It looks like this has been broken for about 4 days based on reviewing CI builds on master. Here is a build from 4 days ago
https://github.com/apache/arrow/runs/1087218162 I'm not sure if there is a JIRA open yet about fixing it, but if not we should open one. It seems related to changes in Homebrew On Sat, Sep 12, 2020 at 3:42 PM Radu Teodorescu <radukay...@yahoo.com.invalid> wrote: > > the other task that is failing is also failing on a grpc dependency > (different one though): > > CMake Error at cmake_modules/FindRE2.cmake:66 (add_library): > 568 add_library cannot create imported target "RE2::re2" because another > target > 569 with the same name already exists. > 570Call Stack (most recent call first): > 571 C:/Miniconda37-x64/envs/arrow/Library/lib/cmake/grpc/gRPCConfig.cmake:21 > (find_package) > 572 cmake_modules/ThirdpartyToolchain.cmake:2472 (find_package) > 573 CMakeLists.txt:495 (include) > > > > On Sep 12, 2020, at 4:30 PM, Radu Teodorescu <radukay...@yahoo.com.INVALID> > > wrote: > > > > Hi, > > I am struggling to debug a task that is failing in CI: > > https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772> > > > > Looks like a CMake failure and that is strange given my PR only touches > > existing c++ files > > > > -- Found c-ares: /usr/local/include (found version "1.16.1") > > 153 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:153>CMake > > Error at /usr/local/lib/cmake/grpc/modules/Findc-ares.cmake:43 > > (add_library): > > 154 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:154> > > add_library cannot create imported target "c-ares::cares" because another > > 155 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:155> > > target with the same name already exists. > > 156 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:156>Call > > Stack (most recent call first): > > 157 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:157> > > /usr/local/lib/cmake/grpc/gRPCConfig.cmake:15 (find_package) > > 158 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:158> > > cmake_modules/ThirdpartyToolchain.cmake:2461 (find_package) > > 159 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:159> > > CMakeLists.txt:495 (include) > > 160 > > <https://github.com/apache/arrow/pull/8130/checks?check_run_id=1106595772#step:5:160> >