[INFO] cloning repository https://github.com/psyvern/closer-layer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psyvern/closer-layer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyvern%2Fcloser-layer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyvern%2Fcloser-layer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a4f360e15d47e131fd26765110d00014051d0a0 [INFO] checking psyvern/closer-layer/1a4f360e15d47e131fd26765110d00014051d0a0 against 1.94.0 for beta-1.95-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsyvern%2Fcloser-layer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/psyvern/closer-layer [INFO] finished tweaking git repo https://github.com/psyvern/closer-layer [INFO] tweaked toml for git repo https://github.com/psyvern/closer-layer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/psyvern/closer-layer on toolchain 1.94.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/psyvern/closer-layer 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xdg v3.0.0 [INFO] [stderr] Downloaded toml_datetime v0.6.9 [INFO] [stderr] Downloaded clap_lex v0.7.4 [INFO] [stderr] Downloaded android-tzdata v0.1.1 [INFO] [stderr] Downloaded windows-result v0.3.4 [INFO] [stderr] Downloaded windows-core v0.61.2 [INFO] [stderr] Downloaded clap v4.5.39 [INFO] [stderr] Downloaded bumpalo v3.18.1 [INFO] [stderr] Downloaded clap_builder v4.5.39 [INFO] [stderr] Downloaded cc v1.2.26 [INFO] [stderr] Downloaded tokio-util v0.7.15 [INFO] [stderr] Downloaded serde_json v1.0.140 [INFO] [stderr] Downloaded hashbrown v0.15.3 [INFO] [stderr] Downloaded gtk4-sys v0.9.6 [INFO] [stderr] Downloaded gio v0.20.11 [INFO] [stderr] Downloaded relm4 v0.9.1 [INFO] [stderr] Downloaded winnow v0.7.10 [INFO] [stderr] Downloaded chrono v0.4.41 [INFO] [stderr] Downloaded zerocopy v0.8.25 [INFO] [stderr] Downloaded glib v0.20.10 [INFO] [stderr] Downloaded syn v2.0.101 [INFO] [stderr] Downloaded toml_edit v0.22.26 [INFO] [stderr] Downloaded zerocopy-derive v0.8.25 [INFO] [stderr] Downloaded mio v1.0.4 [INFO] [stderr] Downloaded gdk4 v0.9.6 [INFO] [stderr] Downloaded gio-sys v0.20.10 [INFO] [stderr] Downloaded glib-macros v0.20.10 [INFO] [stderr] Downloaded tracing v0.1.41 [INFO] [stderr] Downloaded gtk4 v0.9.6 [INFO] [stderr] Downloaded backtrace v0.3.75 [INFO] [stderr] Downloaded indexmap v2.9.0 [INFO] [stderr] Downloaded memchr v2.7.4 [INFO] [stderr] Downloaded flume v0.11.1 [INFO] [stderr] Downloaded glib-sys v0.20.10 [INFO] [stderr] Downloaded pango v0.20.10 [INFO] [stderr] Downloaded miniz_oxide v0.8.8 [INFO] [stderr] Downloaded khronos_api v3.1.0 [INFO] [stderr] Downloaded bytes v1.10.1 [INFO] [stderr] Downloaded fend-core v1.5.6 [INFO] [stderr] Downloaded derive_more-impl v1.0.0 [INFO] [stderr] Downloaded spin v0.9.8 [INFO] [stderr] Downloaded cairo-rs v0.20.10 [INFO] [stderr] Downloaded log v0.4.27 [INFO] [stderr] Downloaded gdk4-sys v0.9.6 [INFO] [stderr] Downloaded libc v0.2.172 [INFO] [stderr] Downloaded bitflags v2.9.1 [INFO] [stderr] Downloaded cfg-expr v0.20.0 [INFO] [stderr] Downloaded system-deps v7.0.5 [INFO] [stderr] Downloaded tracing-core v0.1.33 [INFO] [stderr] Downloaded tokio v1.45.1 [INFO] [stderr] Downloaded socket2 v0.5.10 [INFO] [stderr] Downloaded proc-macro2 v1.0.95 [INFO] [stderr] Downloaded unicode-ident v1.0.18 [INFO] [stderr] Downloaded iana-time-zone v0.1.63 [INFO] [stderr] Downloaded derive_more v1.0.0 [INFO] [stderr] Downloaded ryu v1.0.20 [INFO] [stderr] Downloaded hyprland v0.4.0-beta.2 [INFO] [stderr] Downloaded parking_lot_core v0.9.11 [INFO] [stderr] Downloaded parking_lot v0.12.4 [INFO] [stderr] Downloaded js-sys v0.3.77 [INFO] [stderr] Downloaded wasm-bindgen v0.2.100 [INFO] [stderr] Downloaded getrandom v0.2.16 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded xml-rs v0.8.26 [INFO] [stderr] Downloaded gsk4 v0.9.6 [INFO] [stderr] Downloaded smallvec v1.15.0 [INFO] [stderr] Downloaded target-lexicon v0.13.2 [INFO] [stderr] Downloaded relm4-macros v0.9.1 [INFO] [stderr] Downloaded tracing-attributes v0.1.28 [INFO] [stderr] Downloaded quote v1.0.40 [INFO] [stderr] Downloaded serde v1.0.219 [INFO] [stderr] Downloaded toml v0.8.22 [INFO] [stderr] Downloaded anstyle-query v1.1.3 [INFO] [stderr] Downloaded anstyle-wincon v3.0.9 [INFO] [stderr] Downloaded anstream v0.6.19 [INFO] [stderr] Downloaded futures-lite v2.6.0 [INFO] [stderr] Downloaded phf_macros v0.11.3 [INFO] [stderr] Downloaded phf v0.11.3 [INFO] [stderr] Downloaded redox_syscall v0.5.12 [INFO] [stderr] Downloaded rustversion v1.0.21 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Downloaded lock_api v0.4.13 [INFO] [stderr] Downloaded semver v1.0.26 [INFO] [stderr] Downloaded gdk-pixbuf v0.20.10 [INFO] [stderr] Downloaded gl_generator v0.14.0 [INFO] [stderr] Downloaded graphene-rs v0.20.10 [INFO] [stderr] Downloaded gtk4-macros v0.9.5 [INFO] [stderr] Downloaded graphene-sys v0.20.10 [INFO] [stderr] Downloaded gsk4-sys v0.9.6 [INFO] [stderr] Downloaded autocfg v1.4.0 [INFO] [stderr] Downloaded slab v0.4.9 [INFO] [stderr] Downloaded gobject-sys v0.20.10 [INFO] [stderr] Downloaded pango-sys v0.20.10 [INFO] [stderr] Downloaded rustc-demangle v0.1.24 [INFO] [stderr] Downloaded tokio-macros v2.5.0 [INFO] [stderr] Downloaded serde_spanned v0.6.8 [INFO] [stderr] Downloaded serde_derive v1.0.219 [INFO] [stderr] Downloaded windows-implement v0.60.0 [INFO] [stderr] Downloaded windows-interface v0.59.1 [INFO] [stderr] Downloaded windows-strings v0.4.2 [INFO] [stderr] Downloaded windows-link v0.1.1 [INFO] [stderr] Downloaded once_cell_polyfill v1.70.1 [INFO] [stderr] Downloaded is_terminal_polyfill v1.70.1 [INFO] [stderr] Downloaded anstyle v1.0.11 [INFO] [stderr] Downloaded hyprland-macros v0.4.0-beta.2 [INFO] [stderr] Downloaded phf_generator v0.11.3 [INFO] [stderr] Downloaded siphasher v1.0.1 [INFO] [stderr] Downloaded phf_shared v0.11.3 [INFO] [stderr] Downloaded itoa v1.0.15 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.100 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.100 [INFO] [stderr] Downloaded fragile v2.0.1 [INFO] [stderr] Downloaded field-offset v0.3.6 [INFO] [stderr] Downloaded gl v0.14.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.20.10 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.20.10 [INFO] [stderr] Downloaded proc-macro-crate v3.3.0 [INFO] [stderr] Downloaded version-compare v0.2.0 [INFO] [stderr] Downloaded relm4-css v0.9.0 [INFO] [stderr] Downloaded adler2 v2.0.0 [INFO] [stderr] Downloaded clap_derive v4.5.32 [INFO] [stderr] Downloaded gtk4-layer-shell-sys v0.3.0 [INFO] [stderr] Downloaded gtk4-layer-shell v0.4.0 [INFO] [stderr] Downloaded toml_write v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2928d21e268dd9e409a763462fa3be203c8b25b9f0cf19026266432d9d2ff29 [INFO] running `Command { std: "docker" "start" "-a" "d2928d21e268dd9e409a763462fa3be203c8b25b9f0cf19026266432d9d2ff29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2928d21e268dd9e409a763462fa3be203c8b25b9f0cf19026266432d9d2ff29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2928d21e268dd9e409a763462fa3be203c8b25b9f0cf19026266432d9d2ff29", kill_on_drop: false }` [INFO] [stdout] d2928d21e268dd9e409a763462fa3be203c8b25b9f0cf19026266432d9d2ff29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06bf9b8726e3a742aa7702f42d40da4391fb156befa303de7da64b982ca30819 [INFO] running `Command { std: "docker" "start" "-a" "06bf9b8726e3a742aa7702f42d40da4391fb156befa303de7da64b982ca30819", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.15.3 [INFO] [stderr] Compiling winnow v0.7.10 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling version-compare v0.2.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling cfg-expr v0.20.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling gio v0.20.11 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling field-offset v0.3.6 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling relm4-css v0.9.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking toml_write v0.1.1 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking clap_builder v4.5.39 [INFO] [stderr] Compiling toml_datetime v0.6.9 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Checking flume v0.11.1 [INFO] [stderr] Compiling toml_edit v0.22.26 [INFO] [stderr] Checking futures-lite v2.6.0 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking fend-core v1.5.6 [INFO] [stderr] Checking xdg v3.0.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling toml v0.8.22 [INFO] [stderr] Compiling system-deps v7.0.5 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling hyprland-macros v0.4.0-beta.2 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling relm4-macros v0.9.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Compiling glib-sys v0.20.10 [INFO] [stderr] Compiling gobject-sys v0.20.10 [INFO] [stderr] Compiling gio-sys v0.20.10 [INFO] [stderr] Compiling cairo-sys-rs v0.20.10 [INFO] [stderr] Compiling pango-sys v0.20.10 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.20.10 [INFO] [stderr] Compiling glib-macros v0.20.10 [INFO] [stderr] Compiling graphene-sys v0.20.10 [INFO] [stderr] Compiling gdk4-sys v0.9.6 [INFO] [stderr] error: failed to run custom build command for `gdk4-sys v0.9.6` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/gdk4-sys-4ce90d95e24ac138/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gdk4-sys-0.9.6/Cargo.toml [INFO] [stderr] cargo:rerun-if-env-changed=GTK4_NO_PKG_CONFIG [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu [INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR [INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] pkg-config exited with status code 1 [INFO] [stderr] > PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 pkg-config --libs --cflags gtk4 'gtk4 >= 4.16' [INFO] [stderr] [INFO] [stderr] The system library `gtk4` required by crate `gdk4-sys` was not found. [INFO] [stderr] The file `gtk4.pc` needs to be installed and the PKG_CONFIG_PATH environment variable must contain its parent directory. [INFO] [stderr] The PKG_CONFIG_PATH environment variable is not set. [INFO] [stderr] [INFO] [stderr] HINT: if you have installed the library, try setting PKG_CONFIG_PATH to the directory containing `gtk4.pc`. [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "06bf9b8726e3a742aa7702f42d40da4391fb156befa303de7da64b982ca30819", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06bf9b8726e3a742aa7702f42d40da4391fb156befa303de7da64b982ca30819", kill_on_drop: false }` [INFO] [stdout] 06bf9b8726e3a742aa7702f42d40da4391fb156befa303de7da64b982ca30819