Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_kernel/llvm-master-aarch64-next-allyesconfig, after:
  | 428 commits in llvm
  | fd11cf430e5a [clang] Extend -Wunused-but-set-variable to static globals (#178342)
  | a2c6b34193fb [WebAssembly][FastISel] Fold i64 extension chains into widened loads (#187934)
  | caf619642a6d [ClangScanDeps] Do not emit warning for P1689 format (#186966)
  | 6c6b4c154c49 [RISCV] Disable rounding of aggregate return/arguments to iXLen. (#184736)
  | 494b98236fc7 [TargetLowering][RISCV] Using index type for step vector in expandVectorFindLastActive (#187984)
  | ... and 423 more commits in llvm

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 29
  | # First few build errors in logs:
  | # 00:21:02 scripts/dtc/dtc-lexer.lex.c:641:12: error: variable 'dts_version' set but not used [-Werror,-Wunused-but-set-variable]
  | # 00:21:02 make[2]: *** [scripts/Makefile.host:131: scripts/dtc/dtc-lexer.lex.o] Error 1
  | # 00:21:03 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_1/linux/Makefile:1608: scripts_dtc] Error 2
  | # 00:21:03 make: *** [Makefile:248: __sub-make] Error 2
  | 
  | From
  | # reset_artifacts:
  | -10
  | # build_abe binutils:
  | -9
  | # build_kernel_llvm:
  | -5
  | # build_abe qemu:
  | -2
  | # linux_n_obj:
  | 25164

Used configuration :
 tcwg_kernel/llvm-master-aarch64-next-allyesconfig

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

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The information below contains the details of the failures, and the ways to reproduce a debug environment:



Current build   : http://54.172.246.49:9090/jobs/tcwg_kernel--llvm-master-aarch64-next-allyesconfig-build/builds/609/archive/artifacts
Reference build : http://54.172.246.49:9090/jobs/tcwg_kernel--llvm-master-aarch64-next-allyesconfig-build/builds/607/archive/artifacts