Failed on toolchain builder (arm64-llvm-next-toolchain) which is an elm board.

https://uberchromegw.corp.google.com/i/chromeos/builders/arm64-llvm-next-toolchain/builds/673

armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/base_static/base_switches.o.d -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -mthumb -Wall -Wextra -Wimplicit-fallthrough -Wthread-safety -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../base/base_switches.cc -o obj/base/base_static/base_switches.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/base_static/base_switches.o'
[43/43555] CXX obj/base/allocator/tcmalloc/abort.o
FAILED: obj/base/allocator/tcmalloc/abort.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/abort.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/abort.cc -o obj/base/allocator/tcmalloc/abort.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/abort.o'
[44/43555] CXX obj/base/allocator/tcmalloc/linuxthreads.o
FAILED: obj/base/allocator/tcmalloc/linuxthreads.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/linuxthreads.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/linuxthreads.cc -o obj/base/allocator/tcmalloc/linuxthreads.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/linuxthreads.o'
[45/43555] CXX obj/base/allocator/tcmalloc/vdso_support.o
FAILED: obj/base/allocator/tcmalloc/vdso_support.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/vdso_support.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/vdso_support.cc -o obj/base/allocator/tcmalloc/vdso_support.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/vdso_support.o'
[46/43555] CXX obj/base/allocator/tcmalloc/common.o
FAILED: obj/base/allocator/tcmalloc/common.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/common.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/common.cc -o obj/base/allocator/tcmalloc/common.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/common.o'
[47/43555] STAMP obj/ash/public/cpp/app_list/vector_icons/app_list_vector_icons.stamp
[48/43555] STAMP obj/chrome/browser/chromeos/ash_pref_connector_manifest.stamp
[49/43555] ACTION //ash/components/shortcut_viewer:manifest(//build/toolchain/cros:target)
[50/43555] STAMP obj/ash/public/cpp/vector_icons/ash_public_vector_icons.stamp
[51/43555] ACTION //ash/components/tap_visualizer:manifest(//build/toolchain/cros:target)
[52/43555] CXX obj/base/allocator/tcmalloc/spinlock_internal.o
FAILED: obj/base/allocator/tcmalloc/spinlock_internal.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/spinlock_internal.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/spinlock_internal.cc -o obj/base/allocator/tcmalloc/spinlock_internal.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/spinlock_internal.o'
[53/43555] ACTION //chrome/services/removable_storage_writer:manifest(//build/toolchain/cros:target)
[54/43555] ACTION //components/dom_distiller/content/common:mojo_bindings__type_mappings(//build/toolchain/cros:target)
[55/43555] ACTION //ash/components/shortcut_viewer/public/mojom:mojom__parser(//build/toolchain/cros:target)
[56/43555] ACTION //ash/components/autoclick/public/mojom:mojom__verify_deps(//build/toolchain/cros:target)
[57/43555] ACTION //chrome/browser/engagement:mojo_bindings__parser(//build/toolchain/cros:target)
[58/43555] CXX obj/base/allocator/tcmalloc/atomicops-internals-x86.o
FAILED: obj/base/allocator/tcmalloc/atomicops-internals-x86.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/atomicops-internals-x86.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/atomicops-internals-x86.cc -o obj/base/allocator/tcmalloc/atomicops-internals-x86.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/atomicops-internals-x86.o'
[59/43555] CXX obj/base/allocator/tcmalloc/logging.o
FAILED: obj/base/allocator/tcmalloc/logging.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/logging.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/logging.cc -o obj/base/allocator/tcmalloc/logging.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/logging.o'
[60/43555] CXX obj/base/allocator/tcmalloc/spinlock.o
FAILED: obj/base/allocator/tcmalloc/spinlock.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/spinlock.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/spinlock.cc -o obj/base/allocator/tcmalloc/spinlock.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/spinlock.o'
[61/43555] CXX obj/base/allocator/tcmalloc/elf_mem_image.o
FAILED: obj/base/allocator/tcmalloc/elf_mem_image.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/elf_mem_image.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/elf_mem_image.cc -o obj/base/allocator/tcmalloc/elf_mem_image.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/elf_mem_image.o'
[62/43555] CXX obj/base/allocator/tcmalloc/low_level_alloc.o
FAILED: obj/base/allocator/tcmalloc/low_level_alloc.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/low_level_alloc.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/low_level_alloc.cc -o obj/base/allocator/tcmalloc/low_level_alloc.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/low_level_alloc.o'
[63/43555] CXX obj/base/allocator/tcmalloc/central_freelist.o
FAILED: obj/base/allocator/tcmalloc/central_freelist.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/central_freelist.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/central_freelist.cc -o obj/base/allocator/tcmalloc/central_freelist.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/central_freelist.o'
[64/43555] CXX obj/base/allocator/tcmalloc/sysinfo.o
FAILED: obj/base/allocator/tcmalloc/sysinfo.o 
armv7a-cros-linux-gnueabi-clang++ -B../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+target_toolchain/usr/x86_64-pc-linux-gnu/armv7a-cros-linux-gnueabi/binutils-bin/2.27.0-gold -Wno-unknown-warning-option -MMD -MF obj/base/allocator/tcmalloc/sysinfo.o.d -DNO_HEAP_CHECK -DV8_DEPRECATION_WARNINGS -DUSE_UDEV -DUSE_AURA=1 -DUSE_NSS_CERTS=1 -DUSE_OZONE=1 -DFULL_SAFE_BROWSING -DSAFE_BROWSING_CSD -DSAFE_BROWSING_DB_LOCAL -DCHROMIUM_BUILD -DFIELDTRIAL_TESTING_ENABLED -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DCR_CLANG_REVISION=\"334100-1\" -DCR_SYSROOT_HASH=b2165ab47ab9c4cc780db53ace1b08607d68ae31 -DOS_CHROMEOS -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DTCMALLOC_DONT_REPLACE_SYSTEM_ALLOC -I../../base/allocator -I../../third_party/tcmalloc/chromium/src/base -I../../third_party/tcmalloc/chromium/src -I../.. -Igen -fno-strict-aliasing -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -B../../third_party/binutils/Linux_x64/Release/bin -pthread -fcolor-diagnostics -fmerge-all-constants -no-canonical-prefixes --target=arm-linux-gnueabihf -march=armv8-a+crc -mfloat-abi=hard -mtune=generic-armv7-a -mfpu=neon -fno-omit-frame-pointer -g2 -gsplit-dwarf -ggnu-pubnames -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wall -Wno-unused-variable -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-covered-switch-default -Wno-unneeded-internal-declaration -Wno-undefined-var-template -Wno-address-of-packed-member -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -Wno-ignored-pragma-optimize -Wno-reorder -Wno-unused-function -Wno-unused-local-typedefs -Wno-unused-private-field -Wno-sign-compare -Wno-unused-result -marm -O2 -fno-ident -fdata-sections -ffunction-sections -std=gnu++14 -fno-exceptions -fno-rtti --sysroot=../../../../../../../../../../../tmp/cbuildbot-tmpSVk2ai/chrome-sdk-cache67ZrST/cache/chrome-sdk/tarballs/elm+__b__c__cbuild__repository__buildbot_archive__arm64-llvm-next-toolchain__R69-10782.0.0-rc1+sysroot_chromeos-base_chromeos-chrome.tar.xz -fvisibility-inlines-hidden -pipe -march=armv8-a+crc -mtune=cortex-a57.cortex-a53 -mfpu=crypto-neon-fp-armv8 -mfloat-abi=hard -fno-split-dwarf-inlining -D__google_stl_debug_vector=1 -Wno-unknown-warning-option -stdlib=libc++ -Wno-inline-asm -c ../../third_party/tcmalloc/chromium/src/base/sysinfo.cc -o obj/base/allocator/tcmalloc/sysinfo.o
../../third_party/binutils/Linux_x64/Release/bin/objcopy: Unable to recognise the format of the input file `obj/base/allocator/tcmalloc/sysinfo.o'
[65/43555] ACTION //ash/public/interfaces:interfaces_internal__parser(//build/toolchain/cros:target)


Root cause seems to use of x86_64 objcopy being used instead of armv7 objcopy.