas { [INFO] [stdout] | ^^^^^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 788 | pub fn canvas(&mut self) -> DrawCanvas<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `Command { std: "docker" "inspect" "57ce28ea027318d55111d421fdced3986948d04faad0eac3818e9a0c893065cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57ce28ea027318d55111d421fdced3986948d04faad0eac3818e9a0c893065cf", kill_on_drop: false }` [INFO] [stdout] 57ce28ea027318d55111d421fdced3986948d04faad0eac3818e9a0c893065cf