I am Using MacOS Catalina to build Android OS for Pixel 3a XL device. I am hitting a dead-end with the following "sepolicy" errors with segmentation fault.
[ 0% 23/22799] build out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/treble_sepolicy_tests_28.0 FAILED: out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/treble_sepolicy_tests_28.0 /bin/bash -c "(out/host/darwin-x86/bin/treble_sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -f out/target/product/bonito/obj/ETC/product_file_contexts_intermediates/product_file_contexts -b out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/built_plat_sepolicy -m out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/28.0_mapping.combined.cil -o out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/built_28.0_plat_sepolicy -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy -u out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/base_plat_pub_policy.cil ) && (touch out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/treble_sepolicy_tests_28.0 )" /bin/bash: line 1: 13824 Segmentation fault: 11 ( out/host/darwin-x86/bin/treble_sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -f out/target/product/bonito/obj/ETC/product_file_contexts_intermediates/product_file_contexts -b out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/built_plat_sepolicy -m out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/28.0_mapping.combined.cil -o out/target/product/bonito/obj/ETC/treble_sepolicy_tests_28.0_intermediates/built_28.0_plat_sepolicy -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy -u out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/base_plat_pub_policy.cil ) [ 0% 28/22799] build out/target/product/bonito/obj/ETC/sepolicy_tests_intermediates/sepolicy_tests FAILED: out/target/product/bonito/obj/ETC/sepolicy_tests_intermediates/sepolicy_tests /bin/bash -c "(out/host/darwin-x86/bin/sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy ) && (touch out/target/product/bonito/obj/ETC/sepolicy_tests_intermediates/sepolicy_tests )" /bin/bash: line 1: 13822 Segmentation fault: 11 ( out/host/darwin-x86/bin/sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy ) [ 0% 29/22799] build out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/treble_sepolicy_tests_26.0 FAILED: out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/treble_sepolicy_tests_26.0 /bin/bash -c "(out/host/darwin-x86/bin/treble_sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -f out/target/product/bonito/obj/ETC/product_file_contexts_intermediates/product_file_contexts -b out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/built_plat_sepolicy -m out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/26.0_mapping.combined.cil -o out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/built_26.0_plat_sepolicy -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy -u out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/base_plat_pub_policy.cil ) && (touch out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/treble_sepolicy_tests_26.0 )" /bin/bash: line 1: 13821 Segmentation fault: 11 ( out/host/darwin-x86/bin/treble_sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -f out/target/product/bonito/obj/ETC/product_file_contexts_intermediates/product_file_contexts -b out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/built_plat_sepolicy -m out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/26.0_mapping.combined.cil -o out/target/product/bonito/obj/ETC/treble_sepolicy_tests_26.0_intermediates/built_26.0_plat_sepolicy -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy -u out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/base_plat_pub_policy.cil ) [ 0% 30/22799] build out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/treble_sepolicy_tests_27.0 FAILED: out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/treble_sepolicy_tests_27.0 /bin/bash -c "(out/host/darwin-x86/bin/treble_sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -f out/target/product/bonito/obj/ETC/product_file_contexts_intermediates/product_file_contexts -b out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/built_plat_sepolicy -m out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/27.0_mapping.combined.cil -o out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/built_27.0_plat_sepolicy -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy -u out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/base_plat_pub_policy.cil ) && (touch out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/treble_sepolicy_tests_27.0 )" /bin/bash: line 1: 13823 Segmentation fault: 11 ( out/host/darwin-x86/bin/treble_sepolicy_tests -l out/host/darwin-x86/lib64/libsepolwrap.dylib -f out/target/product/bonito/obj/ETC/plat_file_contexts_intermediates/plat_file_contexts -f out/target/product/bonito/obj/ETC/vendor_file_contexts_intermediates/vendor_file_contexts -f out/target/product/bonito/obj/ETC/product_file_contexts_intermediates/product_file_contexts -b out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/built_plat_sepolicy -m out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/27.0_mapping.combined.cil -o out/target/product/bonito/obj/ETC/treble_sepolicy_tests_27.0_intermediates/built_27.0_plat_sepolicy -p out/target/product/bonito/obj/ETC/sepolicy_intermediates/sepolicy -u out/target/product/bonito/obj/ETC/built_plat_sepolicy_intermediates/base_plat_pub_policy.cil ) 00:20:17 ninja failed with: exit status 1
failed to build some targets (25 seconds)