Dear contributor,

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

In tcwg_kernel/llvm-master-arm-lts-allmodconfig, after:
  | 1642 commits in llvm
  | a8ad2a7d7311 [lldb] Fix alias parsing with joined options (#190301)
  | 230d757a134b [mlir][reducer] make opt-reduction pass clone topOp after check (NFC) (#189356)
  | fb3fada084c1 [Polly][NFC] Convert ScopBuilder::getPwAff() to isl++ (#190458)
  | 5e0efc0f1d79 Reland "[GlobalISel][LLT] Introduce FPInfo for LLT (Enable bfloat, ppc128float and others in GlobalISel) (#155107)" (#188502)
  | 47d80039483c [Polly][NFC] Use factory pattern (#190456)
  | ... and 1637 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:
  | # 00:11:08 scripts/dtc/dtc-lexer.lex.c:641:12: error: variable 'dts_version' set but not used [-Werror,-Wunused-but-set-global]
  | # 00:11:08 make[2]: *** [scripts/Makefile.host:131: scripts/dtc/dtc-lexer.lex.o] Error 1
  | # 00:11:09 make[1]: *** [/home/tcwg-buildslave/workspace/tcwg_kernel_1/linux/Makefile:1527: scripts_dtc] Error 2
  | # 00:11:09 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:
  | 36009
  | # linux build successful:
  | all
  | # linux boot successful:
  | boot

Used configuration :
 tcwg_kernel/llvm-master-arm-lts-allmodconfig

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-arm-lts-allmodconfig-build/builds/606/archive/artifacts
Reference build : http://54.172.246.49:9090/jobs/tcwg_kernel--llvm-master-arm-lts-allmodconfig-build/builds/605/archive/artifacts