[ 99% 100480/101271] Proguard: /home/ja/btlg/out/target/common/obj/APPS/messaging_intermediates/classes-proguard.jar
ProGuard, version 5.1
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/core-oj_intermediates/classes-header.jar]
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/core-libart_intermediates/classes-header.jar]
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/ext_intermediates/classes-header.jar]
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes-header.jar]
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/okhttp_intermediates/classes-header.jar]
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates/classes-header.jar]
Reading system jar [/home/ja/btlg/out/target/common/obj/JAVA_LIBRARIES/core-lambda-stubs_intermediates/classes-header.jar]
Reading program jar [/home/ja/btlg/out/target/common/obj/APPS/messaging_intermediates/classes.jar]
Preparing output jar [/home/ja/btlg/out/target/common/obj/APPS/messaging_intermediates/classes-proguard.jar]
  Copying resources from program jar [/home/ja/btlg/out/target/common/obj/APPS/messaging_intermediates/classes.jar]
[ 99% 100483/101271] //art/runtime:libart link libart.so
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
[ 99% 100484/101271] //art/runtime:libart link libart.so [arm]
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
[ 99% 100485/101271] ----- Generating Changelog ------
Generating changelog...
----- Making recovery ramdisk ------
cp: cannot stat '/home/ja/btlg/out/target/product/polaris/root/init.recovery.*.rc': No such file or directory
----- Making uncompressed recovery ramdisk ------
[ 99% 100486/101271] //frameworks/base/libs/hwui:libhwui link libhwui.so
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
[ 99% 100487/101271] //frameworks/base/libs/hwui:libhwui link libhwui.so [arm]
Warning: request a ThreadPool with 1 threads, but LLVM_ENABLE_THREADS has been turned off
ninja: build stopped: subcommand failed.
15:12:48 ninja failed with: exit status 1
build/make/core/main.mk:21: recipe for target 'run_soong_ui' failed
make: *** [run_soong_ui] Error 1