[INFO] cloning repository https://github.com/Finnerale/Coat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Finnerale/Coat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFinnerale%2FCoat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFinnerale%2FCoat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e651041c0c501fcefa9190b1d6477908d9287593 [INFO] checking Finnerale/Coat/e651041c0c501fcefa9190b1d6477908d9287593 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFinnerale%2FCoat" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Finnerale/Coat on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Finnerale/Coat [INFO] finished tweaking git repo https://github.com/Finnerale/Coat [INFO] tweaked toml for git repo https://github.com/Finnerale/Coat written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 174 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (available: v0.7.6) [INFO] [stderr] Adding associative-cache v1.0.1 (available: v2.0.0) [INFO] [stderr] Adding atk v0.9.0 (available: v0.18.0) [INFO] [stderr] Adding atk-sys v0.10.0 (available: v0.18.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cairo-rs v0.9.1 (available: v0.20.1) [INFO] [stderr] Adding cairo-sys-rs v0.10.0 (available: v0.20.0) [INFO] [stderr] Adding cocoa v0.24.1 (available: v0.26.0) [INFO] [stderr] Adding cocoa-foundation v0.1.2 (available: v0.2.0) [INFO] [stderr] Adding colored v1.9.4 (available: v2.1.0) [INFO] [stderr] Adding console_log v0.2.2 (available: v1.0.0) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding core-graphics v0.22.3 (available: v0.24.0) [INFO] [stderr] Adding core-graphics-types v0.1.3 (available: v0.2.0) [INFO] [stderr] Adding core-text v19.2.0 (available: v21.0.0) [INFO] [stderr] Adding druid v0.7.0 (available: v0.8.3) [INFO] [stderr] Adding druid-derive v0.4.0 (available: v0.5.1) [INFO] [stderr] Adding druid-shell v0.7.0 (available: v0.8.3) [INFO] [stderr] Adding fluent-bundle v0.12.0 (available: v0.15.3) [INFO] [stderr] Adding fluent-langneg v0.13.0 (available: v0.14.1) [INFO] [stderr] Adding fluent-syntax v0.9.3 (available: v0.11.1) [INFO] [stderr] Adding foreign-types v0.3.2 (available: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding gdk v0.13.2 (available: v0.18.0) [INFO] [stderr] Adding gdk-pixbuf v0.9.0 (available: v0.20.4) [INFO] [stderr] Adding gdk-pixbuf-sys v0.10.0 (available: v0.20.4) [INFO] [stderr] Adding gdk-sys v0.10.0 (available: v0.18.0) [INFO] [stderr] Adding gio v0.9.1 (available: v0.20.4) [INFO] [stderr] Adding gio-sys v0.10.1 (available: v0.20.4) [INFO] [stderr] Adding glib v0.10.3 (available: v0.20.4) [INFO] [stderr] Adding glib-macros v0.10.1 (available: v0.20.4) [INFO] [stderr] Adding glib-sys v0.10.1 (available: v0.20.4) [INFO] [stderr] Adding gobject-sys v0.10.0 (available: v0.20.4) [INFO] [stderr] Adding gtk v0.9.2 (available: v0.18.1) [INFO] [stderr] Adding gtk-sys v0.10.0 (available: v0.18.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding itertools v0.9.0 (available: v0.13.0) [INFO] [stderr] Adding keyboard-types v0.5.0 (available: v0.7.0) [INFO] [stderr] Adding kurbo v0.7.1 (available: v0.11.1) [INFO] [stderr] Adding malloc_buf v0.0.6 (available: v1.0.0) [INFO] [stderr] Adding pango v0.9.1 (available: v0.20.4) [INFO] [stderr] Adding pango-sys v0.10.0 (available: v0.20.4) [INFO] [stderr] Adding piet v0.3.1 (available: v0.6.2) [INFO] [stderr] Adding piet-cairo v0.3.0 (available: v0.6.2) [INFO] [stderr] Adding piet-common v0.3.2 (available: v0.6.2) [INFO] [stderr] Adding piet-coregraphics v0.3.0 (available: v0.6.2) [INFO] [stderr] Adding piet-direct2d v0.3.0 (available: v0.6.2) [INFO] [stderr] Adding piet-web v0.3.1 (available: v0.6.2) [INFO] [stderr] Adding proc-macro-crate v0.1.5 (available: v3.2.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding rustc_version v0.2.3 (available: v0.4.1) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (available: v0.10.2) [INFO] [stderr] Adding sha1 v0.6.1 (available: v0.10.6) [INFO] [stderr] Adding simple_logger v1.16.0 (available: v5.0.0) [INFO] [stderr] Adding standback v0.2.17 (available: v0.4.4) [INFO] [stderr] Adding strum v0.18.0 (available: v0.26.3) [INFO] [stderr] Adding strum_macros v0.18.0 (available: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding system-deps v1.3.2 (available: v7.0.3) [INFO] [stderr] Adding time v0.2.27 (available: v0.3.36) [INFO] [stderr] Adding time-macros v0.1.1 (available: v0.2.18) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding utf16_lit v1.0.1 (available: v2.0.2) [INFO] [stderr] Adding version-compare v0.0.10 (available: v0.2.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding xi-unicode v0.2.1 (available: v0.3.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piet-web v0.3.1 [INFO] [stderr] Downloaded utf16_lit v1.0.1 [INFO] [stderr] Downloaded piet-common v0.3.2 [INFO] [stderr] Downloaded simple_logger v1.16.0 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Downloaded pango-sys v0.10.0 [INFO] [stderr] Downloaded piet-cairo v0.3.0 [INFO] [stderr] Downloaded associative-cache v1.0.1 [INFO] [stderr] Downloaded druid-derive v0.4.0 [INFO] [stderr] Downloaded keyboard-types v0.5.0 [INFO] [stderr] Downloaded atk v0.9.0 [INFO] [stderr] Downloaded kurbo v0.7.1 [INFO] [stderr] Downloaded gdk v0.13.2 [INFO] [stderr] Downloaded gdk-sys v0.10.0 [INFO] [stderr] Downloaded pango v0.9.1 [INFO] [stderr] Downloaded gtk-sys v0.10.0 [INFO] [stderr] Downloaded gio v0.9.1 [INFO] [stderr] Downloaded druid-shell v0.7.0 [INFO] [stderr] Downloaded druid v0.7.0 [INFO] [stderr] Downloaded atk-sys v0.10.0 [INFO] [stderr] Downloaded cairo-rs v0.9.1 [INFO] [stderr] Downloaded piet-coregraphics v0.3.0 [INFO] [stderr] Downloaded piet-direct2d v0.3.0 [INFO] [stderr] Downloaded piet v0.3.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.9.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.10.0 [INFO] [stderr] Downloaded fluent-bundle v0.12.0 [INFO] [stderr] Downloaded gtk v0.9.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6bab81c6e85551f943ea4f2b4bc12577e67798e04e282e6f86064d64e9952a6 [INFO] running `Command { std: "docker" "start" "-a" "c6bab81c6e85551f943ea4f2b4bc12577e67798e04e282e6f86064d64e9952a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6bab81c6e85551f943ea4f2b4bc12577e67798e04e282e6f86064d64e9952a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6bab81c6e85551f943ea4f2b4bc12577e67798e04e282e6f86064d64e9952a6", kill_on_drop: false }` [INFO] [stdout] c6bab81c6e85551f943ea4f2b4bc12577e67798e04e282e6f86064d64e9952a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8239f7d442718dd2872df72fd295f9459435faaa6980f183b0ce0116c03ef67 [INFO] running `Command { std: "docker" "start" "-a" "c8239f7d442718dd2872df72fd295f9459435faaa6980f183b0ce0116c03ef67", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling cairo-rs v0.9.1 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling gio v0.9.1 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Compiling gdk-pixbuf v0.9.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling pango v0.9.1 [INFO] [stderr] Checking unic-bidi v0.9.0 [INFO] [stderr] Compiling const_fn v0.4.10 [INFO] [stderr] Compiling atk v0.9.0 [INFO] [stderr] Checking kurbo v0.7.1 [INFO] [stderr] Compiling gdk v0.13.2 [INFO] [stderr] Compiling gtk v0.9.2 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking xi-unicode v0.2.1 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking piet v0.3.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking type-map v0.5.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking keyboard-types v0.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking fluent-syntax v0.9.3 [INFO] [stderr] Checking xi-unicode v0.3.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking unic-langid-impl v0.9.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking unic-langid v0.9.5 [INFO] [stderr] Checking intl_pluralrules v7.0.2 [INFO] [stderr] Checking intl-memoizer v0.5.2 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling glib-macros v0.10.1 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling druid-derive v0.4.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Compiling system-deps v1.3.2 [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 pango-sys v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rental v0.5.6 [INFO] [stderr] Checking fluent-bundle v0.12.0 [INFO] [stderr] Checking piet-cairo v0.3.0 [INFO] [stderr] Checking piet-common v0.3.2 [INFO] [stderr] Checking druid-shell v0.7.0 [INFO] [stderr] Checking druid v0.7.0 [INFO] [stderr] Checking coat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `z_index`, `paint_func`, and `transform` are never read [INFO] [stdout] --> src/context.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 76 | pub(crate) struct ZOrderPaintOp { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 77 | pub z_index: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 78 | pub paint_func: Box, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 79 | pub transform: Affine, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_width` is never read [INFO] [stdout] --> src/text/editor.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Editor { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 39 | fixed_width: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Editor` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/tree.rs:648:22 [INFO] [stdout] | [INFO] [stdout] 646 | let node_p = node as *const Child as *mut Child; [INFO] [stdout] | ---------------------------------- casting happend here [INFO] [stdout] 647 | // This is save because each child can only be accessed once. [INFO] [stdout] 648 | unsafe { &mut *node_p } [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coat` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `z_index`, `paint_func`, and `transform` are never read [INFO] [stdout] --> src/context.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 76 | pub(crate) struct ZOrderPaintOp { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 77 | pub z_index: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 78 | pub paint_func: Box, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 79 | pub transform: Affine, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fixed_width` is never read [INFO] [stdout] --> src/text/editor.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Editor { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 39 | fixed_width: f64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Editor` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/tree.rs:648:22 [INFO] [stdout] | [INFO] [stdout] 646 | let node_p = node as *const Child as *mut Child; [INFO] [stdout] | ---------------------------------- casting happend here [INFO] [stdout] 647 | // This is save because each child can only be accessed once. [INFO] [stdout] 648 | unsafe { &mut *node_p } [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `coat` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c8239f7d442718dd2872df72fd295f9459435faaa6980f183b0ce0116c03ef67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8239f7d442718dd2872df72fd295f9459435faaa6980f183b0ce0116c03ef67", kill_on_drop: false }` [INFO] [stdout] c8239f7d442718dd2872df72fd295f9459435faaa6980f183b0ce0116c03ef67